[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 34/97] target/i386: define md-clear bit
From: |
Michael Roth |
Subject: |
[PATCH 34/97] target/i386: define md-clear bit |
Date: |
Tue, 1 Oct 2019 18:45:13 -0500 |
From: Paolo Bonzini <address@hidden>
md-clear is a new CPUID bit which is set when microcode provides the
mechanism to invoke a flush of various exploitable CPU buffers by invoking
the VERW instruction.
Signed-off-by: Paolo Bonzini <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Eduardo Habkost <address@hidden>
(cherry picked from commit b2ae52101fca7f9547ac2f388085dbc58f8fe1c0)
Signed-off-by: Oguz Bektas <address@hidden>
Signed-off-by: Michael Roth <address@hidden>
---
target/i386/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index ee4b8b47e2..331a364a1b 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1076,7 +1076,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] =
{
.feat_names = {
NULL, NULL, "avx512-4vnniw", "avx512-4fmaps",
NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL,
+ NULL, NULL, "md-clear", NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
--
2.17.1
- [PATCH 16/97] blockdev-backup: don't check aio_context too early, (continued)
- [PATCH 16/97] blockdev-backup: don't check aio_context too early, Michael Roth, 2019/10/01
- [PATCH 11/97] kbd-state: fix autorepeat handling, Michael Roth, 2019/10/01
- [PATCH 15/97] s390x/cpumodel: ignore csske for expansion, Michael Roth, 2019/10/01
- [PATCH 24/97] migration/dirty-bitmaps: change bitmap enumeration method, Michael Roth, 2019/10/01
- [PATCH 18/97] iotests: Test commit job start with concurrent I/O, Michael Roth, 2019/10/01
- [PATCH 28/97] target/ppc: Fix xxbrq, xxbrw, Michael Roth, 2019/10/01
- [PATCH 01/97] qcow2: Avoid COW during metadata preallocation, Michael Roth, 2019/10/01
- [PATCH 30/97] target/ppc: Fix lxvw4x, lxvh8x and lxvb16x, Michael Roth, 2019/10/01
- [PATCH 13/97] block/file-posix: Unaligned O_DIRECT block-status, Michael Roth, 2019/10/01
- [PATCH 29/97] target/ppc: Fix vsum2sws, Michael Roth, 2019/10/01
- [PATCH 34/97] target/i386: define md-clear bit,
Michael Roth <=
- [PATCH 14/97] iotests: Test unaligned raw images with O_DIRECT, Michael Roth, 2019/10/01
- [PATCH 20/97] QEMUMachine: add events_wait method, Michael Roth, 2019/10/01
- [PATCH 33/97] target/i386: add MDS-NO feature, Michael Roth, 2019/10/01
- [PATCH 25/97] vhost: fix vhost_log size overflow during migration, Michael Roth, 2019/10/01
- [PATCH 02/97] qcow2: Add errp to preallocate_co(), Michael Roth, 2019/10/01
- [PATCH 37/97] usbredir: fix buffer-overflow on vmload, Michael Roth, 2019/10/01
- [PATCH 40/97] sphinx: add qmp_lexer, Michael Roth, 2019/10/01
- [PATCH 31/97] q35: Revert to kernel irqchip, Michael Roth, 2019/10/01
- [PATCH 27/97] target/ppc: Fix xvxsigdp, Michael Roth, 2019/10/01
- [PATCH 26/97] target/ppc: Fix xvabs[sd]p, xvnabs[sd]p, xvneg[sd]p, xvcpsgn[sd]p, Michael Roth, 2019/10/01