From 24261de4916596d8ab5f5fee67e9e7a19e8325a5 Mon Sep 17 00:00:00 2001 From: Liu Jingqi Date: Tue, 6 Nov 2018 15:13:26 +0800 Subject: 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 Signed-off-by: Liu Jingqi Message-Id: <1541488407-17045-2-git-send-email-jingqi.liu@intel.com> Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'target/i386/cpu.c') 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 = { -- cgit v1.2.3