From da27199bd3f4ec0e616330bcf7b4fb818eae50ab Mon Sep 17 00:00:00 2001 From: Eduardo Habkost Date: Tue, 20 Aug 2013 15:09:52 +0200 Subject: [PATCH 24/28] pc: Haswell doesn't have rdtscp on rhel6.x RH-Author: Eduardo Habkost Message-id: <1377011392-9336-8-git-send-email-ehabkost@redhat.com> Patchwork-id: 53615 O-Subject: [RHEL7 PATCH 7/7] pc: Haswell doesn't have rdtscp on rhel6.x Bugzilla: 918907 RH-Acked-by: Markus Armbruster RH-Acked-by: Bandan Das RH-Acked-by: Miroslav Rezanina Bugzilla: 918907 Upstream status: not applicable This adds compat code to disable rdtscp on the rhel6.x machine-types, to match the features found on RHEL-6. Signed-off-by: Eduardo Habkost --- hw/i386/pc_piix.c | 2 ++ 1 file changed, 2 insertions(+) Signed-off-by: Miroslav Rezanina --- hw/i386/pc_piix.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index fb5256e..da7701c 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -877,6 +877,8 @@ static void pc_init_rhel650(QEMUMachineInitArgs *args) 0); x86_cpu_compat_set_features("SandyBridge", FEAT_8000_0001_EDX, 0, CPUID_EXT2_RDTSCP); + x86_cpu_compat_set_features("Haswell", FEAT_8000_0001_EDX, + 0, CPUID_EXT2_RDTSCP); pc_init_rhel700(args); } -- 1.7.1