These apply to tip:x86/fsgsbase. The first two are trivial selftest fixes. The third one fixes an actual regression. The forth one fixes a crash on boot on Xen PV.
Andy Lutomirski (4): selftests/x86/fsgsbase: Fix a comment in the ptrace_write_gsbase test selftests/x86/fsgsbase: Add a missing memory constraint x86/ptrace: Fix 32-bit PTRACE_SETREGS vs fsbase and gsbase x86/fsgsbase: Fix Xen PV support arch/x86/include/asm/fsgsbase.h | 2 + arch/x86/kernel/process_64.c | 24 +- arch/x86/kernel/ptrace.c | 43 ++- tools/testing/selftests/x86/Makefile | 2 +- tools/testing/selftests/x86/fsgsbase.c | 6 +- .../testing/selftests/x86/fsgsbase_restore.c | 245 ++++++++++++++++++ 6 files changed, 298 insertions(+), 24 deletions(-) create mode 100644 tools/testing/selftests/x86/fsgsbase_restore.c -- 2.25.4
