From 6c5cb739298123567d030417e33df32f11b9ecb4 Mon Sep 17 00:00:00 2001 From: Varun Sethi Date: Mon, 18 Jun 2012 12:14:55 +0000 Subject: [PATCH] KVM: PPC: bookehv64: Add support for std/ld emulation. Add support for std/ld emulation. Signed-off-by: Varun Sethi Signed-off-by: Alexander Graf --- arch/powerpc/kvm/emulate.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index f90e86dea7a2..ee04abaefe23 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -59,11 +59,13 @@ #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 @@ -392,6 +394,12 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1); break; + /* TBD: Add support for other 64 bit load variants like ldu, ldux, ldx etc. */ + case OP_LD: + rt = get_rt(inst); + emulated = kvmppc_handle_load(run, vcpu, rt, 8, 1); + break; + case OP_LWZU: emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1); kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed); @@ -412,6 +420,14 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) 4, 1); break; + /* TBD: Add support for other 64 bit store variants like stdu, stdux, stdx etc. */ + case OP_STD: + rs = get_rs(inst); + emulated = kvmppc_handle_store(run, vcpu, + kvmppc_get_gpr(vcpu, rs), + 8, 1); + break; + case OP_STWU: emulated = kvmppc_handle_store(run, vcpu, kvmppc_get_gpr(vcpu, rs), -- GitLab