From ddcaa23c15a4881a882686961d99fc26abb45357 Mon Sep 17 00:00:00 2001 From: Eduardo Habkost Date: Mon, 16 Sep 2013 20:39:55 +0200 Subject: [PATCH 06/25] pc: rhel6 doesn't have APIC on pentium* CPU models RH-Author: Eduardo Habkost Message-id: <1379363997-11783-3-git-send-email-ehabkost@redhat.com> Patchwork-id: 54400 O-Subject: [RHEL7 PATCH 2/4] pc: rhel6 doesn't have APIC on pentium* CPU models Bugzilla: 918907 RH-Acked-by: Bandan Das RH-Acked-by: Markus Armbruster RH-Acked-by: Miroslav Rezanina From: Eduardo Habkost Bugzilla: 918907 Upstream status: not applicable (pc-0.12 already have CPUID_APIC enabled for almost 4 years) Brew build: http://brewweb.devel.redhat.com/brew/taskinfo?taskID=6290888 QEMU v0.13 and newer has CPUID_APIC set on pentium, pentium2, and pentium3 CPU models[1], but v0.12 (and RHEL-6) don't have it. We need to disable the flag on pc_init_rhel650() to keep compatibility. [1] Upstream commit c84bd4f104098861e162be848a00d64c1fa76ed4 Signed-off-by: Eduardo Habkost --- hw/i386/pc_piix.c | 4 ++++ 1 file changed, 4 insertions(+) Signed-off-by: Miroslav Rezanina --- hw/i386/pc_piix.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 39be127..6fe6ba0 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -872,6 +872,10 @@ static QEMUMachine pc_machine_rhel700 = { static void pc_init_rhel650(QEMUMachineInitArgs *args) { + x86_cpu_compat_set_features("pentium", FEAT_1_EDX, 0, CPUID_APIC); + x86_cpu_compat_set_features("pentium2", FEAT_1_EDX, 0, CPUID_APIC); + x86_cpu_compat_set_features("pentium3", FEAT_1_EDX, 0, CPUID_APIC); + x86_cpu_compat_set_features("Conroe", FEAT_1_ECX, CPUID_EXT_X2APIC, 0); x86_cpu_compat_set_features("Penryn", FEAT_1_ECX, CPUID_EXT_X2APIC, 0); x86_cpu_compat_set_features("Nehalem", FEAT_1_ECX, CPUID_EXT_X2APIC, 0); -- 1.7.1