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xen: Set the vram dirty when an error occur. 

If the call to xc_hvm_track_dirty_vram() fails, then we set dirtybit on all the
video ram. This case happens during migration.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Anthony PERARD 2012-10-03 13:49:40 +00:00 committed by Stefano Stabellini
parent e226939de5
commit 8aba7dc02d
1 changed files with 2 additions and 1 deletions
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3
xen-all.c
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@ -507,7 +507,8 @@ static void xen_sync_dirty_bitmap(XenIOState *state,
bitmap);
if (rc < 0) {
if (rc != -ENODATA) {
fprintf(stderr, "xen: track_dirty_vram failed (0x" TARGET_FMT_plx
memory_region_set_dirty(framebuffer, 0, size);
DPRINTF("xen: track_dirty_vram failed (0x" TARGET_FMT_plx
", 0x" TARGET_FMT_plx "): %s\n",
start_addr, start_addr + size, strerror(-rc));
}