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[Qemu-devel] [PATCH v2 5/5] qxl: screendump: use provided Monitor
From: |
Alon Levy |
Subject: |
[Qemu-devel] [PATCH v2 5/5] qxl: screendump: use provided Monitor |
Date: |
Sun, 11 Mar 2012 21:26:44 +0200 |
This fixes the hmp loose end by suspending the monitor and resuming it
after ppm_save has been called.
For qmp this is redundant, and actually wrong, since a qmp command ends
up suspending the hmp monitor and then resuming it. On the other hand
I'm not sure how much of a problem this is. The real problem is that qmp
users still end up with a completed "screendump" before ppm_save has
completed.
Signed-off-by: Alon Levy <address@hidden>
---
hw/qxl-render.c | 12 +++++++++---
hw/qxl.c | 4 ++--
hw/qxl.h | 2 +-
ui/spice-display.h | 1 +
4 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/hw/qxl-render.c b/hw/qxl-render.c
index b281766..16340d0 100644
--- a/hw/qxl-render.c
+++ b/hw/qxl-render.c
@@ -154,7 +154,8 @@ typedef struct QXLPPMSaveBHData {
static void qxl_render_ppm_save_bh(void *opaque);
-static QXLCookie *qxl_cookie_render_new(PCIQXLDevice *qxl, const char
*filename)
+static QXLCookie *qxl_cookie_render_new(PCIQXLDevice *qxl, const char
*filename,
+ Monitor *mon)
{
QXLPPMSaveBHData *ppm_save_bh_data;
QEMUBH *ppm_save_bh;
@@ -169,6 +170,8 @@ static QXLCookie *qxl_cookie_render_new(PCIQXLDevice *qxl,
const char *filename)
ppm_save_bh = qemu_bh_new(qxl_render_ppm_save_bh, ppm_save_bh_data);
cookie->u.render.filename = g_strdup(filename);
cookie->u.render.ppm_save_bh = ppm_save_bh;
+ cookie->u.render.mon = mon;
+ monitor_suspend(mon);
}
return cookie;
}
@@ -176,6 +179,9 @@ static QXLCookie *qxl_cookie_render_new(PCIQXLDevice *qxl,
const char *filename)
static void qxl_cookie_render_free(PCIQXLDevice *qxl, QXLCookie *cookie)
{
g_free(cookie->u.render.filename);
+ if (cookie->u.render.mon) {
+ monitor_resume(cookie->u.render.mon);
+ }
g_free(cookie);
--qxl->render_update_cookie_num;
}
@@ -204,7 +210,7 @@ static void qxl_render_ppm_save_bh(void *opaque)
* callbacks are called by spice_server thread, defering to bh called from the
* io thread.
*/
-void qxl_render_update(PCIQXLDevice *qxl, const char *filename)
+void qxl_render_update(PCIQXLDevice *qxl, const char *filename, Monitor *mon)
{
QXLCookie *cookie;
@@ -223,7 +229,7 @@ void qxl_render_update(PCIQXLDevice *qxl, const char
*filename)
qxl->guest_primary.commands = 0;
qxl->render_update_cookie_num++;
qemu_mutex_unlock(&qxl->ssd.lock);
- cookie = qxl_cookie_render_new(qxl, filename);
+ cookie = qxl_cookie_render_new(qxl, filename, mon);
qxl_spice_update_area(qxl, 0, &cookie->u.render.area, NULL,
0, 1 /* clear_dirty_region */, QXL_ASYNC, cookie);
}
diff --git a/hw/qxl.c b/hw/qxl.c
index d21b508..fae5be8 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1471,7 +1471,7 @@ static void qxl_hw_update(void *opaque)
break;
case QXL_MODE_COMPAT:
case QXL_MODE_NATIVE:
- qxl_render_update(qxl, NULL);
+ qxl_render_update(qxl, NULL, NULL);
break;
default:
break;
@@ -1495,7 +1495,7 @@ static void qxl_hw_screen_dump(void *opaque, const char
*filename, bool cswitch,
switch (qxl->mode) {
case QXL_MODE_COMPAT:
case QXL_MODE_NATIVE:
- qxl_render_update(qxl, filename);
+ qxl_render_update(qxl, filename, mon);
break;
case QXL_MODE_VGA:
vga->screen_dump(vga, filename, cswitch, mon);
diff --git a/hw/qxl.h b/hw/qxl.h
index 417ab28..219e149 100644
--- a/hw/qxl.h
+++ b/hw/qxl.h
@@ -147,7 +147,7 @@ void qxl_log_command(PCIQXLDevice *qxl, const char *ring,
QXLCommandExt *ext);
/* qxl-render.c */
void qxl_render_resize(PCIQXLDevice *qxl);
-void qxl_render_update(PCIQXLDevice *qxl, const char *filename);
+void qxl_render_update(PCIQXLDevice *qxl, const char *filename, Monitor *mon);
void qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext);
void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie);
void qxl_render_update_area_bh(void *opaque);
diff --git a/ui/spice-display.h b/ui/spice-display.h
index ec1fc24..2d01f51 100644
--- a/ui/spice-display.h
+++ b/ui/spice-display.h
@@ -64,6 +64,7 @@ typedef struct QXLCookie {
int redraw;
char *filename;
QEMUBH *ppm_save_bh;
+ Monitor *mon;
} render;
} u;
} QXLCookie;
--
1.7.9.1
- [Qemu-devel] [PATCH v2 2/5] qxl/qxl_render.c: add trace events, (continued)
- [Qemu-devel] [PATCH v2 2/5] qxl/qxl_render.c: add trace events, Alon Levy, 2012/03/11
- [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Alon Levy, 2012/03/11
- Re: [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Gerd Hoffmann, 2012/03/12
- Re: [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Alon Levy, 2012/03/12
- Re: [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Alon Levy, 2012/03/12
- Re: [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Gerd Hoffmann, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Alon Levy, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Gerd Hoffmann, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Alon Levy, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 1/5] qxl: switch qxl.c to trace-events, Alon Levy, 2012/03/13
[Qemu-devel] [PATCH v2 5/5] qxl: screendump: use provided Monitor,
Alon Levy <=
[Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Alon Levy, 2012/03/11
- Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Luiz Capitulino, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Alon Levy, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Luiz Capitulino, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Alon Levy, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Luiz Capitulino, 2012/03/13
- Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Gerd Hoffmann, 2012/03/14
- Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Alon Levy, 2012/03/14
Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Gerd Hoffmann, 2012/03/14
Re: [Qemu-devel] [PATCH v2 4/5] console: pass Monitor to vga_hw_screen_dump/hw_vga_dump, Daniel P. Berrange, 2012/03/14