[PATCH 3/4] i386/cpu: Enable perfmon-v2 and RAS feature bits on EPYC-Genoa

[Babu Moger <babu.moger@amd.com>]

Following feature bits are added on EPYC-Genoa-v2 model.

perfmon-v2: Allows 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.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=206537
---
 target/i386/cpu.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 7f1837cdc9..64e6dc62e2 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -5272,6 +5272,21 @@ 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