From: tip-bot for Darren Kenny <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, mingo@kernel.org, arjan@linux.intel.com,
konrad.wilk@oracle.com, linux-kernel@vger.kernel.org,
darren.kenny@oracle.com, ak@linux.intel.com,
thomas.lendacky@amd.com, tglx@linutronix.de, bp@alien8.de,
dwmw@amazon.co.uk, mhiramat@kernel.org
Subject: [tip:x86/pti] x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
Date: Fri, 2 Feb 2018 14:19:18 -0800 [thread overview]
Message-ID: <tip-af189c95a371b59f493dbe0f50c0a09724868881@git.kernel.org> (raw)
In-Reply-To: <20180202191220.blvgkgutojecxr3b@starbug-vm.ie.oracle.com>
Commit-ID: af189c95a371b59f493dbe0f50c0a09724868881
Gitweb: https://git.kernel.org/tip/af189c95a371b59f493dbe0f50c0a09724868881
Author: Darren Kenny <darren.kenny@oracle.com>
AuthorDate: Fri, 2 Feb 2018 19:12:20 +0000
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Fri, 2 Feb 2018 23:13:57 +0100
x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL
Fixes: 117cc7a908c83 ("x86/retpoline: Fill return stack buffer on vmexit")
Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: David Woodhouse <dwmw@amazon.co.uk>
Link: https://lkml.kernel.org/r/20180202191220.blvgkgutojecxr3b@starbug-vm.ie.oracle.com
---
arch/x86/include/asm/nospec-branch.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index d15d471..4d57894 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -150,7 +150,7 @@ extern char __indirect_thunk_end[];
* On VMEXIT we must ensure that no RSB predictions learned in the guest
* can be followed in the host, by overwriting the RSB completely. Both
* retpoline and IBRS mitigations for Spectre v2 need this; only on future
- * CPUs with IBRS_ATT *might* it be avoided.
+ * CPUs with IBRS_ALL *might* it be avoided.
*/
static inline void vmexit_fill_RSB(void)
{
next prev parent reply other threads:[~2018-02-02 22:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-02 19:12 [PATCH] " Darren Kenny
2018-02-02 22:19 ` tip-bot for Darren Kenny [this message]
2018-02-02 23:42 ` David Woodhouse
2018-02-05 11:00 ` Darren Kenny
2018-02-05 11:15 ` David Woodhouse
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