From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:32998 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753376AbeBERjk (ORCPT ); Mon, 5 Feb 2018 12:39:40 -0500 Subject: Patch "x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL" has been added to the 4.15-stable tree To: darren.kenny@oracle.com, ak@linux.intel.com, arjan@linux.intel.com, bp@alien8.de, dwmw@amazon.co.uk, gregkh@linuxfoundation.org, konrad.wilk@oracle.com, mhiramat@kernel.org, tglx@linutronix.de, thomas.lendacky@amd.com Cc: , From: Date: Mon, 05 Feb 2018 09:39:03 -0800 Message-ID: <1517852343211191@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: x86speculation_Fix_typo_IBRS_ATT_which_should_be_IBRS_ALL.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. Subject: x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL From: Darren Kenny darren.kenny@oracle.com Date: Fri Feb 2 19:12:20 2018 +0000 From: Darren Kenny darren.kenny@oracle.com commit af189c95a371b59f493dbe0f50c0a09724868881 Fixes: 117cc7a908c83 ("x86/retpoline: Fill return stack buffer on vmexit") Signed-off-by: Darren Kenny Signed-off-by: Thomas Gleixner Reviewed-by: Konrad Rzeszutek Wilk Cc: Tom Lendacky Cc: Andi Kleen Cc: Borislav Petkov Cc: Masami Hiramatsu Cc: Arjan van de Ven Cc: David Woodhouse Link: https://lkml.kernel.org/r/20180202191220.blvgkgutojecxr3b@starbug-vm.ie.oracle.com Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/nospec-branch.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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) { Patches currently in stable-queue which might be from darren.kenny@oracle.com are queue-4.15/KVMVMX_Allow_direct_access_to_MSR_IA32_SPEC_CTRL.patch queue-4.15/KVMSVM_Allow_direct_access_to_MSR_IA32_SPEC_CTRL.patch queue-4.15/KVMVMX_Emulate_MSR_IA32_ARCH_CAPABILITIES.patch queue-4.15/x86speculation_Fix_typo_IBRS_ATT_which_should_be_IBRS_ALL.patch