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From: Hendrik Wuethrich <whendrik@google.com>
To: qemu-devel@nongnu.org, Jonathan.Cameron@huawei.com,
	eduardo@habkost.net,  richard.henderson@linaro.org,
	marcel.apfelbaum@gmail.com, mst@redhat.com,  pbonzini@redhat.com
Cc: peternewman@google.com, "‪Hendrik Wüthrich" <whendrik@google.com>
Subject: [PATCH v2 8/8] i386/cpu: Adjust level for RDT on full_cpuid_auto_level
Date: Thu,  5 Sep 2024 11:22:37 +0000	[thread overview]
Message-ID: <20240905112237.3586972-9-whendrik@google.com> (raw)
In-Reply-To: <20240905112237.3586972-1-whendrik@google.com>

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 --git a/target/i386/cpu.c b/target/i386/cpu.c
index 7c8bf707c2..649540e971 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 | \
@@ -7520,6 +7521,8 @@ 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)) {
-- 
2.46.0.469.g59c65b2a67-goog



      parent reply	other threads:[~2024-09-05 11:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-05 11:22 [PATCH v2 0/8] target:386/ Emulate Intel RDT features needed to mount ResCtrl in Linux Hendrik Wuethrich
2024-09-05 11:22 ` [PATCH v2 1/8] i386: Add Intel RDT device and State to config Hendrik Wuethrich
2024-09-05 11:22 ` [PATCH v2 2/8] i386: Add init and realize functionality for RDT device Hendrik Wuethrich
2024-09-05 11:22 ` [PATCH v2 3/8] i386: Add RDT functionality Hendrik Wuethrich
2024-09-05 11:22 ` [PATCH v2 4/8] i386: Add RDT device interface through MSRs Hendrik Wuethrich
2024-09-05 11:22 ` [PATCH v2 5/8] i386: Add CPUID enumeration for RDT Hendrik Wuethrich
2024-11-12 10:28   ` Peter Newman
2024-09-05 11:22 ` [PATCH v2 6/8] i386: Add RDT feature flags Hendrik Wuethrich
2024-09-05 11:22 ` [PATCH v2 7/8] i386/cpu: Adjust CPUID level for RDT features Hendrik Wuethrich
2024-09-05 11:22 ` Hendrik Wuethrich [this message]

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