diff mbox series

[v3,8/8] i386/cpu: Adjust level for RDT on full_cpuid_auto_level

Message ID 20241204084837.517299-9-whendrik@google.com (mailing list archive)
State New
Headers show
Series The aim of this patch series is to emulate Intel RDT features in order to make testing of the linux Resctrl subsystem possible with Qemu. | expand

Commit Message

Hendrik Wuethrich Dec. 4, 2024, 8:48 a.m. UTC 
From: ‪Hendrik Wüthrich <whendrik@google.com>

Make sure that RDT monitoring and allocation features are included in
in full_cpuid_auto_level.

Signed-off-by: Hendrik Wüthrich <whendrik@google.com>
---
 target/i386/cpu.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index a400839216..787bb5ba92 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -875,6 +875,7 @@  void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
 #else
 #define TCG_7_0_ECX_RDPID 0
 #endif
+
 #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU | \
           /* CPUID_7_0_ECX_OSPKE is dynamic */ \
           CPUID_7_0_ECX_LA57 | CPUID_7_0_ECX_PKS | CPUID_7_0_ECX_VAES | \
@@ -7526,6 +7527,8 @@  void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
         x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX);
         x86_cpu_adjust_feat_level(cpu, FEAT_SVM);
         x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE);
+        x86_cpu_adjust_feat_level(cpu, FEAT_RDT_15_0_EDX);
+        x86_cpu_adjust_feat_level(cpu, FEAT_RDT_10_0_EBX);
 
         /* Intel Processor Trace requires CPUID[0x14] */
         if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT)) {