diff options
| author | Liu Jingqi <jingqi.liu@intel.com> | 2018-11-06 15:13:26 +0800 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2018-12-11 18:50:48 -0200 |
| commit | 24261de4916596d8ab5f5fee67e9e7a19e8325a5 (patch) | |
| tree | 6e824a39a45e208d5b90b7cc0c883a9ed63faa7f /target/i386/cpu.c | |
| parent | 32a1a94dd324d33578dca1dc96d7896a0244d768 (diff) | |
| download | qemu-24261de4916596d8ab5f5fee67e9e7a19e8325a5.zip | |
x86/cpu: Enable MOVDIRI cpu feature
MOVDIRI moves doubleword or quadword from register to memory through
direct store which is implemented by using write combining (WC) for
writing data directly into memory without caching the data.
The bit definition:
CPUID.(EAX=7,ECX=0):ECX[bit 27] MOVDIRI
The release document ref below link:
https://software.intel.com/sites/default/files/managed/c5/15/\
architecture-instruction-set-extensions-programming-reference.pdf
Cc: Xu Tao <tao3.xu@intel.com>
Signed-off-by: Liu Jingqi <jingqi.liu@intel.com>
Message-Id: <1541488407-17045-2-git-send-email-jingqi.liu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target/i386/cpu.c')
| -rw-r--r-- | target/i386/cpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index f81d35e1f9..227baea337 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1023,7 +1023,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { "avx512bitalg", NULL, "avx512-vpopcntdq", NULL, "la57", NULL, NULL, NULL, NULL, NULL, "rdpid", NULL, - NULL, "cldemote", NULL, NULL, + NULL, "cldemote", NULL, "movdiri", NULL, NULL, NULL, NULL, }, .cpuid = { |