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-rw-r--r--arch/powerpc/net/bpf_jit.h13
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c8
2 files changed, 11 insertions, 10 deletions
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 95d0e3809c9e..9041d3fb9231 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -83,7 +83,7 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
*/
#define IMM_H(i) ((uintptr_t)(i)>>16)
#define IMM_HA(i) (((uintptr_t)(i)>>16) + \
- (((uintptr_t)(i) & 0x8000) >> 15))
+ (((uintptr_t)(i) & 0x8000) >> 15))
#define IMM_L(i) ((uintptr_t)(i) & 0xffff)
#define PLANT_INSTR(d, idx, instr) \
@@ -99,16 +99,16 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
#define PPC_MR(d, a) PPC_OR(d, a, a)
#define PPC_LI(r, i) PPC_ADDI(r, 0, i)
#define PPC_ADDIS(d, a, i) EMIT(PPC_INST_ADDIS | \
- ___PPC_RS(d) | ___PPC_RA(a) | IMM_L(i))
+ ___PPC_RT(d) | ___PPC_RA(a) | IMM_L(i))
#define PPC_LIS(r, i) PPC_ADDIS(r, 0, i)
#define PPC_STD(r, base, i) EMIT(PPC_INST_STD | ___PPC_RS(r) | \
___PPC_RA(base) | ((i) & 0xfffc))
#define PPC_STDU(r, base, i) EMIT(PPC_INST_STDU | ___PPC_RS(r) | \
___PPC_RA(base) | ((i) & 0xfffc))
#define PPC_STW(r, base, i) EMIT(PPC_INST_STW | ___PPC_RS(r) | \
- ___PPC_RA(base) | ((i) & 0xfffc))
+ ___PPC_RA(base) | IMM_L(i))
#define PPC_STWU(r, base, i) EMIT(PPC_INST_STWU | ___PPC_RS(r) | \
- ___PPC_RA(base) | ((i) & 0xfffc))
+ ___PPC_RA(base) | IMM_L(i))
#define PPC_LBZ(r, base, i) EMIT(PPC_INST_LBZ | ___PPC_RT(r) | \
___PPC_RA(base) | IMM_L(i))
@@ -174,13 +174,14 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh);
#define PPC_CMPWI(a, i) EMIT(PPC_INST_CMPWI | ___PPC_RA(a) | IMM_L(i))
#define PPC_CMPDI(a, i) EMIT(PPC_INST_CMPDI | ___PPC_RA(a) | IMM_L(i))
#define PPC_CMPLWI(a, i) EMIT(PPC_INST_CMPLWI | ___PPC_RA(a) | IMM_L(i))
-#define PPC_CMPLW(a, b) EMIT(PPC_INST_CMPLW | ___PPC_RA(a) | ___PPC_RB(b))
+#define PPC_CMPLW(a, b) EMIT(PPC_INST_CMPLW | ___PPC_RA(a) | \
+ ___PPC_RB(b))
#define PPC_SUB(d, a, b) EMIT(PPC_INST_SUB | ___PPC_RT(d) | \
___PPC_RB(a) | ___PPC_RA(b))
#define PPC_ADD(d, a, b) EMIT(PPC_INST_ADD | ___PPC_RT(d) | \
___PPC_RA(a) | ___PPC_RB(b))
-#define PPC_MUL(d, a, b) EMIT(PPC_INST_MULLW | ___PPC_RT(d) | \
+#define PPC_MULW(d, a, b) EMIT(PPC_INST_MULLW | ___PPC_RT(d) | \
___PPC_RA(a) | ___PPC_RB(b))
#define PPC_MULHWU(d, a, b) EMIT(PPC_INST_MULHWU | ___PPC_RT(d) | \
___PPC_RA(a) | ___PPC_RB(b))
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 2d66a8446198..6012aac70e2f 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -161,14 +161,14 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
break;
case BPF_ALU | BPF_MUL | BPF_X: /* A *= X; */
ctx->seen |= SEEN_XREG;
- PPC_MUL(r_A, r_A, r_X);
+ PPC_MULW(r_A, r_A, r_X);
break;
case BPF_ALU | BPF_MUL | BPF_K: /* A *= K */
if (K < 32768)
PPC_MULI(r_A, r_A, K);
else {
PPC_LI32(r_scratch1, K);
- PPC_MUL(r_A, r_A, r_scratch1);
+ PPC_MULW(r_A, r_A, r_scratch1);
}
break;
case BPF_ALU | BPF_MOD | BPF_X: /* A %= X; */
@@ -184,7 +184,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
}
if (code == (BPF_ALU | BPF_MOD | BPF_X)) {
PPC_DIVWU(r_scratch1, r_A, r_X);
- PPC_MUL(r_scratch1, r_X, r_scratch1);
+ PPC_MULW(r_scratch1, r_X, r_scratch1);
PPC_SUB(r_A, r_A, r_scratch1);
} else {
PPC_DIVWU(r_A, r_A, r_X);
@@ -193,7 +193,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
case BPF_ALU | BPF_MOD | BPF_K: /* A %= K; */
PPC_LI32(r_scratch2, K);
PPC_DIVWU(r_scratch1, r_A, r_scratch2);
- PPC_MUL(r_scratch1, r_scratch2, r_scratch1);
+ PPC_MULW(r_scratch1, r_scratch2, r_scratch1);
PPC_SUB(r_A, r_A, r_scratch1);
break;
case BPF_ALU | BPF_DIV | BPF_K: /* A /= K */