qemu/0032-Revert-spice-vmc-split-vmc_write-to-max-sized-virtio.patch
2010-09-14 14:26:08 -05:00

54 lines
1.7 KiB
Diff

From f48f184b9d22bbd2e34fb4f3a7a760f0e98fae64 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 8 Sep 2010 11:45:30 +0200
Subject: [PATCH 32/39] Revert "spice-vmc: split vmc_write to max sized virtio_serial_write calls"
This reverts commit 380b75548db5116e538dc646e84bceb1c4b0e61b.
---
hw/spice-vmc.c | 21 +++------------------
1 files changed, 3 insertions(+), 18 deletions(-)
diff --git a/hw/spice-vmc.c b/hw/spice-vmc.c
index b9d64a2..041f243 100644
--- a/hw/spice-vmc.c
+++ b/hw/spice-vmc.c
@@ -21,8 +21,6 @@
#define VMC_GUEST_DEVICE_NAME "com.redhat.spice.0"
#define VMC_DEVICE_NAME "spicevmc"
-#define VMC_MAX_HOST_WRITE 2048
-
#define dprintf(_svc, _level, _fmt, ...) \
do { \
static unsigned __dprintf_counter = 0; \
@@ -45,23 +43,10 @@ typedef struct SpiceVirtualChannel {
static int vmc_write(SpiceVDIPortInstance *sin, const uint8_t *buf, int len)
{
SpiceVirtualChannel *svc = container_of(sin, SpiceVirtualChannel, sin);
- ssize_t out = 0;
- ssize_t last_out;
- uint8_t* p = (uint8_t*)buf;
-
- while (len > 0) {
- last_out = virtio_serial_write(&svc->port, p,
- MIN(len, VMC_MAX_HOST_WRITE));
- if (last_out > 0) {
- out += last_out;
- len -= last_out;
- p += last_out;
- } else {
- break;
- }
- }
+ ssize_t out;
- dprintf(svc, 3, "%s: %lu/%zd\n", __func__, out, len + out);
+ out = virtio_serial_write(&svc->port, buf, len);
+ dprintf(svc, 3, "%s: %lu/%d\n", __func__, out, len);
return out;
}
--
1.7.2.3