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kvm: powerpc: book3s: pr: Rename KVM_BOOK3S_PR to KVM_BOOK3S_PR_POSSIBLE

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With later patches supporting PR kvm as a kernel module, the changes
that has to be built into the main kernel binary to enable PR KVM module
is now selected via KVM_BOOK3S_PR_POSSIBLE

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Aneesh Kumar K.V 2013-10-07 22:17:51 +05:30 committed by Alexander Graf
parent 066212e02a
commit 7aa79938f7
9 changed files with 16 additions and 16 deletions
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2
arch/powerpc/include/asm/exception-64s.h
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@ -244,7 +244,7 @@ do_kvm_##n: \
#define KVM_HANDLER_SKIP(area, h, n)
#endif
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
#define KVMTEST_PR(n) __KVMTEST(n)
#define KVM_HANDLER_PR(area, h, n) __KVM_HANDLER(area, h, n)
#define KVM_HANDLER_PR_SKIP(area, h, n) __KVM_HANDLER_SKIP(area, h, n)

4
arch/powerpc/include/asm/kvm_book3s.h
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@ -304,7 +304,7 @@ static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu)
return vcpu->arch.fault_dar;
}
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
static inline unsigned long kvmppc_interrupt_offset(struct kvm_vcpu *vcpu)
{
@ -339,7 +339,7 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
return crit;
}
#else /* CONFIG_KVM_BOOK3S_PR */
#else /* CONFIG_KVM_BOOK3S_PR_POSSIBLE */
static inline unsigned long kvmppc_interrupt_offset(struct kvm_vcpu *vcpu)
{

2
arch/powerpc/include/asm/kvm_book3s_64.h
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@ -20,7 +20,7 @@
#ifndef __ASM_KVM_BOOK3S_64_H__
#define __ASM_KVM_BOOK3S_64_H__
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
static inline struct kvmppc_book3s_shadow_vcpu *svcpu_get(struct kvm_vcpu *vcpu)
{
preempt_disable();

2
arch/powerpc/include/asm/kvm_host.h
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@ -257,7 +257,7 @@ struct kvm_arch {
struct kvmppc_vcore *vcores[KVM_MAX_VCORES];
int hpt_cma_alloc;
#endif /* CONFIG_KVM_BOOK3S_64_HV */
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
struct mutex hpt_mutex;
#endif
#ifdef CONFIG_PPC_BOOK3S_64

2
arch/powerpc/include/asm/paca.h
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@ -166,7 +166,7 @@ struct paca_struct {
struct dtl_entry *dtl_curr; /* pointer corresponding to dtl_ridx */
#ifdef CONFIG_KVM_BOOK3S_HANDLER
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
/* We use this to store guest state in */
struct kvmppc_book3s_shadow_vcpu shadow_vcpu;
#endif

2
arch/powerpc/kernel/asm-offsets.c
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@ -533,7 +533,7 @@ int main(void)
DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb));
#ifdef CONFIG_PPC_BOOK3S_64
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
DEFINE(PACA_SVCPU, offsetof(struct paca_struct, shadow_vcpu));
# define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f))
#else

2
arch/powerpc/kernel/exceptions-64s.S
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@ -425,7 +425,7 @@ data_access_check_stab:
mfspr r9,SPRN_DSISR
srdi r10,r10,60
rlwimi r10,r9,16,0x20
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
lbz r9,HSTATE_IN_GUEST(r13)
rlwimi r10,r9,8,0x300
#endif

6
arch/powerpc/kvm/Kconfig
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@ -34,7 +34,7 @@ config KVM_BOOK3S_64_HANDLER
bool
select KVM_BOOK3S_HANDLER
config KVM_BOOK3S_PR
config KVM_BOOK3S_PR_POSSIBLE
bool
select KVM_MMIO
select MMU_NOTIFIER
@ -44,7 +44,7 @@ config KVM_BOOK3S_32
depends on PPC_BOOK3S_32 && !SMP && !PTE_64BIT
select KVM
select KVM_BOOK3S_32_HANDLER
select KVM_BOOK3S_PR
select KVM_BOOK3S_PR_POSSIBLE
---help---
Support running unmodified book3s_32 guest kernels
in virtual machines on book3s_32 host processors.
@ -91,7 +91,7 @@ config KVM_BOOK3S_64_HV
config KVM_BOOK3S_64_PR
def_bool y
depends on KVM_BOOK3S_64 && !KVM_BOOK3S_64_HV
select KVM_BOOK3S_PR
select KVM_BOOK3S_PR_POSSIBLE
config KVM_BOOKE_HV
bool

10
arch/powerpc/kvm/trace.h
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@ -94,7 +94,7 @@ TRACE_EVENT(kvm_exit,
__field( unsigned long, pc )
__field( unsigned long, msr )
__field( unsigned long, dar )
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
__field( unsigned long, srr1 )
#endif
__field( unsigned long, last_inst )
@ -105,7 +105,7 @@ TRACE_EVENT(kvm_exit,
__entry->pc = kvmppc_get_pc(vcpu);
__entry->dar = kvmppc_get_fault_dar(vcpu);
__entry->msr = vcpu->arch.shared->msr;
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
__entry->srr1 = vcpu->arch.shadow_srr1;
#endif
__entry->last_inst = vcpu->arch.last_inst;
@ -115,7 +115,7 @@ TRACE_EVENT(kvm_exit,
" | pc=0x%lx"
" | msr=0x%lx"
" | dar=0x%lx"
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
" | srr1=0x%lx"
#endif
" | last_inst=0x%lx"
@ -124,7 +124,7 @@ TRACE_EVENT(kvm_exit,
__entry->pc,
__entry->msr,
__entry->dar,
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
__entry->srr1,
#endif
__entry->last_inst
@ -236,7 +236,7 @@ TRACE_EVENT(kvm_check_requests,
* Book3S trace points *
*************************************************************************/
#ifdef CONFIG_KVM_BOOK3S_PR
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
TRACE_EVENT(kvm_book3s_reenter,
TP_PROTO(int r, struct kvm_vcpu *vcpu),