On Fri, Apr 19, 2024 at 9:43 AM Pedro Falcato pedro.falcato@gmail.com wrote:
On Fri, Apr 19, 2024 at 4:44 AM jeffxu@chromium.org wrote:
From: Jeff Xu jeffxu@chromium.org
fix compile warning reported by test robot
Signed-off-by: Jeff Xu jeffxu@chromium.org Reported-by: kernel test robot yujie.liu@intel.com Closes: https://lore.kernel.org/r/202404190226.OfJOewV8-lkp@intel.com/
tools/testing/selftests/mm/mseal_test.c | 3 +-- tools/testing/selftests/mm/seal_elf.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/mm/mseal_test.c b/tools/testing/selftests/mm/mseal_test.c index 4a326334726d..35cdae93e580 100644 --- a/tools/testing/selftests/mm/mseal_test.c +++ b/tools/testing/selftests/mm/mseal_test.c @@ -79,7 +79,7 @@ static unsigned long get_vma_size(void *addr, int *prot) return 0;
while (fgets(line, sizeof(line), maps)) {
if (sscanf(line, "%lx-%lx %4s", &addr_start, &addr_end, &protstr) == 3) {
if (sscanf(line, "%lx-%lx %4s", &addr_start, &addr_end, (char *) &protstr) == 3) {This fix is wrong. You can simply do:
if (sscanf(line, "%lx-%lx %4s", &addr_start,&addr_end, protstr) == 3) {
and it'll just work (arrays decay to pointers when required).
Ya, that is a better fix, I will change that. Thanks
if (addr_start == (uintptr_t) addr) { size = addr_end - addr_start; if (protstr[0] == 'r')@@ -208,7 +208,6 @@ static u64 set_pkey_bits(u64 reg, int pkey, u64 flags)
static void set_pkey(int pkey, unsigned long pkey_value) {
unsigned long mask = (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE); u64 new_pkey_reg; new_pkey_reg = set_pkey_bits(__read_pkey_reg(), pkey, pkey_value);diff --git a/tools/testing/selftests/mm/seal_elf.c b/tools/testing/selftests/mm/seal_elf.c index 7143dc4f1b10..b7e72f9804f8 100644 --- a/tools/testing/selftests/mm/seal_elf.c +++ b/tools/testing/selftests/mm/seal_elf.c @@ -105,7 +105,6 @@ static void test_seal_elf(void) int ret; FILE *maps; char line[512];
int size = 0; uintptr_t addr_start, addr_end; char prot[5]; char filename[256];@@ -136,7 +135,7 @@ static void test_seal_elf(void) */ while (fgets(line, sizeof(line), maps)) { if (sscanf(line, "%lx-%lx %4s %*x %*x:%*x %*u %255[^\n]",
&addr_start, &addr_end, &prot, &filename) == 4) {
&addr_start, &addr_end, (char *)&prot, (char *)&filename) == 4) {aaand same here.
-- Pedro