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| Started by | Ard Biesheuvel <ard.biesheuvel@linaro.org> |
|---|---|
| First post | 2017-04-04 18:10 +0200 |
| Last post | 2017-04-05 12:50 +0200 |
| Articles | 3 — 2 participants |
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[PATCH 07/12] x86/efi: Clean up a minor mistake in code comment Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-04-04 18:10 +0200
[tip:efi/core] x86/efi: Clean up a minor mistake in comment tip-bot for Baoquan He <tipbot@zytor.com> - 2017-04-05 11:10 +0200
[tip:efi/core] x86/efi: Clean up a minor mistake in comment tip-bot for Baoquan He <tipbot@zytor.com> - 2017-04-05 12:50 +0200
| From | Ard Biesheuvel <ard.biesheuvel@linaro.org> |
|---|---|
| Date | 2017-04-04 18:10 +0200 |
| Subject | [PATCH 07/12] x86/efi: Clean up a minor mistake in code comment |
| Message-ID | <tszbQ-78Z-11@gated-at.bofh.it> |
From: Baoquan He <bhe@redhat.com>
EFI allocate runtime services regions from EFI_VA_START, -4G, down
to -68G, EFI_VA_END, 64G altogether. 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>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.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 d56dd864fb1c..4e043a8c8556 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;
--
2.9.3
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| From | tip-bot for Baoquan He <tipbot@zytor.com> |
|---|---|
| Date | 2017-04-05 11:10 +0200 |
| Subject | [tip:efi/core] x86/efi: Clean up a minor mistake in comment |
| Message-ID | <tsP6X-FR-57@gated-at.bofh.it> |
| In reply to | #1616159 |
Commit-ID: b22c3d7d98ec76870ac4cdeb7cc1593f2d371f5a
Gitweb: http://git.kernel.org/tip/b22c3d7d98ec76870ac4cdeb7cc1593f2d371f5a
Author: Baoquan He <bhe@redhat.com>
AuthorDate: Tue, 4 Apr 2017 17:02:43 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 5 Apr 2017 09:27:52 +0200
x86/efi: Clean up a minor mistake in comment
EFI allocates runtime services regions from EFI_VA_START, -4G, down
to -68G, EFI_VA_END - 64G altogether, top-down.
The mechanism was introduced in commit:
d2f7cbe7b26a7 ("x86/efi: Runtime services virtual mapping")
Fix the comment that still says bottom-up.
Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/20170404160245.27812-10-ard.biesheuvel@linaro.org
Signed-off-by: Ingo Molnar <mingo@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 d56dd864..4e043a8 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;
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| From | tip-bot for Baoquan He <tipbot@zytor.com> |
|---|---|
| Date | 2017-04-05 12:50 +0200 |
| Subject | [tip:efi/core] x86/efi: Clean up a minor mistake in comment |
| Message-ID | <tsQFI-1vp-33@gated-at.bofh.it> |
| In reply to | #1616159 |
Commit-ID: b1d1776139698d7522dfd46aa81a056f030ddaf7
Gitweb: http://git.kernel.org/tip/b1d1776139698d7522dfd46aa81a056f030ddaf7
Author: Baoquan He <bhe@redhat.com>
AuthorDate: Tue, 4 Apr 2017 17:02:43 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 5 Apr 2017 12:27:26 +0200
x86/efi: Clean up a minor mistake in comment
EFI allocates runtime services regions from EFI_VA_START, -4G, down
to -68G, EFI_VA_END - 64G altogether, top-down.
The mechanism was introduced in commit:
d2f7cbe7b26a7 ("x86/efi: Runtime services virtual mapping")
Fix the comment that still says bottom-up.
Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/20170404160245.27812-10-ard.biesheuvel@linaro.org
Signed-off-by: Ingo Molnar <mingo@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;
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