summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/nospec-branch.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-08 17:23:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-08 17:23:32 -0800
commitb51cc5d02834a9c38cfd95b00b7d981b701b13f9 (patch)
tree64919d3db56a6c58ad0bcb323fd2079acc3dad7b /arch/x86/include/asm/nospec-branch.h
parent42c371f8ec4296cee49b10d8e6be50aae90f2d70 (diff)
parent54aa699e8094efb7d7675fefbc03dfce24f98456 (diff)
Merge tag 'x86-cleanups-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar: - Change global variables to local - Add missing kernel-doc function parameter descriptions - Remove unused parameter from a macro - Remove obsolete Kconfig entry - Fix comments - Fix typos, mostly scripted, manually reviewed and a micro-optimization got misplaced as a cleanup: - Micro-optimize the asm code in secondary_startup_64_no_verify() * tag 'x86-cleanups-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arch/x86: Fix typos x86/head_64: Use TESTB instead of TESTL in secondary_startup_64_no_verify() x86/docs: Remove reference to syscall trampoline in PTI x86/Kconfig: Remove obsolete config X86_32_SMP x86/io: Remove the unused 'bw' parameter from the BUILDIO() macro x86/mtrr: Document missing function parameters in kernel-doc x86/setup: Make relocated_ramdisk a local variable of relocate_initrd()
Diffstat (limited to 'arch/x86/include/asm/nospec-branch.h')
-rw-r--r--arch/x86/include/asm/nospec-branch.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index f93e9b96927a..262e65539f83 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -49,7 +49,7 @@
* but there is still a cushion vs. the RSB depth. The algorithm does not
* claim to be perfect and it can be speculated around by the CPU, but it
* is considered that it obfuscates the problem enough to make exploitation
- * extremly difficult.
+ * extremely difficult.
*/
#define RET_DEPTH_SHIFT 5
#define RSB_RET_STUFF_LOOPS 16
@@ -208,7 +208,7 @@
/*
* Abuse ANNOTATE_RETPOLINE_SAFE on a NOP to indicate UNRET_END, should
- * eventually turn into it's own annotation.
+ * eventually turn into its own annotation.
*/
.macro VALIDATE_UNRET_END
#if defined(CONFIG_NOINSTR_VALIDATION) && \