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DM5PR12MB1769; 20:mDR/ujbozvzaZ0B63EVU7lKXcPo9ieOpRwTK/XzpJKOZICscXCB/gvOVKHYA8G+dP+7et25c43iVPNrzo9rKFDmFhjEkEUauEzGo20C2FwmSWlvVOrDAWgMrdkjbu8wZz3dvUHoApenag9rh0SWinDQ9Q4z2Yasiw5aB8wv/vOlSpvlH1rmGNrtZedIbj9gWn7pYXO6iS5aiFXFycvJ3bB9l94vSdAATfsDrD1yhBZi8h6vGVByAhhPLujJsW0k/ X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2018 21:39:58.2510 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fca6acc0-583c-4fde-fc21-08d56505593a X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1769 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 104.47.34.49 Subject: [Qemu-devel] [PATCH 1/5] target/i386: Fix instruction cache associativity for AMD X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: babu.moger@amd.com, mtosatti@redhat.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Per Processor Programming Reference, CPUID_Fn80000005_EDX should report L1 instruction cache associativity as 4(way) instead of 2(way). Signed-off-by: Babu Moger --- 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 3818d72831..cb055f5940 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -123,7 +123,7 @@ /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */ #define L1I_LINES_PER_TAG 1 #define L1I_SIZE_KB_AMD 64 -#define L1I_ASSOCIATIVITY_AMD 2 +#define L1I_ASSOCIATIVITY_AMD 4 /* Level 2 unified cache: */ #define L2_LINE_SIZE 64