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-rw-r--r--arch/powerpc/include/asm/disassemble.h5
-rw-r--r--arch/powerpc/include/asm/kvm_host.h23
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h7
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h50
4 files changed, 85 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/disassemble.h b/arch/powerpc/include/asm/disassemble.h
index 4852e84..c0a5505 100644
--- a/arch/powerpc/include/asm/disassemble.h
+++ b/arch/powerpc/include/asm/disassemble.h
@@ -87,6 +87,11 @@ static inline unsigned int get_oc(u32 inst)
return (inst >> 11) & 0x7fff;
}
+static inline unsigned int get_tx_or_sx(u32 inst)
+{
+ return (inst) & 0x1;
+}
+
#define IS_XFORM(inst) (get_op(inst) == 31)
#define IS_DSFORM(inst) (get_op(inst) >= 56)
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 01d05c7..2acc691 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -438,6 +438,11 @@ struct mmio_hpte_cache {
unsigned int index;
};
+#define KVMPPC_VSX_COPY_NONE 0
+#define KVMPPC_VSX_COPY_WORD 1
+#define KVMPPC_VSX_COPY_DWORD 2
+#define KVMPPC_VSX_COPY_DWORD_LOAD_DUMP 3
+
struct openpic;
struct kvm_vcpu_arch {
@@ -641,6 +646,21 @@ struct kvm_vcpu_arch {
u8 io_gpr; /* GPR used as IO source/target */
u8 mmio_host_swabbed;
u8 mmio_sign_extend;
+ /* conversion between single and double precision */
+ u8 mmio_sp64_extend;
+ /*
+ * Number of simulations for vsx.
+ * If we use 2*8bytes to simulate 1*16bytes,
+ * then the number should be 2 and
+ * mmio_vsx_copy_type=KVMPPC_VSX_COPY_DWORD.
+ * If we use 4*4bytes to simulate 1*16bytes,
+ * the number should be 4 and
+ * mmio_vsx_copy_type=KVMPPC_VSX_COPY_WORD.
+ */
+ u8 mmio_vsx_copy_nums;
+ u8 mmio_vsx_offset;
+ u8 mmio_vsx_copy_type;
+ u8 mmio_vsx_tx_sx_enabled;
u8 osi_needed;
u8 osi_enabled;
u8 papr_enabled;
@@ -729,6 +749,8 @@ struct kvm_vcpu_arch {
};
#define VCPU_FPR(vcpu, i) (vcpu)->arch.fp.fpr[i][TS_FPROFFSET]
+#define VCPU_VSX_FPR(vcpu, i, j) ((vcpu)->arch.fp.fpr[i][j])
+#define VCPU_VSX_VR(vcpu, i) ((vcpu)->arch.vr.vr[i])
/* Values for vcpu->arch.state */
#define KVMPPC_VCPU_NOTREADY 0
@@ -742,6 +764,7 @@ struct kvm_vcpu_arch {
#define KVM_MMIO_REG_FPR 0x0020
#define KVM_MMIO_REG_QPR 0x0040
#define KVM_MMIO_REG_FQPR 0x0060
+#define KVM_MMIO_REG_VSX 0x0080
#define __KVM_HAVE_ARCH_WQP
#define __KVM_HAVE_CREATE_DEVICE
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 4f1f22f..bbecec4 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -78,9 +78,15 @@ extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian);
+extern int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ unsigned int rt, unsigned int bytes,
+ int is_default_endian, int mmio_sign_extend);
extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
u64 val, unsigned int bytes,
int is_default_endian);
+extern int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ int rs, unsigned int bytes,
+ int is_default_endian);
extern int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
enum instruction_type type, u32 *inst);
@@ -243,6 +249,7 @@ union kvmppc_one_reg {
u64 dval;
vector128 vval;
u64 vsxval[2];
+ u32 vsx32val[4];
struct {
u64 addr;
u64 length;
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index e7d6d86..1e37c3c 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -86,7 +86,9 @@
#define OP_TRAP_64 2
#define OP_31_XOP_TRAP 4
+#define OP_31_XOP_LDX 21
#define OP_31_XOP_LWZX 23
+#define OP_31_XOP_LDUX 53
#define OP_31_XOP_DCBST 54
#define OP_31_XOP_LWZUX 55
#define OP_31_XOP_TRAP_64 68
@@ -99,6 +101,7 @@
#define OP_31_XOP_LHZX 279
#define OP_31_XOP_LHZUX 311
#define OP_31_XOP_MFSPR 339
+#define OP_31_XOP_LWAX 341
#define OP_31_XOP_LHAX 343
#define OP_31_XOP_LHAUX 375
#define OP_31_XOP_STHX 407
@@ -108,10 +111,46 @@
#define OP_31_XOP_LWBRX 534
#define OP_31_XOP_TLBSYNC 566
#define OP_31_XOP_STWBRX 662
+#define OP_31_XOP_STFSX 663
+#define OP_31_XOP_STFSUX 695
+#define OP_31_XOP_STFDX 727
+#define OP_31_XOP_STFDUX 759
#define OP_31_XOP_LHBRX 790
#define OP_31_XOP_STHBRX 918
+#define OP_31_XOP_STFIWX 983
+
+/* VSX Scalar Load Instructions */
+#define OP_31_XOP_LXSDX 588
+#define OP_31_XOP_LXSSPX 524
+#define OP_31_XOP_LXSIWAX 76
+#define OP_31_XOP_LXSIWZX 12
+
+/* VSX Scalar Store Instructions */
+#define OP_31_XOP_STXSDX 716
+#define OP_31_XOP_STXSSPX 652
+#define OP_31_XOP_STXSIWX 140
+
+/* VSX Vector Load Instructions */
+#define OP_31_XOP_LXVD2X 844
+#define OP_31_XOP_LXVW4X 780
+
+/* VSX Vector Load and Splat Instruction */
+#define OP_31_XOP_LXVDSX 332
+
+/* VSX Vector Store Instructions */
+#define OP_31_XOP_STXVD2X 972
+#define OP_31_XOP_STXVW4X 908
+
+#define OP_31_XOP_LFSX 535
+#define OP_31_XOP_LFSUX 567
+#define OP_31_XOP_LFDX 599
+#define OP_31_XOP_LFDUX 631
#define OP_LWZ 32
+#define OP_STFS 52
+#define OP_STFSU 53
+#define OP_STFD 54
+#define OP_STFDU 55
#define OP_LD 58
#define OP_LWZU 33
#define OP_LBZ 34
@@ -127,6 +166,17 @@
#define OP_LHAU 43
#define OP_STH 44
#define OP_STHU 45
+#define OP_LMW 46
+#define OP_STMW 47
+#define OP_LFS 48
+#define OP_LFSU 49
+#define OP_LFD 50
+#define OP_LFDU 51
+#define OP_STFS 52
+#define OP_STFSU 53
+#define OP_STFD 54
+#define OP_STFDU 55
+#define OP_LQ 56
/* sorted alphabetically */
#define PPC_INST_BHRBE 0x7c00025c
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