Messages in this thread Patch in this message | | | From | "Eric W. Biederman" <> | Date | Mon, 24 Sep 2018 11:10:09 +0200 | Subject | [REVIEW][PATCH 09/15] signal/arm64: Only call set_thread_esr once in do_page_fault |
| |
This code is truly common between the signal sending cases so share it.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> --- arch/arm64/mm/fault.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index ab85533e2255..959c4a565c8e 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -564,6 +564,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, } inf = esr_to_fault_info(esr); + set_thread_esr(addr, esr); if (fault & VM_FAULT_SIGBUS) { /* * We had some memory, but were unable to successfully fix up @@ -573,7 +574,6 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, si.si_signo = SIGBUS; si.si_code = BUS_ADRERR; si.si_addr = (void __user *)addr; - set_thread_esr(addr, esr); arm64_force_sig_info(&si, inf->name); } else if (fault & (VM_FAULT_HWPOISON_LARGE | VM_FAULT_HWPOISON)) { unsigned int lsb; @@ -587,7 +587,6 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, si.si_code = BUS_MCEERR_AR; si.si_addr = (void __user *)addr; si.si_addr_lsb = lsb; - set_thread_esr(addr, esr); arm64_force_sig_info(&si, inf->name); } else { /* @@ -599,7 +598,6 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, si.si_code = fault == VM_FAULT_BADACCESS ? SEGV_ACCERR : SEGV_MAPERR; si.si_addr = (void __user *)addr; - set_thread_esr(addr, esr); arm64_force_sig_info(&si, inf->name); } -- 2.17.1
| |