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| author |   Chao Gao <chao.gao@intel.com> | 2025-05-06 17:36:07 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2025-05-06 11:52:22 +0200 |
| commit | 32d5fa804dc9bd7cf6651a1378ba616d332e7444 (patch) | |
| tree | 59421418a59b80f5e6a5cb43ece2777516456a33 /scripts/gdb/linux/utils.py | |
| parent | x86/fpu/xstate: Always preserve non-user xfeatures/flags in __state_perm (diff) | |
| download | linux-rng-32d5fa804dc9bd7cf6651a1378ba616d332e7444.tar.xz linux-rng-32d5fa804dc9bd7cf6651a1378ba616d332e7444.zip | |
x86/fpu: Drop @perm from guest pseudo FPU container
Remove @perm from the guest pseudo FPU container. The field is
initialized during allocation and never used later.
Rename fpu_init_guest_permissions() to show that its sole purpose is to
lock down guest permissions.
Suggested-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Chao Gao <chao.gao@intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Chang S. Bae <chang.seok.bae@intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mitchell Levy <levymitchell0@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Samuel Holland <samuel.holland@sifive.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Link: https://lore.kernel.org/kvm/af972fe5981b9e7101b64de43c7be0a8cc165323.camel@redhat.com/
Link: https://lore.kernel.org/r/20250506093740.2864458-3-chao.gao@intel.com
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions