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KVM: PPC: allow ppc440gp to pass the compatibility check

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Match only the first part of cur_cpu_spec->platform.

440GP (the first 440 processor) is identified by the string "ppc440gp", while
all later 440 processors use simply "ppc440".

Signed-off-by: Hollis Blanchard <hollis_blanchard@mentor.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Hollis Blanchard 2010-08-07 10:33:58 -07:00 committed by Avi Kivity
parent 0b3bafc8e5
commit ebc65874e9
1 changed files with 2 additions and 1 deletions
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3
arch/powerpc/kvm/44x.c
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@ -43,7 +43,7 @@ int kvmppc_core_check_processor_compat(void)
{
int r;
if (strcmp(cur_cpu_spec->platform, "ppc440") == 0)
if (strncmp(cur_cpu_spec->platform, "ppc440", 6) == 0)
r = 0;
else
r = -ENOTSUPP;
@ -72,6 +72,7 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
/* Since the guest can directly access the timebase, it must know the
* real timebase frequency. Accordingly, it must see the state of
* CCR1[TCS]. */
/* XXX CCR1 doesn't exist on all 440 SoCs. */
vcpu->arch.ccr1 = mfspr(SPRN_CCR1);
for (i = 0; i < ARRAY_SIZE(vcpu_44x->shadow_refs); i++)