diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /arch/powerpc/lib/sstep.c | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
-rw-r--r-- | arch/powerpc/lib/sstep.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 5766180f5380..e65f3fb68d06 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -1429,7 +1429,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, return 1; case 18: /* rfid, scary */ - if (regs->msr & MSR_PR) + if (user_mode(regs)) goto priv; op->type = RFI; return 0; @@ -1742,13 +1742,13 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, return 1; #endif case 83: /* mfmsr */ - if (regs->msr & MSR_PR) + if (user_mode(regs)) goto priv; op->type = MFMSR; op->reg = rd; return 0; case 146: /* mtmsr */ - if (regs->msr & MSR_PR) + if (user_mode(regs)) goto priv; op->type = MTMSR; op->reg = rd; @@ -1756,7 +1756,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, return 0; #ifdef CONFIG_PPC64 case 178: /* mtmsrd */ - if (regs->msr & MSR_PR) + if (user_mode(regs)) goto priv; op->type = MTMSR; op->reg = rd; @@ -3437,14 +3437,14 @@ int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op) * stored in the thread_struct. If the instruction is in * the kernel, we must not touch the state in the thread_struct. */ - if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_FP)) + if (!user_mode(regs) && !(regs->msr & MSR_FP)) return 0; err = do_fp_load(op, ea, regs, cross_endian); break; #endif #ifdef CONFIG_ALTIVEC case LOAD_VMX: - if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_VEC)) + if (!user_mode(regs) && !(regs->msr & MSR_VEC)) return 0; err = do_vec_load(op->reg, ea, size, regs, cross_endian); break; @@ -3459,7 +3459,7 @@ int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op) */ if (op->reg >= 32 && (op->vsx_flags & VSX_CHECK_VEC)) msrbit = MSR_VEC; - if (!(regs->msr & MSR_PR) && !(regs->msr & msrbit)) + if (!user_mode(regs) && !(regs->msr & msrbit)) return 0; err = do_vsx_load(op, ea, regs, cross_endian); break; @@ -3495,8 +3495,7 @@ int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op) } #endif if ((op->type & UPDATE) && size == sizeof(long) && - op->reg == 1 && op->update_reg == 1 && - !(regs->msr & MSR_PR) && + op->reg == 1 && op->update_reg == 1 && !user_mode(regs) && ea >= regs->gpr[1] - STACK_INT_FRAME_SIZE) { err = handle_stack_update(ea, regs); break; @@ -3508,14 +3507,14 @@ int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op) #ifdef CONFIG_PPC_FPU case STORE_FP: - if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_FP)) + if (!user_mode(regs) && !(regs->msr & MSR_FP)) return 0; err = do_fp_store(op, ea, regs, cross_endian); break; #endif #ifdef CONFIG_ALTIVEC case STORE_VMX: - if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_VEC)) + if (!user_mode(regs) && !(regs->msr & MSR_VEC)) return 0; err = do_vec_store(op->reg, ea, size, regs, cross_endian); break; @@ -3530,7 +3529,7 @@ int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op) */ if (op->reg >= 32 && (op->vsx_flags & VSX_CHECK_VEC)) msrbit = MSR_VEC; - if (!(regs->msr & MSR_PR) && !(regs->msr & msrbit)) + if (!user_mode(regs) && !(regs->msr & msrbit)) return 0; err = do_vsx_store(op, ea, regs, cross_endian); break; |