diff options
author | Paolo Abeni <pabeni@redhat.com> | 2023-09-21 21:49:45 +0200 |
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committer | Paolo Abeni <pabeni@redhat.com> | 2023-09-21 21:49:45 +0200 |
commit | e9cbc89067cce78211c8629c78e931c0fe64e29d (patch) | |
tree | 95662373d0a7b4adc589fec61e120586d476de71 /arch/powerpc/kernel/hw_breakpoint_constraints.c | |
parent | f30e5323a188cfc2d74b04f222cea0dbe9ffd6e6 (diff) | |
parent | 27bbf45eae9ca98877a2d52a92a188147cd61b07 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'arch/powerpc/kernel/hw_breakpoint_constraints.c')
-rw-r--r-- | arch/powerpc/kernel/hw_breakpoint_constraints.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/hw_breakpoint_constraints.c b/arch/powerpc/kernel/hw_breakpoint_constraints.c index a74623025f3a..9e51801c4915 100644 --- a/arch/powerpc/kernel/hw_breakpoint_constraints.c +++ b/arch/powerpc/kernel/hw_breakpoint_constraints.c @@ -131,8 +131,13 @@ void wp_get_instr_detail(struct pt_regs *regs, ppc_inst_t *instr, int *type, int *size, unsigned long *ea) { struct instruction_op op; + int err; - if (__get_user_instr(*instr, (void __user *)regs->nip)) + pagefault_disable(); + err = __get_user_instr(*instr, (void __user *)regs->nip); + pagefault_enable(); + + if (err) return; analyse_instr(&op, regs, *instr); |