If this memset() is not inlined than PVH early boot code can call
into KASAN-instrumented memset() which results in unbootable VMs.
Ubuntu's 22.04.4 LTS gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
doesn't inline this memset but inlines __builtin_memset.
Signed-off-by: Alexe
1.4.0-1ubuntu1~22.04) inlines
memcmp with patch and the bug is partially fixed.
Leave FIXME just in case someone cares enough to compare 3 pairs of
integers like 3 pairs of integers.
Signed-off-by: Alexey Dobriyan
---
arch/x86/include/asm/cpuid.h | 15 ++-
1 file changed, 14 insertions(
ttyS0 ignore_loglevel'
Messages on serial console will easily tell OK kernel from unbootable
kernel. In bad case qemu hangs in an infinite loop stroboscoping
"SeaBIOS" message.
Signed-off-by: Alexey Dobriyan
---
arch/x86/platform/pvh/Makefile | 1 +
1 file changed, 1 insertion(+
