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authorLinux Build Service Account <lnxbuild@localhost>2017-03-08 15:47:21 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-03-08 15:47:21 -0800
commit1969f8fe9d3eaaafa43a24f190436dbbd9826bb6 (patch)
treef8555b843b47c6707ed08236154514a603d64586 /arch
parent2e21181dde97cedba3c8af95ffd0cdba596ec47a (diff)
parent6b688207198e8d33095b3533f57d48904cd7dba9 (diff)
Merge "arm64: Remove orig_addr_limit check in do_page_fault"
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/mm/fault.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index c3efb77d1229..a2b67feb623b 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -334,10 +334,6 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
}
if (addr < USER_DS && is_permission_fault(esr, regs)) {
- /* regs->orig_addr_limit may be 0 if we entered from EL0 */
- if (regs->orig_addr_limit == KERNEL_DS)
- die("Accessing user space memory with fs=KERNEL_DS", regs, esr);
-
if (is_el1_instruction_abort(esr))
die("Attempting to execute userspace memory", regs, esr);