From: Hollis Blanchard <hollis_blanchard@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Alexander Graf <agraf@xxxxxxx>
---
arch/powerpc/kvm/44x.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c
index e7b1f3f..74d0e74 100644
--- a/arch/powerpc/kvm/44x.c
+++ b/arch/powerpc/kvm/44x.c
@@ -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++)
--
1.6.0.2
--
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