From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x227MNzJJ3Xuz6BXqNQ1kcdHhqyj/6TVtjTuSetzI513qDIyUkVOKXEah8KUVVRIGb4vC/Ty3 ARC-Seal: i=1; a=rsa-sha256; t=1519411297; cv=none; d=google.com; s=arc-20160816; b=sJyrK8FS3WO9ten95pMFX2eLrYmSFzUqsuuu85bjqZP1Opv/b2bbcEaCmEBDg7IMXP 4MVaRXzy6Z3Xla7OkmOPdJr+7IWZtcWo4IzW8dWO/8N0/rIy4KuHbZMowwyQ/T5sPNra l3HzIE/wzbu140ZGCbwVi3g6afuPALuG5wd8n67CRO1erTYL+fGplbiROBhII1e2Nn3K Ludnaf37YHkweIxAuv0JJ9MYxvmfMsuGMTYERKtFzFyVgWlqH4nmEeSPf+F5r8uXqkQS IYYP1Ug9UJe7kRHpURXCi2skDCgQVM476LSw9YmeAzOrz8EV4fFJ8TYcNAazulvcKiM3 kCOg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=lhmburIWO9BBbau0vcyRcENk3IaBYJJJuPe5SUKftPE=; b=ek2OKepkHcYrRlHDz9VXaNvXQsI5zhk936tabX/CltvBIKKqCzZfMU6BuMX/WLRUr5 IUreBCDQ7i+7ImjJkdXvKKAkmwSG6r5W9hqMOqGn9pClm6EITsAxUkBb7xYOb85SY/AI 0pSmlHPPxyZOLFpmTjfUBRYolX5bGunWEkefZlD6FgRusN8umeF4dwByyvIvqY9xJWkM 2L4IoCVzBlZ/CKRAcFQgFNY9aA53lkRAsYyAw9PTlvx5+03TsVgMZEpqb8e2siaQ3ihl gzqhqL4y5S934wYsTHRuhVvhRvhsHcsymgNzZI1b4PHfbSDV0mkpCTGcrJmBmkLRL5WG KsqQ== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Darren Kenny , Thomas Gleixner , Konrad Rzeszutek Wilk , Tom Lendacky , Andi Kleen , Borislav Petkov , Masami Hiramatsu , Arjan van de Ven , David Woodhouse , Jack Wang Subject: [PATCH 4.4 187/193] x86/speculation: Fix typo IBRS_ATT, which should be IBRS_ALL Date: Fri, 23 Feb 2018 19:27:00 +0100 Message-Id: <20180223170355.509844048@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180223170325.997716448@linuxfoundation.org> References: <20180223170325.997716448@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1593218221312772129?= X-GMAIL-MSGID: =?utf-8?q?1593218221312772129?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Darren Kenny (cherry picked from 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: David Woodhouse [jwang: cherry pick to 4.4] Signed-off-by: Jack Wang 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 @@ -178,7 +178,7 @@ 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) {