rpms/qemu
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
2b6f88d8cb
qemu/0037-Revert-spice-add-virtio-serial-based-vdi-port-backen.patch
Justin M. Forbes a81953e710 Updates from upstream to support spice 0.6.0
2010-09-14 14:26:08 -05:00

237 lines
6.9 KiB
Diff
Raw Blame History

From bebcc44cfe5da8a4881292fa564869a481eea4ae Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 8 Sep 2010 11:49:40 +0200
Subject: [PATCH 37/39] Revert "spice: add virtio-serial based vdi port backend."
This reverts commit ef9e975b1d34c1426867cef832ba6238a401b740.
---
Makefile.target | 1 -
hw/spice-vmc.c | 203 -------------------------------------------------------
2 files changed, 0 insertions(+), 204 deletions(-)
delete mode 100644 hw/spice-vmc.c
diff --git a/Makefile.target b/Makefile.target
index 90544c5..4da33b5 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -217,7 +217,6 @@ obj-i386-y += pc_piix.o
obj-i386-y += testdev.o
obj-i386-y += acpi.o acpi_piix4.o
obj-i386-$(CONFIG_SPICE) += qxl.o qxl-logger.o qxl-render.o
-obj-i386-$(CONFIG_SPICE) += spice-vmc.o
obj-i386-y += pcspk.o i8254.o
obj-i386-$(CONFIG_KVM_PIT) += i8254-kvm.o
diff --git a/hw/spice-vmc.c b/hw/spice-vmc.c
deleted file mode 100644
index 3f6a2bb..0000000
--- a/hw/spice-vmc.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
-
- Spice Virtual Machine Channel (VMC).
-
- A virtio-serial port used for spice to guest communication, over
- which spice client and a daemon in the guest operating system
- communicate.
-
- Replaces the old vdi_port PCI device.
-
-*/
-
-#include <stdio.h>
-#include <stdbool.h>
-#include <spice.h>
-#include <spice-experimental.h>
-
-#include "virtio-serial.h"
-#include "qemu-spice.h"
-
-#define VMC_GUEST_DEVICE_NAME "com.redhat.spice.0"
-#define VMC_DEVICE_NAME "spicevmc"
-
-#define dprintf(_svc, _level, _fmt, ...) \
- do { \
- if (_svc->debug >= _level) { \
- fprintf(stderr, "svc: " _fmt, ## __VA_ARGS__); \
- } \
- } while (0)
-
-typedef struct SpiceVirtualChannel {
- VirtIOSerialPort port;
- VMChangeStateEntry *vmstate;
- SpiceVDIPortInstance sin;
- bool active;
- uint8_t *buffer;
- uint8_t *datapos;
- ssize_t bufsize, datalen;
- uint32_t debug;
-} SpiceVirtualChannel;
-
-static int vmc_write(SpiceVDIPortInstance *sin, const uint8_t *buf, int len)
-{
- SpiceVirtualChannel *svc = container_of(sin, SpiceVirtualChannel, sin);
- ssize_t out;
-
- out = virtio_serial_write(&svc->port, buf, len);
- dprintf(svc, 2, "%s: %lu/%d\n", __func__, out, len);
- return out;
-}
-
-static int vmc_read(SpiceVDIPortInstance *sin, uint8_t *buf, int len)
-{
- SpiceVirtualChannel *svc = container_of(sin, SpiceVirtualChannel, sin);
- int bytes = MIN(len, svc->datalen);
-
- dprintf(svc, 2, "%s: %d/%zd\n", __func__, bytes, svc->datalen);
- if (bytes) {
- memcpy(buf, svc->datapos, bytes);
- svc->datapos += bytes;
- svc->datalen -= bytes;
- if (0 == svc->datalen) {
- virtio_serial_throttle_port(&svc->port, false);
- }
- }
- return bytes;
-}
-
-static SpiceVDIPortInterface vmc_interface = {
- .base.type = SPICE_INTERFACE_VDI_PORT,
- .base.description = "spice virtual channel vdi port",
- .base.major_version = SPICE_INTERFACE_VDI_PORT_MAJOR,
- .base.minor_version = SPICE_INTERFACE_VDI_PORT_MINOR,
- .write = vmc_write,
- .read = vmc_read,
-};
-
-static void vmc_register_interface(SpiceVirtualChannel *svc)
-{
- if (svc->active) {
- return;
- }
- dprintf(svc, 1, "%s\n", __func__);
- svc->sin.base.sif = &vmc_interface.base;
- spice_server_add_interface(spice_server, &svc->sin.base);
- svc->active = true;
-}
-
-static void vmc_unregister_interface(SpiceVirtualChannel *svc)
-{
- if (!svc->active) {
- return;
- }
- dprintf(svc, 1, "%s\n", __func__);
- spice_server_remove_interface(&svc->sin.base);
- svc->active = false;
-}
-
-
-static void vmc_change_state_handler(void *opaque, int running, int reason)
-{
- SpiceVirtualChannel *svc = opaque;
-
- if (running && svc->active) {
- spice_server_vdi_port_wakeup(&svc->sin);
- }
-}
-
-/*
- * virtio-serial callbacks
- */
-
-static void vmc_guest_open(VirtIOSerialPort *port)
-{
- SpiceVirtualChannel *svc = DO_UPCAST(SpiceVirtualChannel, port, port);
-
- dprintf(svc, 1, "%s\n", __func__);
- vmc_register_interface(svc);
-}
-
-static void vmc_guest_close(VirtIOSerialPort *port)
-{
- SpiceVirtualChannel *svc = DO_UPCAST(SpiceVirtualChannel, port, port);
-
- dprintf(svc, 1, "%s\n", __func__);
- vmc_unregister_interface(svc);
-}
-
-static void vmc_guest_ready(VirtIOSerialPort *port)
-{
- SpiceVirtualChannel *svc = DO_UPCAST(SpiceVirtualChannel, port, port);
-
- dprintf(svc, 1, "%s\n", __func__);
- if (svc->active)
- spice_server_vdi_port_wakeup(&svc->sin);
-}
-
-static void vmc_have_data(VirtIOSerialPort *port, const uint8_t *buf, size_t len)
-{
- SpiceVirtualChannel *svc = DO_UPCAST(SpiceVirtualChannel, port, port);
-
- dprintf(svc, 2, "%s: %zd\n", __func__, len);
- assert(svc->datapos == 0);
- if (svc->bufsize < len) {
- svc->bufsize = len;
- svc->buffer = qemu_realloc(svc->buffer, svc->bufsize);
- }
- memcpy(svc->buffer, buf, len);
- svc->datapos = svc->buffer;
- svc->datalen = len;
- virtio_serial_throttle_port(&svc->port, true);
- spice_server_vdi_port_wakeup(&svc->sin);
-}
-
-static int vmc_initfn(VirtIOSerialDevice *dev)
-{
- VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev);
- SpiceVirtualChannel *svc = DO_UPCAST(SpiceVirtualChannel, port, port);
-
- if (!using_spice)
- return -1;
-
- dprintf(svc, 1, "%s\n", __func__);
- port->name = qemu_strdup(VMC_GUEST_DEVICE_NAME);
- svc->vmstate = qemu_add_vm_change_state_handler(
- vmc_change_state_handler, svc);
- virtio_serial_open(port);
- return 0;
-}
-
-static int vmc_exitfn(VirtIOSerialDevice *dev)
-{
- VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev);
- SpiceVirtualChannel *svc = DO_UPCAST(SpiceVirtualChannel, port, port);
-
- dprintf(svc, 1, "%s\n", __func__);
- vmc_unregister_interface(svc);
- qemu_del_vm_change_state_handler(svc->vmstate);
- virtio_serial_close(port);
- return 0;
-}
-
-static VirtIOSerialPortInfo vmc_info = {
- .qdev.name = VMC_DEVICE_NAME,
- .qdev.size = sizeof(SpiceVirtualChannel),
- .init = vmc_initfn,
- .exit = vmc_exitfn,
- .guest_open = vmc_guest_open,
- .guest_close = vmc_guest_close,
- .guest_ready = vmc_guest_ready,
- .have_data = vmc_have_data,
- .qdev.props = (Property[]) {
- DEFINE_PROP_UINT32("nr", SpiceVirtualChannel, port.id, VIRTIO_CONSOLE_BAD_ID),
- DEFINE_PROP_UINT32("debug", SpiceVirtualChannel, debug, 1),
- DEFINE_PROP_END_OF_LIST(),
- }
-};
-
-static void vmc_register(void)
-{
- virtio_serial_port_qdev_register(&vmc_info);
-}
-device_init(vmc_register)
--
1.7.2.3
Reference in New Issue View Git Blame Copy Permalink