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pc: Remove PCLMULQDQ from Westmere on pc-*-1.4 and older 

Commit 41cb383f42 made a guest-visible
change by adding the PCLMULQDQ bit to Westmere without adding
compatibility code to keep the ABI for older machine-types.
Fix it by adding the missing compat code.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
(cherry picked from commit 56383703c0)

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Eduardo Habkost 2013-08-09 11:11:36 -03:00 committed by Andreas Färber
parent 58ef8c530c
commit 9975e9916e
2 changed files with 2 additions and 0 deletions
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1
hw/i386/pc_piix.c
View File

@ -250,6 +250,7 @@ static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
{
has_pvpanic = false;
x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
pc_init_pci(args);
}

1
hw/i386/pc_q35.c
View File

@ -212,6 +212,7 @@ static void pc_q35_init_1_4(QEMUMachineInitArgs *args)
{
has_pvpanic = false;
x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
pc_q35_init(args);
}