qemu/target-i386-Add-new-bit-definitions-of-M.patch
Bruce Rogers c88c9a4dfa Accepting request 764410 from home:bfrogers:branches:Virtualization
- Fix xenfv migration from xen host with pre-v4.0 qemu (bsc#1159755)
  hw-i386-disable-smbus-migration-for-xenf.patch

OBS-URL: https://build.opensuse.org/request/show/764410
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=525
2020-01-14 18:34:22 +00:00

45 lines
1.7 KiB
Diff

From: Xiaoyao Li <xiaoyao.li@intel.com>
Date: Wed, 8 Jan 2020 13:32:39 +0100
Subject: target/i386: Add new bit definitions of MSR_IA32_ARCH_CAPABILITIES
Git-commit: 6c997b4adb300788d61d72e2b8bc67c03a584956
References: jsc#SLE-7923
The bit 6, 7 and 8 of MSR_IA32_ARCH_CAPABILITIES are recently disclosed
for some security issues. Add the definitions for them to be used by named
CPU models.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20191225063018.20038-2-xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
target/i386/cpu.h | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index af282936a785a25f651d0db1a8cf..594326a7946798aba6ac42415164 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -835,12 +835,15 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS];
#define CPUID_TOPOLOGY_LEVEL_DIE (5U << 8)
/* MSR Feature Bits */
-#define MSR_ARCH_CAP_RDCL_NO (1U << 0)
-#define MSR_ARCH_CAP_IBRS_ALL (1U << 1)
-#define MSR_ARCH_CAP_RSBA (1U << 2)
+#define MSR_ARCH_CAP_RDCL_NO (1U << 0)
+#define MSR_ARCH_CAP_IBRS_ALL (1U << 1)
+#define MSR_ARCH_CAP_RSBA (1U << 2)
#define MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY (1U << 3)
-#define MSR_ARCH_CAP_SSB_NO (1U << 4)
-#define MSR_ARCH_CAP_MDS_NO (1U << 5)
+#define MSR_ARCH_CAP_SSB_NO (1U << 4)
+#define MSR_ARCH_CAP_MDS_NO (1U << 5)
+#define MSR_ARCH_CAP_PSCHANGE_MC_NO (1U << 6)
+#define MSR_ARCH_CAP_TSX_CTRL_MSR (1U << 7)
+#define MSR_ARCH_CAP_TAA_NO (1U << 8)
#define MSR_CORE_CAP_SPLIT_LOCK_DETECT (1U << 5)