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Date: Sun, 21 Mar 2021 22:53:34 -0000
From: "tip-bot2 for Ingo Molnar" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
Thomas Gleixner <tglx@...utronix.de>,
Peter Zijlstra <peterz@...radead.org>,
linux-kernel@...r.kernel.org, x86@...nel.org
Subject: [tip: x86/cleanups] x86: Remove unusual Unicode characters from comments
The following commit has been merged into the x86/cleanups branch of tip:
Commit-ID: c681df88dcb12b1efd7e4efcfe498c5e9c31ce02
Gitweb: https://git.kernel.org/tip/c681df88dcb12b1efd7e4efcfe498c5e9c31ce02
Author: Ingo Molnar <mingo@...nel.org>
AuthorDate: Sun, 21 Mar 2021 23:32:33 +01:00
Committer: Ingo Molnar <mingo@...nel.org>
CommitterDate: Sun, 21 Mar 2021 23:50:07 +01:00
x86: Remove unusual Unicode characters from comments
We've accumulated a few unusual Unicode characters in arch/x86/
over the years, substitute them with their proper ASCII equivalents.
A few of them were a whitespace equivalent: ' ' - the use was harmless.
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: linux-kernel@...r.kernel.org
---
arch/x86/events/intel/uncore_snbep.c | 12 ++++++------
arch/x86/include/asm/elf.h | 10 +++++-----
arch/x86/include/asm/nospec-branch.h | 2 +-
arch/x86/platform/pvh/head.S | 6 +++---
4 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index b79951d..3241581 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -280,17 +280,17 @@
* | [63] | 00h | VALID - When set, indicates the CPU bus
* numbers have been initialized. (RO)
* |[62:48]| --- | Reserved
- * |[47:40]| 00h | BUS_NUM_5 — Return the bus number BIOS assigned
+ * |[47:40]| 00h | BUS_NUM_5 - Return the bus number BIOS assigned
* CPUBUSNO(5). (RO)
- * |[39:32]| 00h | BUS_NUM_4 — Return the bus number BIOS assigned
+ * |[39:32]| 00h | BUS_NUM_4 - Return the bus number BIOS assigned
* CPUBUSNO(4). (RO)
- * |[31:24]| 00h | BUS_NUM_3 — Return the bus number BIOS assigned
+ * |[31:24]| 00h | BUS_NUM_3 - Return the bus number BIOS assigned
* CPUBUSNO(3). (RO)
- * |[23:16]| 00h | BUS_NUM_2 — Return the bus number BIOS assigned
+ * |[23:16]| 00h | BUS_NUM_2 - Return the bus number BIOS assigned
* CPUBUSNO(2). (RO)
- * |[15:8] | 00h | BUS_NUM_1 — Return the bus number BIOS assigned
+ * |[15:8] | 00h | BUS_NUM_1 - Return the bus number BIOS assigned
* CPUBUSNO(1). (RO)
- * | [7:0] | 00h | BUS_NUM_0 — Return the bus number BIOS assigned
+ * | [7:0] | 00h | BUS_NUM_0 - Return the bus number BIOS assigned
* CPUBUSNO(0). (RO)
*/
#define SKX_MSR_CPU_BUS_NUMBER 0x300
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 9224d40..7d75008 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -283,12 +283,12 @@ extern u32 elf_hwcap2;
*
* The decision process for determining the results are:
*
- * CPU: | lacks NX* | has NX, ia32 | has NX, x86_64 |
- * ELF: | | | |
+ * CPU: | lacks NX* | has NX, ia32 | has NX, x86_64 |
+ * ELF: | | | |
* ---------------------|------------|------------------|----------------|
- * missing PT_GNU_STACK | exec-all | exec-all | exec-none |
- * PT_GNU_STACK == RWX | exec-stack | exec-stack | exec-stack |
- * PT_GNU_STACK == RW | exec-none | exec-none | exec-none |
+ * missing PT_GNU_STACK | exec-all | exec-all | exec-none |
+ * PT_GNU_STACK == RWX | exec-stack | exec-stack | exec-stack |
+ * PT_GNU_STACK == RW | exec-none | exec-none | exec-none |
*
* exec-all : all PROT_READ user mappings are executable, except when
* backed by files on a noexec-filesystem.
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index cb9ad6b..d83ea9e 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -33,7 +33,7 @@
/*
* Google experimented with loop-unrolling and this turned out to be
- * the optimal version — two calls, each with their own speculation
+ * the optimal version - two calls, each with their own speculation
* trap should their return address end up getting used, in a loop.
*/
#define __FILL_RETURN_BUFFER(reg, nr, sp) \
diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S
index d2ccadc..66b3173 100644
--- a/arch/x86/platform/pvh/head.S
+++ b/arch/x86/platform/pvh/head.S
@@ -30,10 +30,10 @@
* the boot start info structure.
* - `cr0`: bit 0 (PE) must be set. All the other writeable bits are cleared.
* - `cr4`: all bits are cleared.
- * - `cs `: must be a 32-bit read/execute code segment with a base of ‘0’
- * and a limit of ‘0xFFFFFFFF’. The selector value is unspecified.
+ * - `cs `: must be a 32-bit read/execute code segment with a base of `0`
+ * and a limit of `0xFFFFFFFF`. The selector value is unspecified.
* - `ds`, `es`: must be a 32-bit read/write data segment with a base of
- * ‘0’ and a limit of ‘0xFFFFFFFF’. The selector values are all
+ * `0` and a limit of `0xFFFFFFFF`. The selector values are all
* unspecified.
* - `tr`: must be a 32-bit TSS (active) with a base of '0' and a limit
* of '0x67'.
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