> -----Original Message----- > From: Alexander Graf [mailto:agraf@xxxxxxx] > Sent: Monday, September 24, 2012 9:58 PM > To: Bhushan Bharat-R65777 > Cc: kvm-ppc@xxxxxxxxxxxxxxx; kvm@xxxxxxxxxxxxxxx; Bhushan Bharat-R65777 > Subject: Re: [PATCH 1/6] KVM: PPC: booke: use vcpu reference from thread_struct > > > On 21.08.2012, at 15:51, Bharat Bhushan wrote: > > > Like other places, use thread_struct to get vcpu reference. > > Please remove the definition of SPRN_SPRG_R/WVCPU as well. Ok Thanks -Bharat > > > Alex > > > > > Signed-off-by: Bharat Bhushan <bharat.bhushan@xxxxxxxxxxxxx> > > --- > > arch/powerpc/kernel/asm-offsets.c | 2 +- > > arch/powerpc/kvm/booke_interrupts.S | 6 ++---- > > 2 files changed, 3 insertions(+), 5 deletions(-) > > > > diff --git a/arch/powerpc/kernel/asm-offsets.c > > b/arch/powerpc/kernel/asm-offsets.c > > index 85b05c4..fbb999c 100644 > > --- a/arch/powerpc/kernel/asm-offsets.c > > +++ b/arch/powerpc/kernel/asm-offsets.c > > @@ -116,7 +116,7 @@ int main(void) > > #ifdef CONFIG_KVM_BOOK3S_32_HANDLER > > DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, > > kvm_shadow_vcpu)); #endif -#ifdef CONFIG_KVM_BOOKE_HV > > +#if defined(CONFIG_KVM) && defined(CONFIG_BOOKE) > > DEFINE(THREAD_KVM_VCPU, offsetof(struct thread_struct, kvm_vcpu)); > > #endif > > > > diff --git a/arch/powerpc/kvm/booke_interrupts.S > > b/arch/powerpc/kvm/booke_interrupts.S > > index bb46b32..ca16d57 100644 > > --- a/arch/powerpc/kvm/booke_interrupts.S > > +++ b/arch/powerpc/kvm/booke_interrupts.S > > @@ -56,7 +56,8 @@ > > _GLOBAL(kvmppc_handler_\ivor_nr) > > /* Get pointer to vcpu and record exit number. */ > > mtspr \scratch , r4 > > - mfspr r4, SPRN_SPRG_RVCPU > > + mfspr r4, SPRN_SPRG_THREAD > > + lwz r4, THREAD_KVM_VCPU(r4) > > stw r3, VCPU_GPR(R3)(r4) > > stw r5, VCPU_GPR(R5)(r4) > > stw r6, VCPU_GPR(R6)(r4) > > @@ -402,9 +403,6 @@ lightweight_exit: > > lwz r8, kvmppc_booke_handlers@l(r8) > > mtspr SPRN_IVPR, r8 > > > > - /* Save vcpu pointer for the exception handlers. */ > > - mtspr SPRN_SPRG_WVCPU, r4 > > - > > lwz r5, VCPU_SHARED(r4) > > > > /* Can't switch the stack pointer until after IVPR is switched, > > -- > > 1.7.0.4 > > > > > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
