From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:39476) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gcLfG-0004SE-Nw for qemu-devel@nongnu.org; Wed, 26 Dec 2018 21:44:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gcLfC-00049T-Jh for qemu-devel@nongnu.org; Wed, 26 Dec 2018 21:44:50 -0500 Received: from mga14.intel.com ([192.55.52.115]:35524) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gcLfC-0003oN-5s for qemu-devel@nongnu.org; Wed, 26 Dec 2018 21:44:46 -0500 From: Tao Xu Date: Thu, 27 Dec 2018 10:43:03 +0800 Message-Id: <20181227024304.12182-2-tao3.xu@intel.com> In-Reply-To: <20181227024304.12182-1-tao3.xu@intel.com> References: <20181227024304.12182-1-tao3.xu@intel.com> Subject: [Qemu-devel] [PATCH 1/2] i386: Update stepping of Cascadelake-Server List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com Cc: qemu-devel@nongnu.org, tao3.xu@intel.com, robert.hu@linux.intel.com, mark.kanda@oracle.com Update the stepping from 5 to 6, in order that the Cascadelake-Server CPU model can support AVX512VNNI and MSR based features exposed by ARCH_CAPABILITIES. Signed-off-by: Tao Xu --- include/hw/i386/pc.h | 4 ++++ target/i386/cpu.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index c7c0c944e8..95453968db 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -300,6 +300,10 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .driver = "intel-iommu",\ .property = "dma-drain",\ .value = "off",\ + },{\ + .driver = "Cascadelake-Server" "-" TYPE_X86_CPU,\ + .property = "stepping",\ + .value = "5",\ }, #define PC_COMPAT_3_0 \ diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 677a3bd5fb..09706ad51a 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2466,7 +2466,7 @@ static X86CPUDefinition builtin_x86_defs[] = { .vendor = CPUID_VENDOR_INTEL, .family = 6, .model = 85, - .stepping = 5, + .stepping = 6, .features[FEAT_1_EDX] = CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | -- 2.17.1