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Mon, 27 Feb 2023 02:13:39 -0800 (PST) Received: from avogadro.local ([2001:b07:6468:f312:63a7:c72e:ea0e:6045]) by smtp.gmail.com with ESMTPSA id y4-20020a1709064b0400b008e125ee7be4sm3039514eju.176.2023.02.27.02.13.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Feb 2023 02:13:38 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: lei4.wang@intel.com, robert.hu@linux.intel.com, xiaoyao.li@intel.com, chenyi.qiang@intel.com Subject: [PATCH v4 1/4] target/i386: add FSRM to TCG Date: Mon, 27 Feb 2023 11:13:28 +0100 Message-Id: <20230227101332.636203-2-pbonzini@redhat.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230227101332.636203-1-pbonzini@redhat.com> References: <20230227101332.636203-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Fast short REP MOVS can be added to TCG, since a trivial translation of string operation is a good option for short lengths. Signed-off-by: Paolo Bonzini --- 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 4d2b8d0444df..34e2cead870e 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -661,7 +661,7 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1, #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU | \ /* CPUID_7_0_ECX_OSPKE is dynamic */ \ CPUID_7_0_ECX_LA57 | CPUID_7_0_ECX_PKS | CPUID_7_0_ECX_VAES) -#define TCG_7_0_EDX_FEATURES 0 +#define TCG_7_0_EDX_FEATURES CPUID_7_0_EDX_FSRM #define TCG_7_1_EAX_FEATURES 0 #define TCG_APM_FEATURES 0 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT -- 2.39.1