Re: [PATCH 1/3] arm64: armv8_deprecated: Fix swp_handler() signal generation

2021-04-20 Thread kernel test robot
Hi Liam, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on arm-perf/for-next/perf xlnx/master arm/for-next soc/for-next kvmarm/next linus/master v5.12-rc8 next-20210420] [If your patch is applied to the wrong git t

[PATCH 1/3] arm64: armv8_deprecated: Fix swp_handler() signal generation

2021-04-20 Thread Liam Howlett
arm64_notify_segfault() was written to decide on the si_code from the assembly emulation of the swp_handler(), but was also used for the signal generation from failed access_ok() and unaligned instructions. When access_ok() fails, there is no need to search for the offending address in the VMA spa