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Groups > linux.kernel > #1607159
| From | Baoquan He <bhe@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v1 RESEND 2/2] x86/efi: Clean up a minor mistake in code comment |
| Date | 2017-03-23 04:30 +0100 |
| Message-ID | <to1BM-4IG-25@gated-at.bofh.it> (permalink) |
| References | <to1BL-4IG-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
EFI allocate runtime services regions from EFI_VA_START, -4G, down
to -64G, EFI_VA_END. The mechanism was introduced in
commit d2f7cbe7b26a7 ("x86/efi: Runtime services virtual mapping").
Clean it up to avoid confusion.
Signed-off-by: Baoquan He <bhe@redhat.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: x86@kernel.org
Cc: linux-efi@vger.kernel.org
---
arch/x86/platform/efi/efi_64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index a4695da..6cbf9e0 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -47,7 +47,7 @@
#include <asm/pgalloc.h>
/*
- * We allocate runtime services regions bottom-up, starting from -4G, i.e.
+ * We allocate runtime services regions top-down, starting from -4G, i.e.
* 0xffff_ffff_0000_0000 and limit EFI VA mapping space to 64G.
*/
static u64 efi_va = EFI_VA_START;
--
2.5.5
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[PATCH v1 RESEND 0/2] x86/mm/KASLR: EFI region is mistakenly included into KASLR VA space for randomization Baoquan He <bhe@redhat.com> - 2017-03-23 04:30 +0100
[PATCH v1 RESEND 1/2] x86/mm/KASLR: EFI region is mistakenly included into KASLR VA space for randomization Baoquan He <bhe@redhat.com> - 2017-03-23 04:30 +0100
Re: [PATCH v1 RESEND 1/2] x86/mm/KASLR: EFI region is mistakenly included into KASLR VA space for randomization Baoquan He <bhe@redhat.com> - 2017-03-24 02:00 +0100
Re: [PATCH v1 RESEND 1/2] x86/mm/KASLR: EFI region is mistakenly included into KASLR VA space for randomization Dave Young <dyoung@redhat.com> - 2017-03-24 03:40 +0100
Re: [PATCH v1 RESEND 1/2] x86/mm/KASLR: EFI region is mistakenly included into KASLR VA space for randomization Dave Young <dyoung@redhat.com> - 2017-03-24 04:40 +0100
Re: [PATCH v1 RESEND 1/2] x86/mm/KASLR: EFI region is mistakenly included into KASLR VA space for randomization Baoquan He <bhe@redhat.com> - 2017-03-24 05:40 +0100
[PATCH v1 RESEND 2/2] x86/efi: Clean up a minor mistake in code comment Baoquan He <bhe@redhat.com> - 2017-03-23 04:30 +0100
Re: [PATCH v1 RESEND 2/2] x86/efi: Clean up a minor mistake in code comment Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-03-24 10:00 +0100
Re: [PATCH v1 RESEND 2/2] x86/efi: Clean up a minor mistake in code comment Baoquan He <bhe@redhat.com> - 2017-03-24 10:10 +0100
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