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[Qemu-devel] [PATCH] spice: lock spice worker calls
From: |
Alon Levy |
Subject: |
[Qemu-devel] [PATCH] spice: lock spice worker calls |
Date: |
Wed, 6 Jul 2011 14:19:13 +0200 |
From: Gerd Hoffmann <address@hidden>
... so we can call them from a thread.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
ui/spice-display.c | 31 +++++++++++++++++++++++++++++++
ui/spice-display.h | 1 +
2 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/ui/spice-display.c b/ui/spice-display.c
index fef1758..93ebc19 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -67,80 +67,110 @@ void qemu_spice_update_area(SimpleSpiceDisplay *ssd,
uint32_t surface_id,
struct QXLRect *area, struct QXLRect *dirty_rects,
uint32_t num_dirty_rects, uint32_t
clear_dirty_region)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->update_area(ssd->worker, surface_id, area, dirty_rects,
num_dirty_rects, clear_dirty_region);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->add_memslot(ssd->worker, memslot);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t
sid)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->del_memslot(ssd->worker, gid, sid);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
QXLDevSurfaceCreate *surface)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->create_primary_surface(ssd->worker, id, surface);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->destroy_primary_surface(ssd->worker, id);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_destroy_surface_wait(SimpleSpiceDisplay *ssd, uint32_t id)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->destroy_surface_wait(ssd->worker, id);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_loadvm_commands(SimpleSpiceDisplay *ssd, struct QXLCommandExt
*ext,
uint32_t count)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->loadvm_commands(ssd->worker, ext, count);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_wakeup(SimpleSpiceDisplay *ssd)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->wakeup(ssd->worker);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_oom(SimpleSpiceDisplay *ssd)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->oom(ssd->worker);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_start(SimpleSpiceDisplay *ssd)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->start(ssd->worker);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_stop(SimpleSpiceDisplay *ssd)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->stop(ssd->worker);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_reset_memslots(SimpleSpiceDisplay *ssd)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->reset_memslots(ssd->worker);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_destroy_surfaces(SimpleSpiceDisplay *ssd)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->destroy_surfaces(ssd->worker);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_reset_image_cache(SimpleSpiceDisplay *ssd)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->reset_image_cache(ssd->worker);
+ qemu_mutex_unlock(&ssd->wlock);
}
void qemu_spice_reset_cursor(SimpleSpiceDisplay *ssd)
{
+ qemu_mutex_lock(&ssd->wlock);
ssd->worker->reset_cursor(ssd->worker);
+ qemu_mutex_unlock(&ssd->wlock);
}
@@ -289,6 +319,7 @@ void qemu_spice_display_init_common(SimpleSpiceDisplay
*ssd, DisplayState *ds)
{
ssd->ds = ds;
qemu_mutex_init(&ssd->lock);
+ qemu_mutex_init(&ssd->wlock);
ssd->mouse_x = -1;
ssd->mouse_y = -1;
ssd->bufsize = (16 * 1024 * 1024);
diff --git a/ui/spice-display.h b/ui/spice-display.h
index a39b19d..3968d75 100644
--- a/ui/spice-display.h
+++ b/ui/spice-display.h
@@ -41,6 +41,7 @@ struct SimpleSpiceDisplay {
void *buf;
int bufsize;
QXLWorker *worker;
+ QemuMutex wlock;
QXLInstance qxl;
uint32_t unique;
QemuPfConv *conv;
--
1.7.5.4
- [Qemu-devel] [PATCH] async + suspend reworked, Alon Levy, 2011/07/06
- [Qemu-devel] [PATCH] qxl: add defines from latest spice-protocol., Alon Levy, 2011/07/06
- [Qemu-devel] [PATCH] spice: add qemu_spice_display_init_common, Alon Levy, 2011/07/06
- [Qemu-devel] [PATCH] spice: lock spice worker calls,
Alon Levy <=
- [Qemu-devel] [PATCH] spice: add worker wrapper functions., Alon Levy, 2011/07/06
- [Qemu-devel] [PATCH] qxl: move qemu_spice_create_primary_surface call out of qxl_create_guest_primary, Alon Levy, 2011/07/06
- [Qemu-devel] [PATCH] qxl: remove qxl_destroy_primary(), Alon Levy, 2011/07/06
- [Qemu-devel] [PATCH] spice/qxl: move worker wrappers, Alon Levy, 2011/07/06
- [Qemu-devel] [PATCH] qxl: move qemu_spice_add_memslot call out of qxl_add_memslot, Alon Levy, 2011/07/06
- [Qemu-devel] [PATCH] qxl: fix surface tracking & locking, Alon Levy, 2011/07/06