diff options
Diffstat (limited to 'arch/powerpc/mm/fault.c')
| -rw-r--r-- | arch/powerpc/mm/fault.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index bb368257b55c..bea13682c909 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -32,6 +32,7 @@ #include <linux/context_tracking.h> #include <linux/hugetlb.h> #include <linux/uaccess.h> +#include <linux/kfence.h> #include <asm/firmware.h> #include <asm/interrupt.h> @@ -418,8 +419,12 @@ static int ___do_page_fault(struct pt_regs *regs, unsigned long address, * take a page fault to a kernel address or a page fault to a user * address outside of dedicated places */ - if (unlikely(!is_user && bad_kernel_fault(regs, error_code, address, is_write))) + if (unlikely(!is_user && bad_kernel_fault(regs, error_code, address, is_write))) { + if (kfence_handle_page_fault(address, is_write, regs)) + return 0; + return SIGSEGV; + } /* * If we're in an interrupt, have no user context or are running |