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author | 2021-02-20 20:07:44 -0800 | |
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committer | 2021-02-20 20:07:44 -0800 | |
commit | 8831d718aa5a9540aaeb527a582af5fc140aed6e (patch) | |
tree | 0ad3bfa743e5201654da6dbb6f09d18c5a6797f5 /arch/x86/platform/efi/efi_64.c | |
parent | Merge tag 'x86_microcode_for_v5.12' of git://git.kernel.org/pub/scm/linux/ker... (diff) | |
parent | x86/fpu/xstate: Use sizeof() instead of a constant (diff) | |
download | linux-8831d718aa5a9540aaeb527a582af5fc140aed6e.tar.gz linux-8831d718aa5a9540aaeb527a582af5fc140aed6e.tar.bz2 linux-8831d718aa5a9540aaeb527a582af5fc140aed6e.zip |
Merge tag 'x86_fpu_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 FPU updates from Borislav Petkov:
"x86 fpu usage optimization and cleanups:
- make 64-bit kernel code which uses 387 insns request a x87 init
(FNINIT) explicitly when using the FPU
- misc cleanups"
* tag 'x86_fpu_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/fpu/xstate: Use sizeof() instead of a constant
x86/fpu/64: Don't FNINIT in kernel_fpu_begin()
x86/fpu: Make the EFI FPU calling convention explicit
Diffstat (limited to 'arch/x86/platform/efi/efi_64.c')
-rw-r--r-- | arch/x86/platform/efi/efi_64.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index bf85db683af4..1b82d77019b1 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -834,7 +834,7 @@ efi_set_virtual_address_map(unsigned long memory_map_size, virtual_map); efi_enter_mm(); - kernel_fpu_begin(); + efi_fpu_begin(); /* Disable interrupts around EFI calls: */ local_irq_save(flags); @@ -843,7 +843,7 @@ efi_set_virtual_address_map(unsigned long memory_map_size, descriptor_version, virtual_map); local_irq_restore(flags); - kernel_fpu_end(); + efi_fpu_end(); /* grab the virtually remapped EFI runtime services table pointer */ efi.runtime = READ_ONCE(systab->runtime); |