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authorCatalin Marinas <catalin.marinas@arm.com>2016-02-19 14:28:58 (GMT)
committerCatalin Marinas <catalin.marinas@arm.com>2016-02-19 14:28:58 (GMT)
commit70c8abc28762d04e36c92e07eee2ce6ab41049cb (patch)
tree71ec5f76b0624ce0eeff7484c13f9820ed876776 /arch/arm64/mm/fault.c
parenta7f8de168ace487fa7b88cb154e413cf40e87fc6 (diff)
downloadlinux-70c8abc28762d04e36c92e07eee2ce6ab41049cb.tar.xz
arm64: User die() instead of panic() in do_page_fault()
The former gives better error reporting on unhandled permission faults (introduced by the UAO patches). Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm/fault.c')
-rw-r--r--arch/arm64/mm/fault.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index a8eafece..44e56de 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -235,10 +235,10 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
if (permission_fault(esr) && (addr < USER_DS)) {
if (get_fs() == KERNEL_DS)
- panic("Accessing user space memory with fs=KERNEL_DS");
+ die("Accessing user space memory with fs=KERNEL_DS", regs, esr);
if (!search_exception_tables(regs->pc))
- panic("Accessing user space memory outside uaccess.h routines");
+ die("Accessing user space memory outside uaccess.h routines", regs, esr);
}
/*