Following feature bits are added on EPYC-Genoa-v2 model. perfmon-v2: Allow guests to make use of the PerfMonV2 features. SUCCOR: Software uncorrectable error containment and recovery capability. The processor supports software containment of uncorrectable errors through context synchronizing data poisoning and deferred error interrupts. McaOverflowRecov: MCA overflow recovery support. The feature details are available in APM listed below [1]. [1] AMD64 Architecture Programmer's Manual Volume 2: System Programming Publication # 24593 Revision 3.41. Link: https://bugzilla.kernel.org/show_bug.cgi?id=206537 Signed-off-by: Babu Moger <babu.moger@xxxxxxx> Reviewed-by: Zhao Liu <zhao1.liu@xxxxxxxxx> --- v2: Minor typo. Added Reviewed-by from Zhao. --- target/i386/cpu.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 44cac5fdc9..d88a2e0e4c 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5301,6 +5301,21 @@ static const X86CPUDefinition builtin_x86_defs[] = { .xlevel = 0x80000022, .model_id = "AMD EPYC-Genoa Processor", .cache_info = &epyc_genoa_cache_info, + .versions = (X86CPUVersionDefinition[]) { + { .version = 1 }, + { + .version = 2, + .props = (PropValue[]) { + { "overflow-recov", "on" }, + { "succor", "on" }, + { "perfmon-v2", "on" }, + { "model-id", + "AMD EPYC-Genoa-v2 Processor" }, + { /* end of list */ } + }, + }, + { /* end of list */ } + } }, }; -- 2.34.1