Re: [PATCH] target/i386: fix CPUID check for LFENCE and SFENCE

2024-10-22 Thread Richard Henderson
On 10/21/24 22:59, Paolo Bonzini wrote: LFENCE and SFENCE were introduced with the original SSE instruction set; marking them incorrectly as cpuid(SSE2) causes failures for CPU models that lack SSE2, for example pentium3. Reported-by: Guenter Roeck Tested-by: Guenter Roeck Cc:qemu-sta...@nongnu.

[PATCH] target/i386: fix CPUID check for LFENCE and SFENCE

2024-10-21 Thread Paolo Bonzini
LFENCE and SFENCE were introduced with the original SSE instruction set; marking them incorrectly as cpuid(SSE2) causes failures for CPU models that lack SSE2, for example pentium3. Reported-by: Guenter Roeck Tested-by: Guenter Roeck Cc: qemu-sta...@nongnu.org Signed-off-by: Paolo Bonzini ---