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booke: Added ONE_REG interface for IAC/DAC debug registers

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IAC/DAC are defined as 32 bit while they are 64 bit wide. So ONE_REG
interface is added to set/get them.

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Bharat Bhushan
2012-08-08 21:17:55 +00:00
committed by Alexander Graf
parent f61c94bb99
commit 6df8d3fc58
4 changed files with 84 additions and 8 deletions
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24
arch/powerpc/include/asm/kvm_host.h
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@@ -346,6 +346,27 @@ struct kvmppc_slb {
bool class : 1;
};
# ifdef CONFIG_PPC_FSL_BOOK3E
#define KVMPPC_BOOKE_IAC_NUM 2
#define KVMPPC_BOOKE_DAC_NUM 2
# else
#define KVMPPC_BOOKE_IAC_NUM 4
#define KVMPPC_BOOKE_DAC_NUM 2
# endif
#define KVMPPC_BOOKE_MAX_IAC 4
#define KVMPPC_BOOKE_MAX_DAC 2
struct kvmppc_booke_debug_reg {
u32 dbcr0;
u32 dbcr1;
u32 dbcr2;
#ifdef CONFIG_KVM_E500MC
u32 dbcr4;
#endif
u64 iac[KVMPPC_BOOKE_MAX_IAC];
u64 dac[KVMPPC_BOOKE_MAX_DAC];
};
struct kvm_vcpu_arch {
ulong host_stack;
u32 host_pid;
@@ -440,8 +461,6 @@ struct kvm_vcpu_arch {
u32 ccr0;
u32 ccr1;
u32 dbcr0;
u32 dbcr1;
u32 dbsr;
u64 mmcr[3];
@@ -476,6 +495,7 @@ struct kvm_vcpu_arch {
u32 tlbcfg[4];
u32 mmucfg;
u32 epr;
struct kvmppc_booke_debug_reg dbg_reg;
#endif
gpa_t paddr_accessed;
gva_t vaddr_accessed;