Commit ebc65874 authored by Hollis Blanchard's avatar Hollis Blanchard Committed by Avi Kivity
Browse files

KVM: PPC: allow ppc440gp to pass the compatibility check 



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: default avatarHollis Blanchard <hollis_blanchard@mentor.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 0b3bafc8

arch/powerpc/kvm/44x.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -43,7 +43,7 @@ int kvmppc_core_check_processor_compat(void) 
{

{

	int r;

	int r;





	if (strcmp(cur_cpu_spec->platform, "ppc440") == 0)

	if (strncmp(cur_cpu_spec->platform, "ppc440", 6) == 0)

		r = 0;

		r = 0;

	else

	else

		r = -ENOTSUPP;

		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

	/* Since the guest can directly access the timebase, it must know the

	 * real timebase frequency. Accordingly, it must see the state of

	 * real timebase frequency. Accordingly, it must see the state of

	 * CCR1[TCS]. */

	 * CCR1[TCS]. */

	/* XXX CCR1 doesn't exist on all 440 SoCs. */

	vcpu->arch.ccr1 = mfspr(SPRN_CCR1);

	vcpu->arch.ccr1 = mfspr(SPRN_CCR1);





	for (i = 0; i < ARRAY_SIZE(vcpu_44x->shadow_refs); i++)

	for (i = 0; i < ARRAY_SIZE(vcpu_44x->shadow_refs); i++)