Re: [PATCH] target/i386: Export MSR_ARCH_CAPABILITIES bits to guests

2023-06-26 Thread Paolo Bonzini
Queued, thanks. Paolo

[PATCH] target/i386: Export MSR_ARCH_CAPABILITIES bits to guests

2023-06-23 Thread Pawan Gupta
On Intel CPUs there are certain bits in MSR_ARCH_CAPABILITIES that indicates if the CPU is not affected by a vulnerability. Without these bits guests may try to deploy the mitigation even if the CPU is not affected. Export the bits to guests that indicate immunity to hardware vulnerabilities. Sig