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author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2023-08-14 23:33:30 +0400 |
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committer | Michael Tokarev <mjt@tls.msk.ru> | 2023-09-21 19:35:19 +0300 |
commit | eeee989f729b25eccd14563f1d1cea6f0f6f87a4 (patch) | |
tree | 169e9c2a809d8ef63a92e925f6ddceba52e6e325 /scripts/tracetool/backend/log.py | |
parent | 93d4107937dfc846976d64f661ee7cb4f7975f73 (diff) | |
download | qemu-eeee989f729b25eccd14563f1d1cea6f0f6f87a4.zip qemu-eeee989f729b25eccd14563f1d1cea6f0f6f87a4.tar.gz qemu-eeee989f729b25eccd14563f1d1cea6f0f6f87a4.tar.bz2 |
qxl: don't assert() if device isn't yet initialized
If the PCI BAR isn't yet mapped or was unmapped, QXL_IO_SET_MODE will
assert(). Instead, report a guest bug and keep going.
This can be reproduced with:
cat << EOF | ./qemu-system-x86_64 -vga qxl -m 2048 -nodefaults -qtest stdio
outl 0xcf8 0x8000101c
outl 0xcfc 0xc000
outl 0xcf8 0x80001001
outl 0xcfc 0x01000000
outl 0xc006 0x00
EOF
Fixes: https://gitlab.com/qemu-project/qemu/-/issues/1829
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 95bef686e490bc3afc3f51f5fc6e20bf260b938c)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'scripts/tracetool/backend/log.py')
0 files changed, 0 insertions, 0 deletions