From d58272f92e602685728a200a4ddead9c8f51ccea Mon Sep 17 00:00:00 2001 From: "Eduardo Lima (Etrunko)" Date: Wed, 19 Apr 2023 12:35:07 -0300 Subject: [PATCH] Revert "Enable libvfio-user" Build is still broken with 7.2.0. https://gitlab.com/qemu-project/qemu/-/issues/1384 This reverts commit b5541eb631a3ecb5f0097d2efb1cd8578c933211. --- 0001-fix-compilation-on-i386-and-ppc64.patch | 1588 ------------------ qemu.spec | 11 - 2 files changed, 1599 deletions(-) delete mode 100644 0001-fix-compilation-on-i386-and-ppc64.patch diff --git a/0001-fix-compilation-on-i386-and-ppc64.patch b/0001-fix-compilation-on-i386-and-ppc64.patch deleted file mode 100644 index dfe5725..0000000 --- a/0001-fix-compilation-on-i386-and-ppc64.patch +++ /dev/null @@ -1,1588 +0,0 @@ -From 5693c8f2110e236772bf7abe7b3ea390f029c697 Mon Sep 17 00:00:00 2001 -From: rpm-build -Date: Thu, 22 Sep 2022 16:08:55 -0300 -Subject: [PATCH] fix compilation on i386 and ppc64 - -Signed-off-by: Thanos Makatos -Reported-by: Eduardo Lima -Signed-off-by: rpm-build ---- - subprojects/libvfio-user/lib/dma.c | 28 +++-- - subprojects/libvfio-user/lib/dma.h | 3 +- - subprojects/libvfio-user/lib/libvfio-user.c | 81 ++++++++----- - subprojects/libvfio-user/lib/migration.c | 18 +-- - subprojects/libvfio-user/lib/pci.c | 12 +- - subprojects/libvfio-user/lib/pci_caps.c | 12 +- - subprojects/libvfio-user/lib/private.h | 4 + - subprojects/libvfio-user/lib/tran.c | 2 +- - subprojects/libvfio-user/lib/tran_pipe.c | 2 +- - subprojects/libvfio-user/samples/client.c | 77 +++++++----- - subprojects/libvfio-user/samples/server.c | 15 ++- - subprojects/libvfio-user/test/mocks.c | 4 +- - .../libvfio-user/test/py/libvfio_user.py | 29 +++-- - .../test/py/test_device_get_region_info.py | 18 +-- - .../libvfio-user/test/py/test_dirty_pages.py | 110 ++++++++++-------- - .../libvfio-user/test/py/test_dma_map.py | 28 ++--- - .../libvfio-user/test/py/test_dma_unmap.py | 41 ++++--- - .../libvfio-user/test/py/test_migration.py | 4 +- - .../libvfio-user/test/py/test_pci_caps.py | 7 +- - .../libvfio-user/test/py/test_pci_ext_caps.py | 9 ++ - .../test/py/test_request_errors.py | 6 +- - subprojects/libvfio-user/test/unit-tests.c | 10 +- - 22 files changed, 316 insertions(+), 204 deletions(-) - -diff --git a/subprojects/libvfio-user/lib/dma.c b/subprojects/libvfio-user/lib/dma.c -index ac3ddfe..1ee8704 100644 ---- a/subprojects/libvfio-user/lib/dma.c -+++ b/subprojects/libvfio-user/lib/dma.c -@@ -249,7 +249,7 @@ dma_map_region(dma_controller_t *dma, dma_memory_region_t *region) - region->info.vaddr = mmap_base + (region->offset - offset); - - vfu_log(dma->vfu_ctx, LOG_DEBUG, "mapped DMA region iova=[%p, %p) " -- "vaddr=%p page_size=%#lx mapping=[%p, %p)", -+ "vaddr=%p page_size=%zx mapping=[%p, %p)", - region->info.iova.iov_base, iov_end(®ion->info.iova), - region->info.vaddr, region->info.page_size, - region->info.mapping.iov_base, iov_end(®ion->info.mapping)); -@@ -290,7 +290,7 @@ dirty_page_logging_start_on_region(dma_memory_region_t *region, size_t pgsize) - - int - MOCK_DEFINE(dma_controller_add_region)(dma_controller_t *dma, -- vfu_dma_addr_t dma_addr, size_t size, -+ vfu_dma_addr_t dma_addr, uint64_t size, - int fd, off_t offset, uint32_t prot) - { - dma_memory_region_t *region; -@@ -300,12 +300,12 @@ MOCK_DEFINE(dma_controller_add_region)(dma_controller_t *dma, - - assert(dma != NULL); - -- snprintf(rstr, sizeof(rstr), "[%p, %p) fd=%d offset=%#lx prot=%#x", -- dma_addr, (char *)dma_addr + size, fd, offset, prot); -+ snprintf(rstr, sizeof(rstr), "[%p, %p) fd=%d offset=%#llx prot=%#x", -+ dma_addr, dma_addr + size, fd, (unsigned long long)offset, prot); - - if (size > dma->max_size) { -- vfu_log(dma->vfu_ctx, LOG_ERR, "DMA region size %zu > max %zu", -- size, dma->max_size); -+ vfu_log(dma->vfu_ctx, LOG_ERR, "DMA region size %llu > max %zu", -+ (unsigned long long)size, dma->max_size); - return ERROR_INT(ENOSPC); - } - -@@ -317,7 +317,8 @@ MOCK_DEFINE(dma_controller_add_region)(dma_controller_t *dma, - region->info.iova.iov_len == size) { - if (offset != region->offset) { - vfu_log(dma->vfu_ctx, LOG_ERR, "bad offset for new DMA region " -- "%s; existing=%#lx", rstr, region->offset); -+ "%s; existing=%#llx", rstr, -+ (unsigned long long)region->offset); - return ERROR_INT(EINVAL); - } - if (!fds_are_same_file(region->fd, fd)) { -@@ -568,12 +569,19 @@ dma_controller_dirty_page_get(dma_controller_t *dma, vfu_dma_addr_t addr, - * IOVAs. - */ - ret = dma_addr_to_sgl(dma, addr, len, &sg, 1, PROT_NONE); -- if (ret != 1 || sg.dma_addr != addr || sg.length != len) { -+ if (unlikely(ret != 1)) { -+ vfu_log(dma->vfu_ctx, LOG_DEBUG, "failed to translate %#llx-%#llx: %m", -+ (unsigned long long)(uintptr_t)addr, -+ (unsigned long long)(uintptr_t)addr + len - 1); -+ return ret; -+ } -+ -+ if (unlikely(sg.dma_addr != addr || sg.length != len)) { - return ERROR_INT(ENOTSUP); - } - - if (pgsize != dma->dirty_pgsize) { -- vfu_log(dma->vfu_ctx, LOG_ERR, "bad page size %ld", pgsize); -+ vfu_log(dma->vfu_ctx, LOG_ERR, "bad page size %zu", pgsize); - return ERROR_INT(EINVAL); - } - -@@ -588,7 +596,7 @@ dma_controller_dirty_page_get(dma_controller_t *dma, vfu_dma_addr_t addr, - * receive. - */ - if (size != (size_t)bitmap_size) { -- vfu_log(dma->vfu_ctx, LOG_ERR, "bad bitmap size %ld != %ld", size, -+ vfu_log(dma->vfu_ctx, LOG_ERR, "bad bitmap size %zu != %zu", size, - bitmap_size); - return ERROR_INT(EINVAL); - } -diff --git a/subprojects/libvfio-user/lib/dma.h b/subprojects/libvfio-user/lib/dma.h -index 089f973..e59c5ad 100644 ---- a/subprojects/libvfio-user/lib/dma.h -+++ b/subprojects/libvfio-user/lib/dma.h -@@ -125,7 +125,7 @@ dma_controller_destroy(dma_controller_t *dma); - * - On failure, -1 with errno set. - */ - MOCK_DECLARE(int, dma_controller_add_region, dma_controller_t *dma, -- vfu_dma_addr_t dma_addr, size_t size, int fd, off_t offset, -+ vfu_dma_addr_t dma_addr, uint64_t size, int fd, off_t offset, - uint32_t prot); - - MOCK_DECLARE(int, dma_controller_remove_region, dma_controller_t *dma, -@@ -209,6 +209,7 @@ dma_init_sg(const dma_controller_t *dma, dma_sg_t *sg, vfu_dma_addr_t dma_addr, - const dma_memory_region_t *const region = &dma->regions[region_index]; - - if ((prot & PROT_WRITE) && !(region->info.prot & PROT_WRITE)) { -+ vfu_log(dma->vfu_ctx, LOG_DEBUG, "read-only region"); - return ERROR_INT(EACCES); - } - -diff --git a/subprojects/libvfio-user/lib/libvfio-user.c b/subprojects/libvfio-user/lib/libvfio-user.c -index ac04d3b..bc49618 100644 ---- a/subprojects/libvfio-user/lib/libvfio-user.c -+++ b/subprojects/libvfio-user/lib/libvfio-user.c -@@ -47,7 +47,7 @@ - #include - #include - #include -- -+#include - #include - - #include "dma.h" -@@ -183,17 +183,19 @@ debug_region_access(vfu_ctx_t *vfu_ctx, size_t region, char *buf, - case 2: val = *((uint16_t *)buf); break; - case 1: val = *((uint8_t *)buf); break; - default: -- vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: %s %zu bytes at %#lx", -- region, verb, count, offset); -+ vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: %s %zu bytes at %#llx", -+ region, verb, count, (unsigned long long)offset); - return; - } - - if (is_write) { -- vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: wrote %#zx to (%#lx:%zu)", -- region, val, offset, count); -+ vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: wrote %#llx to (%#llx:%zu)", -+ region, (unsigned long long)val, (unsigned long long)offset, -+ count); - } else { -- vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: read %#zx from (%#lx:%zu)", -- region, val, offset, count); -+ vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: read %#llx from (%#llx:%zu)", -+ region, (unsigned long long)val, (unsigned long long)offset, -+ count); - } - } - -@@ -235,8 +237,8 @@ region_access(vfu_ctx_t *vfu_ctx, size_t region, char *buf, - - out: - if (ret != (ssize_t)count) { -- vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: %s (%#lx:%zu) failed: %m", -- region, verb, offset, count); -+ vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: %s (%#llx:%zu) failed: %m", -+ region, verb, (unsigned long long)offset, count); - } else { - debug_region_access(vfu_ctx, region, buf, count, offset, is_write); - } -@@ -266,7 +268,7 @@ is_valid_region_access(vfu_ctx_t *vfu_ctx, size_t size, uint16_t cmd, - - if (cmd == VFIO_USER_REGION_WRITE && size - sizeof(*ra) != ra->count) { - vfu_log(vfu_ctx, LOG_ERR, "region write count too small: " -- "expected %lu, got %u", size - sizeof(*ra), ra->count); -+ "expected %zu, got %u", size - sizeof(*ra), ra->count); - return false; - } - -@@ -278,8 +280,10 @@ is_valid_region_access(vfu_ctx_t *vfu_ctx, size_t size, uint16_t cmd, - } - - if (satadd_u64(ra->offset, ra->count) > vfu_ctx->reg_info[index].size) { -- vfu_log(vfu_ctx, LOG_ERR, "out of bounds region access %#lx-%#lx " -- "(size %u)", ra->offset, ra->offset + ra->count, -+ vfu_log(vfu_ctx, LOG_ERR, -+ "out of bounds region access %#llx-%#llx (size %u)", -+ (unsigned long long)ra->offset, -+ (unsigned long long)(ra->offset + ra->count), - vfu_ctx->reg_info[index].size); - - return false; -@@ -337,7 +341,7 @@ handle_region_access(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) - - ret = region_access(vfu_ctx, in_ra->region, buf, in_ra->count, - in_ra->offset, msg->hdr.cmd == VFIO_USER_REGION_WRITE); -- if (ret != in_ra->count) { -+ if (ret != (ssize_t)in_ra->count) { - /* FIXME we should return whatever has been accessed, not an error */ - if (ret >= 0) { - ret = ERROR_INT(EINVAL); -@@ -458,8 +462,10 @@ handle_device_get_region_info(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) - } - - vfu_log(vfu_ctx, LOG_DEBUG, "region_info[%d] offset %#llx flags %#x " -- "size %llu " "argsz %u", out_info->index, out_info->offset, -- out_info->flags, out_info->size, out_info->argsz); -+ "size %llu argsz %u", out_info->index, -+ (unsigned long long)out_info->offset, -+ out_info->flags, (unsigned long long)out_info->size, -+ out_info->argsz); - - return 0; - } -@@ -671,8 +677,10 @@ handle_dma_map(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg, - return ERROR_INT(EINVAL); - } - -- snprintf(rstr, sizeof(rstr), "[%#lx, %#lx) offset=%#lx flags=%#x", -- dma_map->addr, dma_map->addr + dma_map->size, dma_map->offset, -+ snprintf(rstr, sizeof(rstr), "[%#llx, %#llx) offset=%#llx flags=%#x", -+ (unsigned long long)dma_map->addr, -+ (unsigned long long)(dma_map->addr + dma_map->size), -+ (unsigned long long)dma_map->offset, - dma_map->flags); - - vfu_log(vfu_ctx, LOG_DEBUG, "adding DMA region %s", rstr); -@@ -700,7 +708,8 @@ handle_dma_map(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg, - } - } - -- ret = dma_controller_add_region(vfu_ctx->dma, (void *)dma_map->addr, -+ ret = dma_controller_add_region(vfu_ctx->dma, -+ (vfu_dma_addr_t)(uintptr_t)dma_map->addr, - dma_map->size, fd, dma_map->offset, - prot); - if (ret < 0) { -@@ -747,8 +756,9 @@ is_valid_unmap(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg, - - case VFIO_DMA_UNMAP_FLAG_ALL: - if (dma_unmap->addr || dma_unmap->size) { -- vfu_log(vfu_ctx, LOG_ERR, "bad addr=%#lx or size=%#lx, expected " -- "both to be zero", dma_unmap->addr, dma_unmap->size); -+ vfu_log(vfu_ctx, LOG_ERR, "bad addr=%#llx or size=%#llx, expected " -+ "both to be zero", (unsigned long long)dma_unmap->addr, -+ (unsigned long long)dma_unmap->size); - errno = EINVAL; - return false; - } -@@ -791,8 +801,10 @@ handle_dma_unmap(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg, - return -1; - } - -- snprintf(rstr, sizeof(rstr), "[%#lx, %#lx) flags=%#x", -- dma_unmap->addr, dma_unmap->addr + dma_unmap->size, dma_unmap->flags); -+ snprintf(rstr, sizeof(rstr), "[%#llx, %#llx) flags=%#x", -+ (unsigned long long)dma_unmap->addr, -+ (unsigned long long)(dma_unmap->addr + dma_unmap->size), -+ dma_unmap->flags); - - vfu_log(vfu_ctx, LOG_DEBUG, "removing DMA region %s", rstr); - -@@ -817,7 +829,7 @@ handle_dma_unmap(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg, - if (dma_unmap->flags & VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP) { - memcpy(msg->out.iov.iov_base + sizeof(*dma_unmap), dma_unmap->bitmap, sizeof(*dma_unmap->bitmap)); - ret = dma_controller_dirty_page_get(vfu_ctx->dma, -- (vfu_dma_addr_t)dma_unmap->addr, -+ (vfu_dma_addr_t)(uintptr_t)dma_unmap->addr, - dma_unmap->size, - dma_unmap->bitmap->pgsize, - dma_unmap->bitmap->size, -@@ -829,7 +841,7 @@ handle_dma_unmap(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg, - } - - ret = dma_controller_remove_region(vfu_ctx->dma, -- (void *)dma_unmap->addr, -+ (vfu_dma_addr_t)(uintptr_t)dma_unmap->addr, - dma_unmap->size, - vfu_ctx->dma_unregister, - vfu_ctx); -@@ -924,7 +936,7 @@ handle_dirty_pages_get(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) - range_out = msg->out.iov.iov_base + sizeof(*dirty_pages_out); - memcpy(range_out, range_in, sizeof(*range_out)); - ret = dma_controller_dirty_page_get(vfu_ctx->dma, -- (vfu_dma_addr_t)range_in->iova, -+ (vfu_dma_addr_t)(uintptr_t)range_in->iova, - range_in->size, - range_in->bitmap.pgsize, - range_in->bitmap.size, bitmap_out); -@@ -939,8 +951,8 @@ handle_dirty_pages_get(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg) - } - } else { - vfu_log(vfu_ctx, LOG_ERR, -- "dirty pages: get [%#lx, %#lx): buffer too small (%u < %lu)", -- range_in->iova, range_in->iova + range_in->size, -+ "dirty pages: get [%#llx, %#llx): buffer too small (%u < %zu)", -+ (unsigned long long)range_in->iova, (unsigned long long)range_in->iova + range_in->size, - dirty_pages_in->argsz, argsz); - } - -@@ -1873,6 +1885,10 @@ vfu_setup_region(vfu_ctx_t *vfu_ctx, int region_idx, size_t size, - for (i = 0; i < nr_mmap_areas; i++) { - struct iovec *iov = &mmap_areas[i]; - if ((size_t)iov_end(iov) > size) { -+ vfu_log(vfu_ctx, LOG_ERR, "mmap area #%zu %#llx-%#llx exceeds region size of %#llx\n", -+ i, (unsigned long long)(uintptr_t)iov->iov_base, -+ (unsigned long long)(uintptr_t)(iov->iov_base) + iov->iov_len - 1, -+ (unsigned long long)size); - return ERROR_INT(EINVAL); - } - } -@@ -2124,7 +2140,7 @@ vfu_dma_transfer(vfu_ctx_t *vfu_ctx, enum vfio_user_command cmd, - while (remaining > 0) { - int ret; - -- dma_req->addr = (uint64_t)sg->dma_addr + count; -+ dma_req->addr = (uintptr_t)sg->dma_addr + count; - dma_req->count = MIN(remaining, vfu_ctx->client_max_data_xfer_size); - - if (cmd == VFIO_USER_DMA_WRITE) { -@@ -2153,10 +2169,13 @@ vfu_dma_transfer(vfu_ctx_t *vfu_ctx, enum vfio_user_command cmd, - - if (dma_reply->addr != dma_req->addr || - dma_reply->count != dma_req->count) { -+ /* TODO shouldn't we use %#llx for both and also use the range format? */ - vfu_log(vfu_ctx, LOG_ERR, "bad reply to DMA transfer: " -- "request:%#lx,%lu reply:%#lx,%lu", -- dma_req->addr, dma_req->count, -- dma_reply->addr, dma_reply->count); -+ "request:%#llx,%llu reply:%#llx,%llu", -+ (unsigned long long)dma_req->addr, -+ (unsigned long long)dma_req->count, -+ (unsigned long long)dma_reply->addr, -+ (unsigned long long)dma_reply->count); - free(rbuf); - return ERROR_INT(EINVAL); - } -diff --git a/subprojects/libvfio-user/lib/migration.c b/subprojects/libvfio-user/lib/migration.c -index 2936768..62ac082 100644 ---- a/subprojects/libvfio-user/lib/migration.c -+++ b/subprojects/libvfio-user/lib/migration.c -@@ -413,7 +413,7 @@ MOCK_DEFINE(migration_region_access_registers)(vfu_ctx_t *vfu_ctx, char *buf, - case offsetof(struct vfio_user_migration_info, device_state): - if (count != sizeof(migr->info.device_state)) { - vfu_log(vfu_ctx, LOG_ERR, -- "bad device_state access size %ld", count); -+ "bad device_state access size %zu", count); - return ERROR_INT(EINVAL); - } - device_state = (uint32_t *)buf; -@@ -443,7 +443,7 @@ MOCK_DEFINE(migration_region_access_registers)(vfu_ctx_t *vfu_ctx, char *buf, - case offsetof(struct vfio_user_migration_info, pending_bytes): - if (count != sizeof(migr->info.pending_bytes)) { - vfu_log(vfu_ctx, LOG_ERR, -- "bad pending_bytes access size %ld", count); -+ "bad pending_bytes access size %zu", count); - return ERROR_INT(EINVAL); - } - ret = handle_pending_bytes(vfu_ctx, migr, (uint64_t *)buf, is_write); -@@ -451,7 +451,7 @@ MOCK_DEFINE(migration_region_access_registers)(vfu_ctx_t *vfu_ctx, char *buf, - case offsetof(struct vfio_user_migration_info, data_offset): - if (count != sizeof(migr->info.data_offset)) { - vfu_log(vfu_ctx, LOG_ERR, -- "bad data_offset access size %ld", count); -+ "bad data_offset access size %zu", count); - return ERROR_INT(EINVAL); - } - ret = handle_data_offset(vfu_ctx, migr, (uint64_t *)buf, is_write); -@@ -459,14 +459,15 @@ MOCK_DEFINE(migration_region_access_registers)(vfu_ctx_t *vfu_ctx, char *buf, - case offsetof(struct vfio_user_migration_info, data_size): - if (count != sizeof(migr->info.data_size)) { - vfu_log(vfu_ctx, LOG_ERR, -- "bad data_size access size %ld", count); -+ "bad data_size access size %zu", count); - return ERROR_INT(EINVAL); - } - ret = handle_data_size(vfu_ctx, migr, (uint64_t *)buf, is_write); - break; - default: -- vfu_log(vfu_ctx, LOG_ERR, "bad migration region register offset %#lx", -- pos); -+ vfu_log(vfu_ctx, LOG_ERR, -+ "bad migration region register offset %#llx", -+ (unsigned long long)pos); - return ERROR_INT(EINVAL); - } - return ret; -@@ -502,8 +503,9 @@ migration_region_access(vfu_ctx_t *vfu_ctx, char *buf, size_t count, - * any access to the data region properly. - */ - vfu_log(vfu_ctx, LOG_WARNING, -- "bad access to dead space %#lx-%#lx in migration region", -- pos, pos + count - 1); -+ "bad access to dead space %#llx - %#llx in migration region", -+ (unsigned long long)pos, -+ (unsigned long long)(pos + count - 1)); - return ERROR_INT(EINVAL); - } - -diff --git a/subprojects/libvfio-user/lib/pci.c b/subprojects/libvfio-user/lib/pci.c -index 21db6e4..beacd5c 100644 ---- a/subprojects/libvfio-user/lib/pci.c -+++ b/subprojects/libvfio-user/lib/pci.c -@@ -264,8 +264,8 @@ pci_hdr_write(vfu_ctx_t *vfu_ctx, const char *buf, loff_t offset) - ret = handle_erom_write(vfu_ctx, cfg_space, buf); - break; - default: -- vfu_log(vfu_ctx, LOG_ERR, "PCI config write %#lx not handled", -- offset); -+ vfu_log(vfu_ctx, LOG_ERR, "PCI config write %#llx not handled", -+ (unsigned long long)offset); - ret = ERROR_INT(EINVAL); - } - -@@ -315,7 +315,7 @@ pci_nonstd_access(vfu_ctx_t *vfu_ctx, char *buf, size_t count, - - if (is_write) { - vfu_log(vfu_ctx, LOG_ERR, "no callback for write to config space " -- "offset %lu size %zu", offset, count); -+ "offset %#llx size %zu", (unsigned long long)offset, count); - return ERROR_INT(EINVAL); - } - -@@ -429,8 +429,10 @@ pci_config_space_access(vfu_ctx_t *vfu_ctx, char *buf, size_t count, - size = pci_config_space_next_segment(vfu_ctx, count, offset, is_write, - &cb); - if (cb == NULL) { -- vfu_log(vfu_ctx, LOG_ERR, "bad write to PCI config space %#lx-%#lx", -- offset, offset + count - 1); -+ vfu_log(vfu_ctx, LOG_ERR, -+ "bad write to PCI config space %#llx-%#llx", -+ (unsigned long long)offset, -+ (unsigned long long)(offset + count - 1)); - return size; - } - -diff --git a/subprojects/libvfio-user/lib/pci_caps.c b/subprojects/libvfio-user/lib/pci_caps.c -index e9dc5ac..50eb29b 100644 ---- a/subprojects/libvfio-user/lib/pci_caps.c -+++ b/subprojects/libvfio-user/lib/pci_caps.c -@@ -483,7 +483,7 @@ cap_place(vfu_ctx_t *vfu_ctx, struct pci_cap *cap, void *data) - - if (cap->off != 0) { - if (cap->off < PCI_STD_HEADER_SIZEOF) { -- vfu_log(vfu_ctx, LOG_ERR, "invalid offset %#lx for capability " -+ vfu_log(vfu_ctx, LOG_ERR, "invalid offset %zx for capability " - "%u (%s)", cap->off, cap->id, cap->name); - return ERROR_INT(EINVAL); - } -@@ -516,11 +516,11 @@ cap_place(vfu_ctx_t *vfu_ctx, struct pci_cap *cap, void *data) - - if (cap->off + cap->size > pci_config_space_size(vfu_ctx)) { - vfu_log(vfu_ctx, LOG_ERR, "no config space left for capability " -- "%u (%s) of size %zu bytes at offset %#lx", cap->id, -+ "%u (%s) of size %zu bytes at offset %zx", cap->id, - cap->name, cap->size, cap->off); - return ERROR_INT(ENOSPC); - } -- -+ - memcpy(cap_data(vfu_ctx, cap), data, cap->size); - /* Make sure the previous cap's PCI_CAP_LIST_NEXT points to us. */ - *prevp = cap->off; -@@ -547,7 +547,7 @@ ext_cap_place(vfu_ctx_t *vfu_ctx, struct pci_cap *cap, void *data) - - if (cap->off != 0) { - if (cap->off < PCI_CFG_SPACE_SIZE) { -- vfu_log(vfu_ctx, LOG_ERR, "invalid offset %#lx for capability " -+ vfu_log(vfu_ctx, LOG_ERR, "invalid offset %zx for capability " - "%u (%s)", cap->off, cap->id, cap->name); - return ERROR_INT(EINVAL); - } -@@ -581,7 +581,7 @@ ext_cap_place(vfu_ctx_t *vfu_ctx, struct pci_cap *cap, void *data) - - if (cap->off + cap->size > pci_config_space_size(vfu_ctx)) { - vfu_log(vfu_ctx, LOG_ERR, "no config space left for capability " -- "%u (%s) of size %zu bytes at offset %#lx", cap->id, -+ "%u (%s) of size %zu bytes at offset %zu", cap->id, - cap->name, cap->size, cap->off); - return ERROR_INT(ENOSPC); - } -@@ -700,7 +700,7 @@ vfu_pci_add_capability(vfu_ctx_t *vfu_ctx, size_t pos, int flags, void *data) - - if (cap.off + cap.size >= pci_config_space_size(vfu_ctx)) { - vfu_log(vfu_ctx, LOG_DEBUG, -- "PCI capability past end of config space, %#lx >= %#lx", -+ "PCI capability past end of config space, %zx >= %zx", - cap.off + cap.size, pci_config_space_size(vfu_ctx)); - return ERROR_INT(EINVAL); - } -diff --git a/subprojects/libvfio-user/lib/private.h b/subprojects/libvfio-user/lib/private.h -index 7ffd6be..7c18c95 100644 ---- a/subprojects/libvfio-user/lib/private.h -+++ b/subprojects/libvfio-user/lib/private.h -@@ -45,7 +45,11 @@ - * is to limit the size of the dirty bitmaps: this corresponds to 256MB at a 4K - * page size. - */ -+#if defined(__x86_64__) || defined(__ppc64__) - #define MAX_DMA_SIZE (8 * ONE_TB) -+#else -+#define MAX_DMA_SIZE UINT32_MAX /* FIXME check for __i386__ etc? */ -+#endif - #define MAX_DMA_REGIONS 16 - - #define SERVER_MAX_DATA_XFER_SIZE (VFIO_USER_DEFAULT_MAX_DATA_XFER_SIZE) -diff --git a/subprojects/libvfio-user/lib/tran.c b/subprojects/libvfio-user/lib/tran.c -index ba49fd6..a183877 100644 ---- a/subprojects/libvfio-user/lib/tran.c -+++ b/subprojects/libvfio-user/lib/tran.c -@@ -176,7 +176,7 @@ recv_version(vfu_ctx_t *vfu_ctx, uint16_t *msg_idp, - - if (msg.in.iov.iov_len < sizeof(*cversion)) { - vfu_log(vfu_ctx, LOG_ERR, -- "msg%#hx: VFIO_USER_VERSION: invalid size %lu", -+ "msg%#hx: VFIO_USER_VERSION: invalid size %zu", - *msg_idp, msg.in.iov.iov_len); - ret = EINVAL; - goto out; -diff --git a/subprojects/libvfio-user/lib/tran_pipe.c b/subprojects/libvfio-user/lib/tran_pipe.c -index dea2c3c..d1428ab 100644 ---- a/subprojects/libvfio-user/lib/tran_pipe.c -+++ b/subprojects/libvfio-user/lib/tran_pipe.c -@@ -83,7 +83,7 @@ tran_pipe_send_iovec(int fd, uint16_t msg_id, bool is_reply, - return ERROR_INT(ECONNRESET); - } - return -1; -- } else if (ret < hdr.msg_size) { -+ } else if (ret < (ssize_t)hdr.msg_size) { - return ERROR_INT(ECONNRESET); - } - -diff --git a/subprojects/libvfio-user/samples/client.c b/subprojects/libvfio-user/samples/client.c -index da211b8..e65bb61 100644 ---- a/subprojects/libvfio-user/samples/client.c -+++ b/subprojects/libvfio-user/samples/client.c -@@ -110,7 +110,7 @@ send_version(int sock) - "\"max_msg_fds\":%u," - "\"max_data_xfer_size\":%u," - "\"migration\":{" -- "\"pgsize\":%zu" -+ "\"pgsize\":%ld" - "}" - "}" - "}", CLIENT_MAX_FDS, CLIENT_MAX_DATA_XFER_SIZE, sysconf(_SC_PAGESIZE)); -@@ -155,7 +155,7 @@ recv_version(int sock, int *server_max_fds, size_t *server_max_data_xfer_size, - } - - if (vlen < sizeof(*sversion)) { -- errx(EXIT_FAILURE, "VFIO_USER_VERSION: invalid size %lu", vlen); -+ errx(EXIT_FAILURE, "VFIO_USER_VERSION: invalid size %zu", vlen); - } - - if (sversion->major != LIB_VFIO_USER_MAJOR) { -@@ -229,8 +229,9 @@ get_region_vfio_caps(struct vfio_info_cap_header *header, - (*sparse)->nr_areas); - for (i = 0; i < (*sparse)->nr_areas; i++) { - printf("client: %s: area %d offset %#llx size %llu\n", -- __func__, i, (*sparse)->areas[i].offset, -- (*sparse)->areas[i].size); -+ __func__, i, -+ (unsigned long long)(*sparse)->areas[i].offset, -+ (unsigned long long)(*sparse)->areas[i].size); - } - break; - case VFIO_REGION_INFO_CAP_TYPE: -@@ -290,9 +291,9 @@ mmap_sparse_areas(int *fds, struct vfio_region_info *region_info, - sparse->areas[i].offset); - if (addr == MAP_FAILED) { - err(EXIT_FAILURE, -- "failed to mmap sparse region #%lu in %s (%#llx-%#llx)", -- i, buf, sparse->areas[i].offset, -- sparse->areas[i].offset + sparse->areas[i].size - 1); -+ "failed to mmap sparse region %zu in %s (%#llx-%#llx)", -+ i, buf, (unsigned long long)sparse->areas[i].offset, -+ (unsigned long long)sparse->areas[i].offset + sparse->areas[i].size - 1); - } - - ret = munmap(addr, sparse->areas[i].size); -@@ -310,7 +311,11 @@ get_device_region_info(int sock, uint32_t index) - size_t nr_fds = ARRAY_SIZE(fds); - - -- region_info = alloca(size); -+ region_info = malloc(size); -+ if (region_info == NULL) { -+ err(EXIT_FAILURE, "%m\n"); -+ } -+ - memset(region_info, 0, size); - region_info->argsz = size; - region_info->index = index; -@@ -318,7 +323,10 @@ get_device_region_info(int sock, uint32_t index) - do_get_device_region_info(sock, region_info, NULL, 0); - if (region_info->argsz > size) { - size = region_info->argsz; -- region_info = alloca(size); -+ region_info = malloc(size); -+ if (region_info == NULL) { -+ err(EXIT_FAILURE, "%m\n"); -+ } - memset(region_info, 0, size); - region_info->argsz = size; - region_info->index = index; -@@ -329,9 +337,11 @@ get_device_region_info(int sock, uint32_t index) - } - - cap_sz = region_info->argsz - sizeof(struct vfio_region_info); -- printf("client: %s: region_info[%d] offset %#llx flags %#x size %llu " -- "cap_sz %lu #FDs %lu\n", __func__, index, region_info->offset, -- region_info->flags, region_info->size, cap_sz, nr_fds); -+ printf("client: %s: region_info[%d] offset %#llx flags %#x " -+ "size %llu cap_sz %zu #FDs %zu\n", __func__, index, -+ (unsigned long long)region_info->offset, region_info->flags, -+ (unsigned long long)region_info->size, cap_sz, -+ nr_fds); - if (cap_sz) { - struct vfio_region_info_cap_sparse_mmap *sparse = NULL; - if (get_region_vfio_caps((struct vfio_info_cap_header*)(region_info + 1), -@@ -343,7 +353,9 @@ get_device_region_info(int sock, uint32_t index) - mmap_sparse_areas(fds, region_info, sparse); - } - } -+ - } -+ free(region_info); - } - - static void -@@ -487,14 +499,15 @@ access_region(int sock, int region, bool is_write, uint64_t offset, - recv_data, recv_data_len, NULL, 0); - pthread_mutex_unlock(&mutex); - if (ret != 0) { -- warn("failed to %s region %d %#lx-%#lx", -- is_write ? "write to" : "read from", region, offset, -- offset + data_len - 1); -+ warn("failed to %s region %d %#llx-%#llx", -+ is_write ? "write to" : "read from", region, -+ (unsigned long long)offset, -+ (unsigned long long)(offset + data_len - 1)); - free(recv_data); - return ret; - } - if (recv_data->count != data_len) { -- warnx("bad %s data count, expected=%lu, actual=%d", -+ warnx("bad %s data count, expected=%zu, actual=%d", - is_write ? "write" : "read", data_len, - recv_data->count); - free(recv_data); -@@ -585,8 +598,9 @@ handle_dma_write(int sock, struct vfio_user_dma_map *dma_regions, - c = pwrite(dma_region_fds[i], data, dma_access.count, offset); - - if (c != (ssize_t)dma_access.count) { -- err(EXIT_FAILURE, "failed to write to fd=%d at [%#lx-%#lx)", -- dma_region_fds[i], offset, offset + dma_access.count); -+ err(EXIT_FAILURE, "failed to write to fd=%d at [%#llx-%#llx)", -+ dma_region_fds[i], (unsigned long long)offset, -+ (unsigned long long)(offset + dma_access.count)); - } - break; - } -@@ -640,8 +654,9 @@ handle_dma_read(int sock, struct vfio_user_dma_map *dma_regions, - c = pread(dma_region_fds[i], data, dma_access.count, offset); - - if (c != (ssize_t)dma_access.count) { -- err(EXIT_FAILURE, "failed to read from fd=%d at [%#lx-%#lx)", -- dma_region_fds[i], offset, offset + dma_access.count); -+ err(EXIT_FAILURE, "failed to read from fd=%d at [%#llx-%#llx)", -+ dma_region_fds[i], (unsigned long long)offset, -+ (unsigned long long)offset + dma_access.count); - } - break; - } -@@ -706,8 +721,9 @@ get_dirty_bitmap(int sock, struct vfio_user_dma_map *dma_region) - err(EXIT_FAILURE, "failed to get dirty page bitmap"); - } - -- printf("client: %s: %#lx-%#lx\t%#x\n", __func__, range->iova, -- range->iova + range->size - 1, bitmap[0]); -+ printf("client: %s: %#llx-%#llx\t%#x\n", __func__, -+ (unsigned long long)range->iova, -+ (unsigned long long)(range->iova + range->size - 1), bitmap[0]); - - free(data); - } -@@ -900,7 +916,7 @@ migrate_from(int sock, size_t *nr_iters, struct iovec **migr_iters, - _nr_iters += do_migrate(sock, 1, (*migr_iters) + _nr_iters); - if (_nr_iters != 2) { - errx(EXIT_FAILURE, -- "expected 2 iterations instead of %ld while in stop-and-copy state", -+ "expected 2 iterations instead of %zu while in stop-and-copy state", - _nr_iters); - } - -@@ -1000,8 +1016,9 @@ migrate_to(char *old_sock_path, int *server_max_fds, - * TODO write half of migration data via regular write and other half via - * memopy map. - */ -- printf("client: writing migration device data %#lx-%#lx\n", -- data_offset, data_offset + migr_iters[i].iov_len - 1); -+ printf("client: writing migration device data %#llx-%#llx\n", -+ (unsigned long long)data_offset, -+ (unsigned long long)(data_offset + migr_iters[i].iov_len - 1)); - ret = access_region(sock, VFU_PCI_DEV_MIGR_REGION_IDX, true, - data_offset, migr_iters[i].iov_base, - migr_iters[i].iov_len); -@@ -1162,8 +1179,11 @@ int main(int argc, char *argv[]) - - unlink(template); - -- dma_regions = alloca(sizeof(*dma_regions) * nr_dma_regions); -- dma_region_fds = alloca(sizeof(*dma_region_fds) * nr_dma_regions); -+ dma_regions = calloc(nr_dma_regions, sizeof(*dma_regions)); -+ dma_region_fds = calloc(nr_dma_regions, sizeof(*dma_region_fds)); -+ if (dma_regions == NULL || dma_region_fds == NULL) { -+ err(EXIT_FAILURE, "%m\n"); -+ } - - for (i = 0; i < nr_dma_regions; i++) { - dma_regions[i].argsz = sizeof(struct vfio_user_dma_map); -@@ -1310,6 +1330,9 @@ int main(int argc, char *argv[]) - err(EXIT_FAILURE, "failed to unmap all DMA regions"); - } - -+ free(dma_regions); -+ free(dma_region_fds); -+ - return 0; - } - -diff --git a/subprojects/libvfio-user/samples/server.c b/subprojects/libvfio-user/samples/server.c -index e994ac1..e059d9c 100644 ---- a/subprojects/libvfio-user/samples/server.c -+++ b/subprojects/libvfio-user/samples/server.c -@@ -93,8 +93,9 @@ bar0_access(vfu_ctx_t *vfu_ctx, char * const buf, size_t count, loff_t offset, - struct server_data *server_data = vfu_get_private(vfu_ctx); - - if (count != sizeof(time_t) || offset != 0) { -- vfu_log(vfu_ctx, LOG_ERR, "bad BAR0 access %#lx-%#lx", -- offset, offset + count - 1); -+ vfu_log(vfu_ctx, LOG_ERR, "bad BAR0 access %#llx-%#llx", -+ (unsigned long long)offset, -+ (unsigned long long)offset + count - 1); - errno = EINVAL; - return -1; - } -@@ -123,8 +124,9 @@ bar1_access(vfu_ctx_t *vfu_ctx, char * const buf, - struct server_data *server_data = vfu_get_private(vfu_ctx); - - if (offset + count > server_data->bar1_size) { -- vfu_log(vfu_ctx, LOG_ERR, "bad BAR1 access %#lx-%#lx", -- offset, offset + count - 1); -+ vfu_log(vfu_ctx, LOG_ERR, "bad BAR1 access %#llx-%#llx", -+ (unsigned long long)offset, -+ (unsigned long long)offset + count - 1); - errno = EINVAL; - return -1; - } -@@ -353,8 +355,9 @@ migration_write_data(vfu_ctx_t *vfu_ctx, void *data, - assert(data != NULL); - - if (offset != 0 || size < server_data->bar1_size) { -- vfu_log(vfu_ctx, LOG_DEBUG, "XXX bad migration data write %#lx-%#lx", -- offset, offset + size - 1); -+ vfu_log(vfu_ctx, LOG_DEBUG, "XXX bad migration data write %#llx-%#llx", -+ (unsigned long long)offset, -+ (unsigned long long)offset + size - 1); - errno = EINVAL; - return -1; - } -diff --git a/subprojects/libvfio-user/test/mocks.c b/subprojects/libvfio-user/test/mocks.c -index 619ccf9..2ae14b4 100644 ---- a/subprojects/libvfio-user/test/mocks.c -+++ b/subprojects/libvfio-user/test/mocks.c -@@ -113,7 +113,7 @@ unpatch_all(void) - - int - dma_controller_add_region(dma_controller_t *dma, void *dma_addr, -- size_t size, int fd, off_t offset, -+ uint64_t size, int fd, off_t offset, - uint32_t prot) - { - if (!is_patched("dma_controller_add_region")) { -@@ -122,7 +122,7 @@ dma_controller_add_region(dma_controller_t *dma, void *dma_addr, - } - - check_expected_ptr(dma); -- check_expected(dma_addr); -+ check_expected_ptr(dma_addr); - check_expected(size); - check_expected(fd); - check_expected(offset); -diff --git a/subprojects/libvfio-user/test/py/libvfio_user.py b/subprojects/libvfio-user/test/py/libvfio_user.py -index 0ebf773..a63296c 100644 ---- a/subprojects/libvfio-user/test/py/libvfio_user.py -+++ b/subprojects/libvfio-user/test/py/libvfio_user.py -@@ -43,6 +43,12 @@ - import syslog - import copy - import tempfile -+import sys -+from resource import getpagesize -+from math import log2 -+ -+PAGE_SIZE = getpagesize() -+PAGE_SHIFT = int(log2(PAGE_SIZE)) - - UINT64_MAX = 18446744073709551615 - -@@ -140,8 +146,14 @@ - SERVER_MAX_DATA_XFER_SIZE = VFIO_USER_DEFAULT_MAX_DATA_XFER_SIZE - SERVER_MAX_MSG_SIZE = SERVER_MAX_DATA_XFER_SIZE + 16 + 16 - -+ -+def is_32bit(): -+ return (1 << 31) - 1 == sys.maxsize -+ -+ - MAX_DMA_REGIONS = 16 --MAX_DMA_SIZE = (8 * ONE_TB) -+# FIXME get from libvfio-user.h -+MAX_DMA_SIZE = sys.maxsize << 1 if is_32bit() else (8 * ONE_TB) - - # enum vfio_user_command - VFIO_USER_VERSION = 1 -@@ -583,7 +595,7 @@ class vfio_user_migration_info(Structure): - c.c_ulong, c.c_long, c.c_bool) - lib.vfu_setup_region.argtypes = (c.c_void_p, c.c_int, c.c_ulong, - vfu_region_access_cb_t, c.c_int, c.c_void_p, -- c.c_uint32, c.c_int, c.c_ulong) -+ c.c_uint32, c.c_int, c.c_uint64) - vfu_reset_cb_t = c.CFUNCTYPE(c.c_int, c.c_void_p, c.c_int) - lib.vfu_setup_device_reset_cb.argtypes = (c.c_void_p, vfu_reset_cb_t) - lib.vfu_pci_get_config_space.argtypes = (c.c_void_p,) -@@ -769,7 +781,6 @@ def get_pci_ext_cfg_space(ctx): - - def read_pci_cfg_space(ctx, buf, count, offset, extended=False): - space = get_pci_ext_cfg_space(ctx) if extended else get_pci_cfg_space(ctx) -- - for i in range(count): - buf[i] = space[offset+i] - return count -@@ -783,6 +794,8 @@ def write_pci_cfg_space(ctx, buf, count, offset, extended=False): - space = c.cast(lib.vfu_pci_get_config_space(ctx), c.POINTER(c.c_char)) - - for i in range(count): -+ # FIXME this assignment doesn't update the actual config space, it -+ # works fine on x86_64 - space[offset+i] = buf[i] - return count - -@@ -897,11 +910,13 @@ def prepare_ctx_for_dma(dma_register=__dma_register, - assert ret == 0 - - f = tempfile.TemporaryFile() -- f.truncate(0x2000) -+ migr_region_size = 2 << PAGE_SHIFT -+ f.truncate(migr_region_size) - -- mmap_areas = [(0x1000, 0x1000)] -+ mmap_areas = [(PAGE_SIZE, PAGE_SIZE)] - -- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000, -+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, -+ size=migr_region_size, - flags=VFU_REGION_FLAG_RW, mmap_areas=mmap_areas, - fd=f.fileno()) - assert ret == 0 -@@ -1146,7 +1161,7 @@ def __migr_data_written_cb(ctx, count): - return migr_data_written_cb(ctx, count) - - --def vfu_setup_device_migration_callbacks(ctx, cbs=None, offset=0x4000): -+def vfu_setup_device_migration_callbacks(ctx, cbs=None, offset=PAGE_SIZE): - assert ctx is not None - - if not cbs: -diff --git a/subprojects/libvfio-user/test/py/test_device_get_region_info.py b/subprojects/libvfio-user/test/py/test_device_get_region_info.py -index c439eaa..3260193 100644 ---- a/subprojects/libvfio-user/test/py/test_device_get_region_info.py -+++ b/subprojects/libvfio-user/test/py/test_device_get_region_info.py -@@ -35,6 +35,8 @@ - sock = None - - argsz = len(vfio_region_info()) -+migr_region_size = 2 << PAGE_SHIFT -+migr_mmap_areas = [(PAGE_SIZE, PAGE_SIZE)] - - - def test_device_get_region_info_setup(): -@@ -77,13 +79,11 @@ def test_device_get_region_info_setup(): - assert ret == 0 - - f = tempfile.TemporaryFile() -- f.truncate(0x2000) -+ f.truncate(migr_region_size) - -- mmap_areas = [(0x1000, 0x1000)] -- -- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000, -- flags=VFU_REGION_FLAG_RW, mmap_areas=mmap_areas, -- fd=f.fileno()) -+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, -+ size=migr_region_size, flags=VFU_REGION_FLAG_RW, -+ mmap_areas=migr_mmap_areas, fd=f.fileno()) - assert ret == 0 - - ret = vfu_realize_ctx(ctx) -@@ -246,10 +246,10 @@ def test_device_get_region_info_migr(): - assert cap.id == VFIO_REGION_INFO_CAP_SPARSE_MMAP - assert cap.version == 1 - assert cap.next == 0 -- assert cap.nr_areas == 1 -+ assert cap.nr_areas == len(migr_mmap_areas) == 1 - -- assert area.offset == 0x1000 -- assert area.size == 0x1000 -+ assert area.offset == migr_mmap_areas[0][0] -+ assert area.size == migr_mmap_areas[0][1] - - # skip reading the SCM_RIGHTS - disconnect_client(ctx, sock) -diff --git a/subprojects/libvfio-user/test/py/test_dirty_pages.py b/subprojects/libvfio-user/test/py/test_dirty_pages.py -index 8b4e3dc..687a6ce 100644 ---- a/subprojects/libvfio-user/test/py/test_dirty_pages.py -+++ b/subprojects/libvfio-user/test/py/test_dirty_pages.py -@@ -70,13 +70,13 @@ def test_dirty_pages_setup(): - assert ret == 0 - - f = tempfile.TemporaryFile() -- f.truncate(0x2000) -+ f.truncate(2 << PAGE_SHIFT) - -- mmap_areas = [(0x1000, 0x1000)] -+ mmap_areas = [(PAGE_SIZE, PAGE_SIZE)] - -- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000, -- flags=VFU_REGION_FLAG_RW, mmap_areas=mmap_areas, -- fd=f.fileno()) -+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, -+ size=2 << PAGE_SHIFT, flags=VFU_REGION_FLAG_RW, -+ mmap_areas=mmap_areas, fd=f.fileno()) - assert ret == 0 - - ret = vfu_realize_ctx(ctx) -@@ -85,17 +85,17 @@ def test_dirty_pages_setup(): - sock = connect_client(ctx) - - f = tempfile.TemporaryFile() -- f.truncate(0x10000) -+ f.truncate(0x10 << PAGE_SHIFT) - - payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()), - flags=(VFIO_USER_F_DMA_REGION_READ | VFIO_USER_F_DMA_REGION_WRITE), -- offset=0, addr=0x10000, size=0x20000) -+ offset=0, addr=0x10 << PAGE_SHIFT, size=0x20 << PAGE_SHIFT) - - msg(ctx, sock, VFIO_USER_DMA_MAP, payload, fds=[f.fileno()]) - - payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()), - flags=(VFIO_USER_F_DMA_REGION_READ | VFIO_USER_F_DMA_REGION_WRITE), -- offset=0, addr=0x40000, size=0x10000) -+ offset=0, addr=0x40 << PAGE_SHIFT, size=0x10 << PAGE_SHIFT) - - msg(ctx, sock, VFIO_USER_DMA_MAP, payload) - -@@ -123,13 +123,16 @@ def test_dirty_pages_start_no_migration(): - expect=errno.ENOTSUP) - - -+def test_setup_migr_region(): -+ ret = vfu_setup_device_migration_callbacks(ctx, offset=PAGE_SIZE) -+ assert ret == 0 -+ -+ - def test_dirty_pages_start_bad_flags(): - # - # This is a little cheeky, after vfu_realize_ctx(), but it works at the - # moment. - # -- vfu_setup_device_migration_callbacks(ctx, offset=0x1000) -- - payload = vfio_user_dirty_pages(argsz=len(vfio_user_dirty_pages()), - flags=(VFIO_IOMMU_DIRTY_PAGES_FLAG_START | - VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP)) -@@ -173,8 +176,9 @@ def test_dirty_pages_get_sub_range(): - argsz = len(vfio_user_dirty_pages()) + len(vfio_user_bitmap_range()) + 8 - dirty_pages = vfio_user_dirty_pages(argsz=argsz, - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP) -- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8) -- br = vfio_user_bitmap_range(iova=0x11000, size=0x1000, bitmap=bitmap) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8) -+ br = vfio_user_bitmap_range(iova=0x11 << PAGE_SHIFT, size=PAGE_SIZE, -+ bitmap=bitmap) - - payload = bytes(dirty_pages) + bytes(br) - -@@ -186,8 +190,9 @@ def test_dirty_pages_get_bad_page_size(): - argsz = len(vfio_user_dirty_pages()) + len(vfio_user_bitmap_range()) + 8 - dirty_pages = vfio_user_dirty_pages(argsz=argsz, - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP) -- bitmap = vfio_user_bitmap(pgsize=0x2000, size=8) -- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap) -+ bitmap = vfio_user_bitmap(pgsize=2 << PAGE_SHIFT, size=8) -+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT, -+ size=0x10 << PAGE_SHIFT, bitmap=bitmap) - - payload = bytes(dirty_pages) + bytes(br) - -@@ -199,8 +204,9 @@ def test_dirty_pages_get_bad_bitmap_size(): - argsz = len(vfio_user_dirty_pages()) + len(vfio_user_bitmap_range()) + 8 - dirty_pages = vfio_user_dirty_pages(argsz=argsz, - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP) -- bitmap = vfio_user_bitmap(pgsize=0x1000, size=1) -- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=1) -+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT, -+ size=0x10 << PAGE_SHIFT, bitmap=bitmap) - - payload = bytes(dirty_pages) + bytes(br) - -@@ -211,9 +217,10 @@ def test_dirty_pages_get_bad_bitmap_size(): - def test_dirty_pages_get_bad_argsz(): - dirty_pages = vfio_user_dirty_pages(argsz=SERVER_MAX_DATA_XFER_SIZE + 8, - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP) -- bitmap = vfio_user_bitmap(pgsize=0x1000, -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, - size=SERVER_MAX_DATA_XFER_SIZE + 8) -- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap) -+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT, -+ size=0x10 << PAGE_SHIFT, bitmap=bitmap) - - payload = bytes(dirty_pages) + bytes(br) - -@@ -224,8 +231,9 @@ def test_dirty_pages_get_bad_argsz(): - def test_dirty_pages_get_short_reply(): - dirty_pages = vfio_user_dirty_pages(argsz=len(vfio_user_dirty_pages()), - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP) -- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8) -- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8) -+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT, -+ size=0x10 << PAGE_SHIFT, bitmap=bitmap) - - payload = bytes(dirty_pages) + bytes(br) - -@@ -246,8 +254,9 @@ def test_get_dirty_page_bitmap_unmapped(): - - dirty_pages = vfio_user_dirty_pages(argsz=argsz, - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP) -- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8) -- br = vfio_user_bitmap_range(iova=0x40000, size=0x10000, bitmap=bitmap) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8) -+ br = vfio_user_bitmap_range(iova=0x40 << PAGE_SHIFT, -+ size=0x10 << PAGE_SHIFT, bitmap=bitmap) - - payload = bytes(dirty_pages) + bytes(br) - -@@ -260,8 +269,9 @@ def test_dirty_pages_get_unmodified(): - - dirty_pages = vfio_user_dirty_pages(argsz=argsz, - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP) -- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8) -- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8) -+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT, -+ size=0x10 << PAGE_SHIFT, bitmap=bitmap) - - payload = bytes(dirty_pages) + bytes(br) - -@@ -276,10 +286,10 @@ def test_dirty_pages_get_unmodified(): - - br, result = vfio_user_bitmap_range.pop_from_buffer(result) - -- assert br.iova == 0x10000 -- assert br.size == 0x10000 -+ assert br.iova == 0x10 << PAGE_SHIFT -+ assert br.size == 0x10 << PAGE_SHIFT - -- assert br.bitmap.pgsize == 0x1000 -+ assert br.bitmap.pgsize == PAGE_SIZE - assert br.bitmap.size == 8 - - -@@ -288,8 +298,9 @@ def get_dirty_page_bitmap(): - - dirty_pages = vfio_user_dirty_pages(argsz=argsz, - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP) -- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8) -- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8) -+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT, -+ size=0x10 << PAGE_SHIFT, bitmap=bitmap) - - payload = bytes(dirty_pages) + bytes(br) - -@@ -307,9 +318,10 @@ def get_dirty_page_bitmap(): - iovec3 = None - - --def write_to_addr(ctx, addr, size, get_bitmap=True): -+def write_to_page(ctx, page, nr_pages, get_bitmap=True): - """Simulate a write to the given address and size.""" -- ret, sg = vfu_addr_to_sgl(ctx, dma_addr=addr, length=size) -+ ret, sg = vfu_addr_to_sgl(ctx, dma_addr=page << PAGE_SHIFT, -+ length=nr_pages << PAGE_SHIFT) - assert ret == 1 - iovec = iovec_t() - ret = vfu_sgl_get(ctx, sg, iovec) -@@ -321,29 +333,32 @@ def write_to_addr(ctx, addr, size, get_bitmap=True): - - - def test_dirty_pages_get_modified(): -- ret, sg1 = vfu_addr_to_sgl(ctx, dma_addr=0x10000, length=0x1000) -+ ret, sg1 = vfu_addr_to_sgl(ctx, dma_addr=0x10 << PAGE_SHIFT, -+ length=PAGE_SIZE) - assert ret == 1 - iovec1 = iovec_t() - ret = vfu_sgl_get(ctx, sg1, iovec1) - assert ret == 0 - - # read only -- ret, sg2 = vfu_addr_to_sgl(ctx, dma_addr=0x11000, length=0x1000, -- prot=mmap.PROT_READ) -+ ret, sg2 = vfu_addr_to_sgl(ctx, dma_addr=0x11 << PAGE_SHIFT, -+ length=PAGE_SIZE, prot=mmap.PROT_READ) - assert ret == 1 - iovec2 = iovec_t() - ret = vfu_sgl_get(ctx, sg2, iovec2) - assert ret == 0 - - # simple single bitmap entry map -- ret, sg3 = vfu_addr_to_sgl(ctx, dma_addr=0x12000, length=0x1000) -+ ret, sg3 = vfu_addr_to_sgl(ctx, dma_addr=0x12 << PAGE_SHIFT, -+ length=PAGE_SIZE) - assert ret == 1 - iovec3 = iovec_t() - ret = vfu_sgl_get(ctx, sg3, iovec3) - assert ret == 0 - - # write that spans bytes in bitmap -- ret, sg4 = vfu_addr_to_sgl(ctx, dma_addr=0x16000, length=0x4000) -+ ret, sg4 = vfu_addr_to_sgl(ctx, dma_addr=0x16 << PAGE_SHIFT, -+ length=0x4 << PAGE_SHIFT) - assert ret == 1 - iovec4 = iovec_t() - ret = vfu_sgl_get(ctx, sg4, iovec4) -@@ -374,40 +389,40 @@ def test_dirty_pages_get_modified(): - # - - # very first bit -- bitmap = write_to_addr(ctx, 0x10000, 0x1000) -+ bitmap = write_to_page(ctx, 0x10, 1) - assert bitmap == 0b0000000000000001 - - # top bit of first byte -- bitmap = write_to_addr(ctx, 0x17000, 0x1000) -+ bitmap = write_to_page(ctx, 0x17, 1) - assert bitmap == 0b0000000010000000 - - # all bits except top one of first byte -- bitmap = write_to_addr(ctx, 0x10000, 0x7000) -+ bitmap = write_to_page(ctx, 0x10, 7) - assert bitmap == 0b0000000001111111 - - # all bits of first byte -- bitmap = write_to_addr(ctx, 0x10000, 0x8000) -+ bitmap = write_to_page(ctx, 0x10, 8) - assert bitmap == 0b0000000011111111 - - # all bits of first byte plus bottom bit of next -- bitmap = write_to_addr(ctx, 0x10000, 0x9000) -+ bitmap = write_to_page(ctx, 0x10, 9) - assert bitmap == 0b0000000111111111 - - # straddle top/bottom bit -- bitmap = write_to_addr(ctx, 0x17000, 0x2000) -+ bitmap = write_to_page(ctx, 0x17, 2) - assert bitmap == 0b0000000110000000 - - # top bit of second byte -- bitmap = write_to_addr(ctx, 0x1f000, 0x1000) -+ bitmap = write_to_page(ctx, 0x1f, 1) - assert bitmap == 0b1000000000000000 - - # top bit of third byte -- bitmap = write_to_addr(ctx, 0x27000, 0x1000) -+ bitmap = write_to_page(ctx, 0x27, 1) - assert bitmap == 0b100000000000000000000000 - - # bits in third and first byte -- write_to_addr(ctx, 0x26000, 0x1000, get_bitmap=False) -- write_to_addr(ctx, 0x12000, 0x2000, get_bitmap=False) -+ write_to_page(ctx, 0x26, 1, get_bitmap=False) -+ write_to_page(ctx, 0x12, 2, get_bitmap=False) - bitmap = get_dirty_page_bitmap() - assert bitmap == 0b010000000000000000001100 - -@@ -445,7 +460,8 @@ def test_dirty_pages_bitmap_with_quiesce(): - - quiesce_errno = errno.EBUSY - -- ret, sg1 = vfu_addr_to_sgl(ctx, dma_addr=0x10000, length=0x1000) -+ ret, sg1 = vfu_addr_to_sgl(ctx, dma_addr=0x10 << PAGE_SHIFT, -+ length=PAGE_SIZE) - assert ret == 1 - iovec1 = iovec_t() - ret = vfu_sgl_get(ctx, sg1, iovec1) -diff --git a/subprojects/libvfio-user/test/py/test_dma_map.py b/subprojects/libvfio-user/test/py/test_dma_map.py -index e8ce8f2..12d1f6d 100644 ---- a/subprojects/libvfio-user/test/py/test_dma_map.py -+++ b/subprojects/libvfio-user/test/py/test_dma_map.py -@@ -60,7 +60,7 @@ def test_dma_region_too_big(): - payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()), - flags=(VFIO_USER_F_DMA_REGION_READ | - VFIO_USER_F_DMA_REGION_WRITE), -- offset=0, addr=0x10000, size=MAX_DMA_SIZE + 4096) -+ offset=0, addr=0x10 << PAGE_SHIFT, size=MAX_DMA_SIZE + PAGE_SIZE) - - msg(ctx, sock, VFIO_USER_DMA_MAP, payload, expect=errno.ENOSPC) - -@@ -72,7 +72,7 @@ def test_dma_region_too_many(): - payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()), - flags=(VFIO_USER_F_DMA_REGION_READ | - VFIO_USER_F_DMA_REGION_WRITE), -- offset=0, addr=0x1000 * i, size=4096) -+ offset=0, addr=PAGE_SIZE * i, size=PAGE_SIZE) - - if i == MAX_DMA_REGIONS + 1: - expect = errno.EINVAL -@@ -95,7 +95,7 @@ def test_dma_map_busy(mock_dma_register, mock_quiesce): - payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()), - flags=(VFIO_USER_F_DMA_REGION_READ | - VFIO_USER_F_DMA_REGION_WRITE), -- offset=0, addr=0x10000, size=0x1000) -+ offset=0, addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE) - - msg(ctx, sock, VFIO_USER_DMA_MAP, payload, rsp=False, - busy=True) -@@ -106,8 +106,9 @@ def test_dma_map_busy(mock_dma_register, mock_quiesce): - assert ret == 0 - - # check that DMA register callback got called -- dma_info = vfu_dma_info_t(iovec_t(iov_base=0x10000, iov_len=0x1000), -- None, iovec_t(None, 0), 0x1000, mmap.PROT_READ | mmap.PROT_WRITE) -+ iov = iovec_t(iov_base=0x10 << PAGE_SHIFT, iov_len=PAGE_SIZE) -+ dma_info = vfu_dma_info_t(iov, None, iovec_t(None, 0), PAGE_SIZE, -+ mmap.PROT_READ | mmap.PROT_WRITE) - mock_dma_register.assert_called_once_with(ctx, dma_info) - - get_reply(sock) -@@ -119,11 +120,11 @@ def test_dma_map_busy(mock_dma_register, mock_quiesce): - mock_dma_register.assert_called_once() - - # check that the DMA region has been added -- count, sgs = vfu_addr_to_sgl(ctx, 0x10000, 0x1000) -+ count, sgs = vfu_addr_to_sgl(ctx, 0x10 << PAGE_SHIFT, PAGE_SIZE) - assert len(sgs) == 1 - sg = sgs[0] -- assert sg.dma_addr == 0x10000 and sg.region == 0 and sg.length == 0x1000 \ -- and sg.offset == 0 and sg.writeable -+ assert sg.dma_addr == 0x10 << PAGE_SHIFT and sg.region == 0 \ -+ and sg.length == PAGE_SIZE and sg.offset == 0 and sg.writeable - - - # FIXME better move this test and the following to test_request_errors -@@ -153,7 +154,7 @@ def side_effect(ctx, info): - argsz=len(vfio_user_dma_map()), - flags=(VFIO_USER_F_DMA_REGION_READ | - VFIO_USER_F_DMA_REGION_WRITE), -- offset=0, addr=0x10000, size=0x1000) -+ offset=0, addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE) - - msg(ctx, sock, VFIO_USER_DMA_MAP, payload, rsp=False) - -@@ -192,7 +193,7 @@ def test_dma_map_busy_reply_fail(mock_dma_register, mock_quiesce, mock_reset): - argsz=len(vfio_user_dma_map()), - flags=(VFIO_USER_F_DMA_REGION_READ | - VFIO_USER_F_DMA_REGION_WRITE), -- offset=0, addr=0x10000, size=0x1000) -+ offset=0, addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE) - - msg(ctx, sock, VFIO_USER_DMA_MAP, payload, rsp=False, - busy=True) -@@ -209,8 +210,9 @@ def test_dma_map_busy_reply_fail(mock_dma_register, mock_quiesce, mock_reset): - ret = vfu_device_quiesced(ctx, 0) - assert ret == 0 - -- dma_info = vfu_dma_info_t(iovec_t(iov_base=0x10000, iov_len=0x1000), -- None, iovec_t(None, 0), 0x1000, mmap.PROT_READ | mmap.PROT_WRITE) -+ iov = iovec_t(iov_base=0x10 << PAGE_SHIFT, iov_len=PAGE_SIZE) -+ dma_info = vfu_dma_info_t(iov, None, iovec_t(None, 0), PAGE_SIZE, -+ mmap.PROT_READ | mmap.PROT_WRITE) - mock_dma_register.assert_called_once_with(ctx, dma_info) - - # device reset callback should be called (by do_reply) -@@ -224,7 +226,7 @@ def test_dma_map_busy_reply_fail(mock_dma_register, mock_quiesce, mock_reset): - mock_reset.assert_called_once() - - # check that the DMA region was NOT added -- count, sgs = vfu_addr_to_sgl(ctx, 0x10000, 0x1000) -+ count, sgs = vfu_addr_to_sgl(ctx, 0x10 << PAGE_SHIFT, PAGE_SIZE) - assert count == -1 - assert c.get_errno() == errno.ENOENT - -diff --git a/subprojects/libvfio-user/test/py/test_dma_unmap.py b/subprojects/libvfio-user/test/py/test_dma_unmap.py -index 7f207ea..063dedc 100644 ---- a/subprojects/libvfio-user/test/py/test_dma_unmap.py -+++ b/subprojects/libvfio-user/test/py/test_dma_unmap.py -@@ -53,7 +53,7 @@ def teardown_function(function): - vfu_destroy_ctx(ctx) - - --def setup_dma_regions(dma_regions=[(0x0, 0x1000)]): -+def setup_dma_regions(dma_regions=[(0x0, PAGE_SIZE)]): - global ctx, sock - for dma_region in dma_regions: - payload = struct.pack("II", 0, 0) -@@ -72,7 +72,8 @@ def test_dma_unmap_short_write(): - - def test_dma_unmap_bad_argsz(): - -- payload = vfio_user_dma_unmap(argsz=8, flags=0, addr=0x1000, size=4096) -+ payload = vfio_user_dma_unmap(argsz=8, flags=0, addr=PAGE_SIZE, -+ size=PAGE_SIZE) - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, - expect=errno.EINVAL) - -@@ -80,7 +81,7 @@ def test_dma_unmap_bad_argsz(): - def test_dma_unmap_bad_argsz2(): - - payload = vfio_user_dma_unmap(argsz=SERVER_MAX_DATA_XFER_SIZE + 8, flags=0, -- addr=0x1000, size=4096) -+ addr=PAGE_SIZE, size=PAGE_SIZE) - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, - expect=errno.EINVAL) - -@@ -89,8 +90,9 @@ def test_dma_unmap_dirty_bad_argsz(): - - argsz = len(vfio_user_dma_unmap()) + len(vfio_user_bitmap()) - unmap = vfio_user_dma_unmap(argsz=argsz, -- flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=0x1000, size=4096) -- bitmap = vfio_user_bitmap(pgsize=4096, size=(UINT64_MAX - argsz) + 8) -+ flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=PAGE_SIZE, -+ size=PAGE_SIZE) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=(UINT64_MAX - argsz) + 8) - payload = bytes(unmap) + bytes(bitmap) - - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, -@@ -99,11 +101,12 @@ def test_dma_unmap_dirty_bad_argsz(): - - def test_dma_unmap_dirty_not_tracking(): - -- setup_dma_regions([(0x1000, 4096)]) -+ setup_dma_regions([(PAGE_SIZE, PAGE_SIZE)]) - argsz = len(vfio_user_dma_unmap()) + len(vfio_user_bitmap()) + 8 - unmap = vfio_user_dma_unmap(argsz=argsz, -- flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=0x1000, size=4096) -- bitmap = vfio_user_bitmap(pgsize=4096, size=8) -+ flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=PAGE_SIZE, -+ size=PAGE_SIZE) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8) - payload = bytes(unmap) + bytes(bitmap) + bytes(8) - - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, -@@ -112,8 +115,8 @@ def test_dma_unmap_dirty_not_tracking(): - - def test_dma_unmap_dirty_not_mapped(): - -- setup_dma_regions([(0x1000, 4096)]) -- vfu_setup_device_migration_callbacks(ctx, offset=0x1000) -+ setup_dma_regions([(PAGE_SIZE, PAGE_SIZE)]) -+ vfu_setup_device_migration_callbacks(ctx, offset=PAGE_SIZE) - payload = vfio_user_dirty_pages(argsz=len(vfio_user_dirty_pages()), - flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_START) - -@@ -121,8 +124,9 @@ def test_dma_unmap_dirty_not_mapped(): - - argsz = len(vfio_user_dma_unmap()) + len(vfio_user_bitmap()) + 8 - unmap = vfio_user_dma_unmap(argsz=argsz, -- flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=0x1000, size=4096) -- bitmap = vfio_user_bitmap(pgsize=4096, size=8) -+ flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=PAGE_SIZE, -+ size=PAGE_SIZE) -+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8) - payload = bytes(unmap) + bytes(bitmap) + bytes(8) - - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, -@@ -133,7 +137,7 @@ def test_dma_unmap_invalid_flags(): - - setup_dma_regions() - payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()), -- flags=0x4, addr=0x1000, size=4096) -+ flags=0x4, addr=PAGE_SIZE, size=PAGE_SIZE) - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, - expect=errno.EINVAL) - -@@ -142,7 +146,7 @@ def test_dma_unmap(): - - setup_dma_regions() - payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()), -- flags=0, addr=0x0, size=0x1000) -+ flags=0, addr=0x0, size=PAGE_SIZE) - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload) - - -@@ -150,7 +154,7 @@ def test_dma_unmap_invalid_addr(): - - setup_dma_regions() - payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()), -- addr=0x10000, size=4096) -+ addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE) - - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, - expect=errno.ENOENT) -@@ -162,7 +166,7 @@ def test_dma_unmap_async(mock_quiesce): - setup_dma_regions() - mock_quiesce.side_effect = fail_with_errno(errno.EBUSY) - payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()), -- flags=0, addr=0x0, size=0x1000) -+ flags=0, addr=0x0, size=PAGE_SIZE) - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, rsp=False, - busy=True) - -@@ -177,7 +181,8 @@ def test_dma_unmap_async(mock_quiesce): - - def test_dma_unmap_all(): - -- setup_dma_regions((0x1000*i, 0x1000) for i in range(MAX_DMA_REGIONS)) -+ dma_regions = [(PAGE_SIZE * i, PAGE_SIZE) for i in range(MAX_DMA_REGIONS)] -+ setup_dma_regions(dma_regions) - payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()), - flags=VFIO_DMA_UNMAP_FLAG_ALL, addr=0, size=0) - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload) -@@ -186,7 +191,7 @@ def test_dma_unmap_all(): - def test_dma_unmap_all_invalid_addr(): - - payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()), -- flags=VFIO_DMA_UNMAP_FLAG_ALL, addr=0x10000, size=4096) -+ flags=VFIO_DMA_UNMAP_FLAG_ALL, addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE) - - msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, - expect=errno.EINVAL) -diff --git a/subprojects/libvfio-user/test/py/test_migration.py b/subprojects/libvfio-user/test/py/test_migration.py -index c5da94f..614a615 100644 ---- a/subprojects/libvfio-user/test/py/test_migration.py -+++ b/subprojects/libvfio-user/test/py/test_migration.py -@@ -42,8 +42,8 @@ def setup_function(function): - ctx = vfu_create_ctx(flags=LIBVFIO_USER_FLAG_ATTACH_NB) - assert ctx is not None - -- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000, -- flags=VFU_REGION_FLAG_RW) -+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, -+ size=2 << PAGE_SHIFT, flags=VFU_REGION_FLAG_RW) - assert ret == 0 - - ret = vfu_setup_device_migration_callbacks(ctx) -diff --git a/subprojects/libvfio-user/test/py/test_pci_caps.py b/subprojects/libvfio-user/test/py/test_pci_caps.py -index b83c06c..5875d22 100644 ---- a/subprojects/libvfio-user/test/py/test_pci_caps.py -+++ b/subprojects/libvfio-user/test/py/test_pci_caps.py -@@ -157,7 +157,11 @@ def test_add_caps(mock_pci_region_cb): - - __test_pci_cap_write_hdr(sock) - __test_pci_cap_readonly(sock) -- __test_pci_cap_callback(sock) -+ # FIXME assignment to PCI config space from callback is ignored -+ # Ideally we should ignore this test via pytest command line but this isn't -+ # and individual test, and making it one requires a bit of effort. -+ if not is_32bit(): -+ __test_pci_cap_callback(sock) - __test_pci_cap_write_pmcs(sock) - - -@@ -246,7 +250,6 @@ def __test_pci_cap_callback(sock): - # offsetof(struct vsc, data) - offset = cap_offsets[2] + 3 - data = b"Hello world." -- - payload = read_region(ctx, sock, VFU_PCI_DEV_CFG_REGION_IDX, offset=offset, - count=len(data)) - assert payload == data -diff --git a/subprojects/libvfio-user/test/py/test_pci_ext_caps.py b/subprojects/libvfio-user/test/py/test_pci_ext_caps.py -index 8fcadf6..c425c8b 100644 ---- a/subprojects/libvfio-user/test/py/test_pci_ext_caps.py -+++ b/subprojects/libvfio-user/test/py/test_pci_ext_caps.py -@@ -258,6 +258,10 @@ def test_pci_ext_cap_readonly(): - - - def test_pci_ext_cap_callback(): -+ -+ # FIXME assignment to PCI config space from callback is ignored -+ if is_32bit(): -+ return - sock = connect_client(ctx) - - # start of vendor payload -@@ -297,6 +301,11 @@ def test_pci_ext_cap_write_dsn(): - - - def test_pci_ext_cap_write_vendor(): -+ -+ # FIXME assignment to PCI config space from callback is ignored -+ if is_32bit(): -+ return -+ - sock = connect_client(ctx) - - data = struct.pack("II", 0x1, 0x2) -diff --git a/subprojects/libvfio-user/test/py/test_request_errors.py b/subprojects/libvfio-user/test/py/test_request_errors.py -index 2615352..79af0f2 100644 ---- a/subprojects/libvfio-user/test/py/test_request_errors.py -+++ b/subprojects/libvfio-user/test/py/test_request_errors.py -@@ -54,11 +54,11 @@ def setup_function(function): - ret = vfu_setup_device_reset_cb(ctx) - assert ret == 0 - -- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000, -- flags=VFU_REGION_FLAG_RW) -+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, -+ size=2 << PAGE_SHIFT, flags=VFU_REGION_FLAG_RW) - assert ret == 0 - -- ret = vfu_setup_device_migration_callbacks(ctx, offset=0x4000) -+ ret = vfu_setup_device_migration_callbacks(ctx) - assert ret == 0 - - ret = vfu_realize_ctx(ctx) -diff --git a/subprojects/libvfio-user/test/unit-tests.c b/subprojects/libvfio-user/test/unit-tests.c -index cdb88a2..26ad304 100644 ---- a/subprojects/libvfio-user/test/unit-tests.c -+++ b/subprojects/libvfio-user/test/unit-tests.c -@@ -161,8 +161,8 @@ static int - check_dma_info(const LargestIntegralType value, - const LargestIntegralType cvalue) - { -- vfu_dma_info_t *info = (vfu_dma_info_t *)value; -- vfu_dma_info_t *cinfo = (vfu_dma_info_t *)cvalue; -+ vfu_dma_info_t *info = (vfu_dma_info_t *)(long)value; -+ vfu_dma_info_t *cinfo = (vfu_dma_info_t *)(long)cvalue; - - return info->iova.iov_base == cinfo->iova.iov_base && - info->iova.iov_len == cinfo->iova.iov_len && -@@ -188,7 +188,7 @@ test_dma_map_return_value(void **state UNUSED) - }; - - patch("dma_controller_add_region"); -- expect_value(dma_controller_add_region, dma, vfu_ctx.dma); -+ expect_value(dma_controller_add_region, dma, (uintptr_t)vfu_ctx.dma); - expect_value(dma_controller_add_region, dma_addr, dma_map.addr); - expect_value(dma_controller_add_region, size, dma_map.size); - expect_value(dma_controller_add_region, fd, -1); -@@ -264,7 +264,7 @@ test_dma_controller_add_region_no_fd(void **state UNUSED) - assert_int_equal(0, r->info.mapping.iov_len); - assert_ptr_equal(dma_addr, r->info.iova.iov_base); - assert_int_equal(size, r->info.iova.iov_len); -- assert_int_equal(0x1000, r->info.page_size); -+ assert_int_equal(sysconf(_SC_PAGE_SIZE), r->info.page_size); - assert_int_equal(offset, r->offset); - assert_int_equal(fd, r->fd); - assert_int_equal(PROT_NONE, r->info.prot); -@@ -330,7 +330,7 @@ test_dma_addr_to_sgl(void **state UNUSED) - assert_int_equal(1, ret); - assert_int_equal(r->info.iova.iov_base, sg[0].dma_addr); - assert_int_equal(0, sg[0].region); -- assert_int_equal(0x2000 - (unsigned long long)r->info.iova.iov_base, -+ assert_int_equal(0x2000 - (long)r->info.iova.iov_base, - sg[0].offset); - assert_int_equal(0x400, sg[0].length); - assert_true(vfu_sg_is_mappable(&vfu_ctx, &sg[0])); --- -2.37.3 - diff --git a/qemu.spec b/qemu.spec index c1c8f80..218aee5 100644 --- a/qemu.spec +++ b/qemu.spec @@ -360,10 +360,6 @@ Patch: 0006-PATCH-test-vmstate-fix-bad-GTree-usage-use-after-fre.patch # Fix one of the tests. Sent upstream 2023-02-27. Patch: 0007-tests-Ensure-TAP-version-is-printed-before-other-mes.patch -# vfio-user fixes for i386 and ppc64le -Patch: 0001-fix-compilation-on-i386-and-ppc64.patch - - BuildRequires: meson >= %{meson_version} BuildRequires: zlib-devel BuildRequires: glib2-devel @@ -522,10 +518,6 @@ BuildRequires: pcre-static %endif %endif -# vfio-user-server -BuildRequires: pkgconfig(json-c) -BuildRequires: pkgconfig(cmocka) - # Requires for the Fedora 'qemu' metapackage Requires: %{name}-user = %{epoch}:%{version}-%{release} @@ -1767,7 +1759,6 @@ run_configure \ %endif --enable-usb-redir \ --enable-vdi \ - --enable-vfio-user-server \ --enable-vhost-crypto \ %if %{have_virgl} --enable-virglrenderer \ @@ -2246,8 +2237,6 @@ useradd -r -u 107 -g qemu -G kvm -d / -s /sbin/nologin \ # Fedora specific %{_datadir}/applications/qemu.desktop %exclude %{_datadir}/%{name}/qemu-nsis.bmp -%{_libdir}/libvfio-user.so* -%exclude %{_includedir}/vfio-user/ %{_libexecdir}/virtfs-proxy-helper %{_mandir}/man1/virtfs-proxy-helper.1*