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| author |   Andy Lutomirski <luto@kernel.org> | 2017-03-22 14:32:31 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-03-23 08:25:07 +0100 |
| commit | 3fa1cabbc3b61224ef33d3ca4a1a96998529bc68 (patch) | |
| tree | 1c3f577abd26f62b9f1edb6b957465e719589200 /arch/x86/kernel/setup.c | |
| parent | x86/gdt: Fix setup_fixmap_gdt() to use the correct PA (diff) | |
| download | linux-dev-3fa1cabbc3b61224ef33d3ca4a1a96998529bc68.tar.xz linux-dev-3fa1cabbc3b61224ef33d3ca4a1a96998529bc68.zip | |
x86/efi/32: Fix EFI on systems where the per-cpu GDT is virtually mapped
__pa() on a per-cpu pointer is invalid. This bug appears to go *waaay*
back, and I guess it's just never been triggered.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Garnier <thgarnie@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/5ba1d3ffca85e1a5b3ac99265ebe55df4cf0dbe4.1490218061.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/setup.c')
0 files changed, 0 insertions, 0 deletions