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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-16 17:45:33 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-16 17:45:33 -0700 |
commit | 0434dbe32053d07d658165be681505120c6b1abc (patch) | |
tree | 7b0e0d9caede2e0b8fbe05e858e47888c13efa1f /tools/testing/selftests/x86/fsgsbase_restore.c | |
parent | f8d22a3195b8e2eaacbc5073ae1d5d5bb7386de9 (diff) | |
parent | bb408dae9e73803eab8a648115d6c4a1bca4dba3 (diff) |
Merge tag 'linux_kselftest-next-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest updates from Shuah Khan:
- change resctrl test to cleanup resctrl_val() and generalize it by
removing test name specific handling from the function.
- several clang build failure fixes to framework and tests
- add tests to verify IFS (In Field Scan) driver functionality
- cleanups to remove unused variables and document changes
* tag 'linux_kselftest-next-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (33 commits)
selftests: ifs: verify IFS ARRAY BIST functionality
selftests: ifs: verify IFS scan test functionality
selftests: ifs: verify test image loading functionality
selftests: ifs: verify test interfaces are created by the driver
selftests/dma:remove unused variable
selftests/breakpoints:Remove unused variable
selftests/x86: fix printk warnings reported by clang
selftests/x86: remove (or use) unused variables and functions
selftests/x86: avoid -no-pie warnings from clang during compilation
selftests/x86: build sysret_rip.c with clang
selftests/x86: build fsgsbase_restore.c with clang
selftests: x86: test_FISTTP: use fisttps instead of ambiguous fisttp
selftests/x86: fix Makefile dependencies to work with clang
selftests/timers: remove unused irqcount variable
selftests: Add information about TAP conformance in tests
selftests/resctrl: Remove test name comparing from write_bm_pid_to_resctrl()
selftests/resctrl: Remove mongrp from CMT test
selftests/resctrl: Remove mongrp from MBA test
selftests/resctrl: Convert ctrlgrp & mongrp to pointers
selftests/resctrl: Make some strings passed to resctrlfs functions const
...
Diffstat (limited to 'tools/testing/selftests/x86/fsgsbase_restore.c')
-rw-r--r-- | tools/testing/selftests/x86/fsgsbase_restore.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/testing/selftests/x86/fsgsbase_restore.c b/tools/testing/selftests/x86/fsgsbase_restore.c index 6fffadc51579..224058c1e4b2 100644 --- a/tools/testing/selftests/x86/fsgsbase_restore.c +++ b/tools/testing/selftests/x86/fsgsbase_restore.c @@ -39,12 +39,11 @@ # define SEG "%fs" #endif -static unsigned int dereference_seg_base(void) -{ - int ret; - asm volatile ("mov %" SEG ":(0), %0" : "=rm" (ret)); - return ret; -} +/* + * Defined in clang_helpers_[32|64].S, because unlike gcc, clang inline asm does + * not support segmentation prefixes. + */ +unsigned int dereference_seg_base(void); static void init_seg(void) { |