File 0122-Revert-i386-Add-CPUID-bit-for-PCONF.patch of Package qemu-linux-user

Overview Repositories Revisions Requests Users Attributes Meta

File 0122-Revert-i386-Add-CPUID-bit-for-PCONF.patch of Package qemu-linux-user (Revision 2ab71e4b08e5a5536480f52ada02ba25)

Currently displaying revision 2ab71e4b08e5a5536480f52ada02ba25 , Show latest

From: Robert Hoo <robert.hu@linux.intel.com>
Date: Wed, 19 Dec 2018 21:44:41 +0800
Subject: Revert "i386: Add CPUID bit for PCONFIG"

This reverts commit 5131dc433df54b37e8e918d8fba7fe10344e7a7b.
For new instruction 'PCONFIG' will not be exposed to guest.

Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Message-Id: <1545227081-213696-3-git-send-email-robert.hu@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 712f807e1965c8f1f1da5bbec2b92a8c540e6631)
[BR: BSC#1162729]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 target/i386/cpu.c | 2 +-
 target/i386/cpu.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index df2b5a545401fc6fb1c5a7c95854..fd727f1ab770c026040aded92031 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1040,7 +1040,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             NULL, NULL, NULL, NULL,
             NULL, NULL, "md-clear", NULL,
             NULL, NULL, NULL, NULL,
-            NULL, NULL, "pconfig", NULL,
+            NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
             NULL, NULL, "spec-ctrl", "stibp",
             NULL, "arch-capabilities", "core-capability", "ssbd",
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index edaeffc94cc55a8c7970bd82dba3..2fb4c61ee15cf51251b7970593d5 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -694,7 +694,6 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS];
 
 #define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */
 #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */
-#define CPUID_7_0_EDX_PCONFIG (1U << 18)       /* Platform Configuration */
 #define CPUID_7_0_EDX_SPEC_CTRL     (1U << 26) /* Speculation Control */
 #define CPUID_7_0_EDX_ARCH_CAPABILITIES (1U << 29)  /*Arch Capabilities*/
 #define CPUID_7_0_EDX_CORE_CAPABILITY   (1U << 30)  /*Core Capability*/

Places

File 0122-Revert-i386-Add-CPUID-bit-for-PCONF.patch of Package qemu-linux-user (Revision 2ab71e4b08e5a5536480f52ada02ba25)

Places