This is the only kernel patch needed for KVM on 440GP. However, there are a
couple blockers in qemu at the moment, for which patches exist but are not yet
upstream.
Signed-off-by: Hollis Blanchard <hollis@xxxxxxxxxxxxxx>
diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c
--- a/arch/powerpc/kvm/44x.c
+++ b/arch/powerpc/kvm/44x.c
@@ -43,7 +43,7 @@ int kvmppc_core_check_processor_compat(v
{
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_vc
/* 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++)
--
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