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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-25 22:00:06 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-25 22:00:06 +0300 |
commit | d0a32f5520a33e7f2ace396db6913625e0d29544 (patch) | |
tree | 988e993eda872c2c30d6befe2c40095736dde493 /tools/testing/selftests/powerpc/ptrace | |
parent | 5596c6adb04d00cad445641a35f1f1745de57119 (diff) | |
parent | f82cdc37c4bd4ba905bf99ade9782a639b5c12e9 (diff) | |
download | linux-d0a32f5520a33e7f2ace396db6913625e0d29544.tar.xz |
Merge tag 'powerpc-6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman:
- Support for configuring secure boot with user-defined keys on PowerVM
LPARs
- Simplify the replay of soft-masked IRQs by making it non-recursive
- Add support for KCSAN on 64-bit Book3S
- Improvements to the API & code which interacts with RTAS (pseries
firmware)
- Change 32-bit powermac to assign PCI bus numbers per domain by
default
- Some improvements to the 32-bit BPF JIT
- Various other small features and fixes
Thanks to Anders Roxell, Andrew Donnellan, Andrew Jeffery, Benjamin
Gray, Christophe Leroy, Frederic Barrat, Ganesh Goudar, Geoff Levand,
Greg Kroah-Hartman, Jan-Benedict Glaw, Josh Poimboeuf, Kajol Jain,
Laurent Dufour, Mahesh Salgaonkar, Mathieu Desnoyers, Mimi Zohar, Murphy
Zhou, Nathan Chancellor, Nathan Lynch, Nayna Jain, Nicholas Piggin, Pali
Rohár, Petr Mladek, Rohan McLure, Russell Currey, Sachin Sant, Sathvika
Vasireddy, Sourabh Jain, Stefan Berger, Stephen Rothwell, and Sudhakar
Kuppusamy.
* tag 'powerpc-6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (114 commits)
powerpc/pseries: Avoid hcall in plpks_is_available() on non-pseries
powerpc: dts: turris1x.dts: Set lower priority for CPLD syscon-reboot
powerpc/e500: Add missing prototype for 'relocate_init'
powerpc/64: Fix unannotated intra-function call warning
powerpc/epapr: Don't use wrteei on non booke
powerpc: Pass correct CPU reference to assembler
powerpc/mm: Rearrange if-else block to avoid clang warning
powerpc/nohash: Fix build with llvm-as
powerpc/nohash: Fix build error with binutils >= 2.38
powerpc/pseries: Fix endianness issue when parsing PLPKS secvar flags
macintosh: windfarm: Use unsigned type for 1-bit bitfields
powerpc/kexec_file: print error string on usable memory property update failure
powerpc/machdep: warn when machine_is() used too early
powerpc/64: Replace -mcpu=e500mc64 by -mcpu=e5500
powerpc/eeh: Set channel state after notifying the drivers
selftests/powerpc: Fix incorrect kernel headers search path
powerpc/rtas: arch-wide function token lookup conversions
powerpc/rtas: introduce rtas_function_token() API
powerpc/pseries/lpar: convert to papr_sysparm API
powerpc/pseries/hv-24x7: convert to papr_sysparm API
...
Diffstat (limited to 'tools/testing/selftests/powerpc/ptrace')
-rw-r--r-- | tools/testing/selftests/powerpc/ptrace/Makefile | 2 | ||||
-rw-r--r-- | tools/testing/selftests/powerpc/ptrace/core-pkey.c | 28 |
2 files changed, 9 insertions, 21 deletions
diff --git a/tools/testing/selftests/powerpc/ptrace/Makefile b/tools/testing/selftests/powerpc/ptrace/Makefile index 2f02cb54224d..cbeeaeae8837 100644 --- a/tools/testing/selftests/powerpc/ptrace/Makefile +++ b/tools/testing/selftests/powerpc/ptrace/Makefile @@ -33,7 +33,7 @@ TESTS_64 := $(patsubst %,$(OUTPUT)/%,$(TESTS_64)) $(TESTS_64): CFLAGS += -m64 $(TM_TESTS): CFLAGS += -I../tm -mhtm -CFLAGS += -I../../../../../usr/include -fno-pie +CFLAGS += $(KHDR_INCLUDES) -fno-pie $(OUTPUT)/ptrace-gpr: ptrace-gpr.S $(OUTPUT)/ptrace-pkey $(OUTPUT)/core-pkey: LDLIBS += -pthread diff --git a/tools/testing/selftests/powerpc/ptrace/core-pkey.c b/tools/testing/selftests/powerpc/ptrace/core-pkey.c index 4e8d0ce1ff58..f6f8596ce8e1 100644 --- a/tools/testing/selftests/powerpc/ptrace/core-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/core-pkey.c @@ -348,15 +348,11 @@ static int parent(struct shared_info *info, pid_t pid) static int write_core_pattern(const char *core_pattern) { - size_t len = strlen(core_pattern), ret; - FILE *f; + int err; - f = fopen(core_pattern_file, "w"); - SKIP_IF_MSG(!f, "Try with root privileges"); - - ret = fwrite(core_pattern, 1, len, f); - fclose(f); - if (ret != len) { + err = write_file(core_pattern_file, core_pattern, strlen(core_pattern)); + if (err) { + SKIP_IF_MSG(err == -EPERM, "Try with root privileges"); perror("Error writing to core_pattern file"); return TEST_FAIL; } @@ -366,8 +362,8 @@ static int write_core_pattern(const char *core_pattern) static int setup_core_pattern(char **core_pattern_, bool *changed_) { - FILE *f; char *core_pattern; + size_t len; int ret; core_pattern = malloc(PATH_MAX); @@ -376,22 +372,14 @@ static int setup_core_pattern(char **core_pattern_, bool *changed_) return TEST_FAIL; } - f = fopen(core_pattern_file, "r"); - if (!f) { - perror("Error opening core_pattern file"); - ret = TEST_FAIL; - goto out; - } - - ret = fread(core_pattern, 1, PATH_MAX - 1, f); - fclose(f); - if (!ret) { + ret = read_file(core_pattern_file, core_pattern, PATH_MAX - 1, &len); + if (ret) { perror("Error reading core_pattern file"); ret = TEST_FAIL; goto out; } - core_pattern[ret] = '\0'; + core_pattern[len] = '\0'; /* Check whether we can predict the name of the core file. */ if (!strcmp(core_pattern, "core") || !strcmp(core_pattern, "core.%p")) |