Messages in this thread | | | From | Aruna Ramakrishna <> | Subject | [RFC PATCH v2 0/1] x86/pkeys: update PKRU to enable pkey 0 | Date | Thu, 21 Mar 2024 21:56:21 +0000 |
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v2 updates: - PKRU is passed as a parameter from handle_signal() all the way to copy_fpregs_to_sigframe(), where it actually updates PKRU in the sigframe
I'm working on adding a test case in tools/testing/selftests/mm/protection_keys.c.
Aruna Ramakrishna (1): x86/pkeys: update PKRU to enable pkey 0 before XSAVE
arch/x86/include/asm/fpu/signal.h | 3 +- arch/x86/include/asm/sighandling.h | 10 +++---- arch/x86/kernel/fpu/signal.c | 44 ++++++++++++++++++++++++++---- arch/x86/kernel/fpu/xstate.c | 13 +++++++++ arch/x86/kernel/fpu/xstate.h | 1 + arch/x86/kernel/signal.c | 40 +++++++++++++++++++++------ arch/x86/kernel/signal_32.c | 8 +++--- arch/x86/kernel/signal_64.c | 9 +++--- 8 files changed, 101 insertions(+), 27 deletions(-)
-- 2.39.3
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