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From 6f0630299a3edbb8f5e5ac41eb9e1f1c363f1e3e Mon Sep 17 00:00:00 2001
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From: Danilo de Paula <ddepaula@redhat.com>
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Date: Tue, 9 Jun 2020 18:46:51 +0100
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Subject: [PATCH 15/17] target/i386: Add new bit definitions of
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 MSR_IA32_ARCH_CAPABILITIES
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RH-Author: Danilo de Paula <ddepaula@redhat.com>
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Message-id: <20200609184651.1328372-1-ddepaula@redhat.com>
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Patchwork-id: 97489
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O-Subject: [RHEL-AV-8.2.1 qemu-kvm PATCH 5/4] target/i386: Add new bit definitions of MSR_IA32_ARCH_CAPABILITIES
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Bugzilla: 1769912
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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RH-Acked-by: Eduardo Habkost <ehabkost@redhat.com>
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From: Danilo de Paula <ddepaula@redhat.com>
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redhat: builds with that series were failing. It complains about a undefined
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MSR_ARCH_CAP_TAA_NO.
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The bit 6, 7 and 8 of MSR_IA32_ARCH_CAPABILITIES are recently disclosed
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for some security issues. Add the definitions for them to be used by named
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CPU models.
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Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
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Message-Id: <20191225063018.20038-2-xiaoyao.li@intel.com>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit 6c997b4adb300788d61d72e2b8bc67c03a584956)
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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 target/i386/cpu.h | 13 ++++++++-----
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 1 file changed, 8 insertions(+), 5 deletions(-)
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diff --git a/target/i386/cpu.h b/target/i386/cpu.h
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index e77d101..7bfbf2a 100644
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--- a/target/i386/cpu.h
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+++ b/target/i386/cpu.h
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@@ -836,12 +836,15 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS];
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 #define CPUID_TOPOLOGY_LEVEL_DIE      (5U << 8)
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 /* MSR Feature Bits */
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-#define MSR_ARCH_CAP_RDCL_NO    (1U << 0)
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-#define MSR_ARCH_CAP_IBRS_ALL   (1U << 1)
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-#define MSR_ARCH_CAP_RSBA       (1U << 2)
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+#define MSR_ARCH_CAP_RDCL_NO            (1U << 0)
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+#define MSR_ARCH_CAP_IBRS_ALL           (1U << 1)
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+#define MSR_ARCH_CAP_RSBA               (1U << 2)
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 #define MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY (1U << 3)
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-#define MSR_ARCH_CAP_SSB_NO     (1U << 4)
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-#define MSR_ARCH_CAP_MDS_NO     (1U << 5)
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+#define MSR_ARCH_CAP_SSB_NO             (1U << 4)
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+#define MSR_ARCH_CAP_MDS_NO             (1U << 5)
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+#define MSR_ARCH_CAP_PSCHANGE_MC_NO     (1U << 6)
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+#define MSR_ARCH_CAP_TSX_CTRL_MSR       (1U << 7)
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+#define MSR_ARCH_CAP_TAA_NO             (1U << 8)
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 #define MSR_CORE_CAP_SPLIT_LOCK_DETECT  (1U << 5)
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-- 
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1.8.3.1
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