diff options
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r-- | arch/powerpc/kvm/book3s_64_slb.S | 4 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 2 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv_rm_mmu.c | 4 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv_rmhandlers.S | 12 | ||||
-rw-r--r-- | arch/powerpc/kvm/emulate.c | 45 |
5 files changed, 22 insertions, 45 deletions
diff --git a/arch/powerpc/kvm/book3s_64_slb.S b/arch/powerpc/kvm/book3s_64_slb.S index 4f0caecc0f9d..4f12e8f0c718 100644 --- a/arch/powerpc/kvm/book3s_64_slb.S +++ b/arch/powerpc/kvm/book3s_64_slb.S @@ -17,6 +17,10 @@ * Authors: Alexander Graf <agraf@suse.de> */ +#ifdef __LITTLE_ENDIAN__ +#error Need to fix SLB shadow accesses in little endian mode +#endif + #define SHADOW_SLB_ESID(num) (SLBSHADOW_SAVEAREA + (num * 0x10)) #define SHADOW_SLB_VSID(num) (SLBSHADOW_SAVEAREA + (num * 0x10) + 0x8) #define UNBOLT_SLB_ENTRY(num) \ diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index b0ee3bc9ca76..62a2b5ab08ed 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -217,7 +217,7 @@ struct kvm_vcpu *kvmppc_find_vcpu(struct kvm *kvm, int id) static void init_vpa(struct kvm_vcpu *vcpu, struct lppaca *vpa) { - vpa->shared_proc = 1; + vpa->__old_status |= LPPACA_OLD_SHARED_PROC; vpa->yield_count = 1; } diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 45e30d6e462b..9c515440ad1a 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -363,7 +363,11 @@ long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags, vcpu->arch.pgdir, true, &vcpu->arch.gpr[4]); } +#ifdef __BIG_ENDIAN__ #define LOCK_TOKEN (*(u32 *)(&get_paca()->lock_token)) +#else +#define LOCK_TOKEN (*(u32 *)(&get_paca()->paca_index)) +#endif static inline int try_lock_tlbie(unsigned int *lock) { diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 60dce5bfab3f..294b7af28cdd 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -29,6 +29,10 @@ #include <asm/kvm_book3s_asm.h> #include <asm/mmu-hash64.h> +#ifdef __LITTLE_ENDIAN__ +#error Need to fix lppaca and SLB shadow accesses in little endian mode +#endif + /***************************************************************************** * * * Real Mode handlers that need to be in the linear mapping * @@ -389,7 +393,11 @@ toc_tlbie_lock: .tc native_tlbie_lock[TC],native_tlbie_lock .previous ld r3,toc_tlbie_lock@toc(2) +#ifdef __BIG_ENDIAN__ lwz r8,PACA_LOCK_TOKEN(r13) +#else + lwz r8,PACAPACAINDEX(r13) +#endif 24: lwarx r0,0,r3 cmpwi r0,0 bne 24b @@ -964,7 +972,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201) 32: ld r4,VCPU_KVM(r9) /* pointer to struct kvm */ /* Take the guest's tlbie_lock */ +#ifdef __BIG_ENDIAN__ lwz r8,PACA_LOCK_TOKEN(r13) +#else + lwz r8,PACAPACAINDEX(r13) +#endif addi r3,r4,KVM_TLBIE_LOCK 24: lwarx r0,0,r3 cmpwi r0,0 diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 2c52ada30775..751cd45f65a0 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -30,53 +30,10 @@ #include <asm/byteorder.h> #include <asm/kvm_ppc.h> #include <asm/disassemble.h> +#include <asm/ppc-opcode.h> #include "timing.h" #include "trace.h" -#define OP_TRAP 3 -#define OP_TRAP_64 2 - -#define OP_31_XOP_TRAP 4 -#define OP_31_XOP_LWZX 23 -#define OP_31_XOP_DCBST 54 -#define OP_31_XOP_TRAP_64 68 -#define OP_31_XOP_DCBF 86 -#define OP_31_XOP_LBZX 87 -#define OP_31_XOP_STWX 151 -#define OP_31_XOP_STBX 215 -#define OP_31_XOP_LBZUX 119 -#define OP_31_XOP_STBUX 247 -#define OP_31_XOP_LHZX 279 -#define OP_31_XOP_LHZUX 311 -#define OP_31_XOP_MFSPR 339 -#define OP_31_XOP_LHAX 343 -#define OP_31_XOP_STHX 407 -#define OP_31_XOP_STHUX 439 -#define OP_31_XOP_MTSPR 467 -#define OP_31_XOP_DCBI 470 -#define OP_31_XOP_LWBRX 534 -#define OP_31_XOP_TLBSYNC 566 -#define OP_31_XOP_STWBRX 662 -#define OP_31_XOP_LHBRX 790 -#define OP_31_XOP_STHBRX 918 - -#define OP_LWZ 32 -#define OP_LD 58 -#define OP_LWZU 33 -#define OP_LBZ 34 -#define OP_LBZU 35 -#define OP_STW 36 -#define OP_STWU 37 -#define OP_STD 62 -#define OP_STB 38 -#define OP_STBU 39 -#define OP_LHZ 40 -#define OP_LHZU 41 -#define OP_LHA 42 -#define OP_LHAU 43 -#define OP_STH 44 -#define OP_STHU 45 - void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) { unsigned long dec_nsec; |