haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

qxl: stop dirty loging when not in vga mode

Browse source 
Tested with linux guest. Not sure how to check actual performance affect
of this. Checked with the previously send traceevent that the kvm ioctl
to start/stop dirty logging is being called.
(KVM_SET_USER_MEMORY_REGION).

Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Alon Levy 2012-05-24 19:18:53 +03:00 committed by Gerd Hoffmann
parent 0a530548a1
commit 0f7bfd8198
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
hw/qxl.c
View file

@ -932,6 +932,7 @@ static void qxl_enter_vga_mode(PCIQXLDevice *d)
qemu_spice_create_host_primary(&d->ssd);
d->mode = QXL_MODE_VGA;
memset(&d->ssd.dirty, 0, sizeof(d->ssd.dirty));
vga_dirty_log_start(&d->vga);
}
static void qxl_exit_vga_mode(PCIQXLDevice *d)
@ -940,6 +941,7 @@ static void qxl_exit_vga_mode(PCIQXLDevice *d)
return;
}
trace_qxl_exit_vga_mode(d->id);
vga_dirty_log_stop(&d->vga);
qxl_destroy_primary(d, QXL_SYNC);
}