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authorBorislav Petkov <bp@suse.de>2013-04-25 15:43:04 -0300
committerAndreas Färber <afaerber@suse.de>2013-05-06 22:27:49 +0200
commit4458c23672904fa131e69897007eeb7c953be7e5 (patch)
tree4909af564f5016375075ed948746fa1894ecf511 /hw
parent0668af542f99b7bb1d95539829b27d5a1bcecde4 (diff)
target-i386: n270 can MOVBE
The Atom core (cpu name "n270" in QEMU speak) supports MOVBE. This is needed when booting 3.8 and later linux kernels built with the MATOM target because we require MOVBE in order to boot properly now. Signed-off-by: Borislav Petkov <bp@suse.de> [ehabkost: added compat code to disable MOVBE on pc-*-1.4 and older] Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/pc_piix.c1
-rw-r--r--hw/i386/pc_q35.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index fe52e5f94b..f7c80ad0a5 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -250,6 +250,7 @@ static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
{
pc_sysfw_flash_vs_rom_bug_compatible = true;
has_pvpanic = false;
+ x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
pc_init_pci(args);
}
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 52511e2b69..4160e2ba37 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -212,6 +212,7 @@ static void pc_q35_init_1_4(QEMUMachineInitArgs *args)
{
pc_sysfw_flash_vs_rom_bug_compatible = true;
has_pvpanic = false;
+ x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
pc_q35_init(args);
}