From nobody Fri Dec 19 18:00:02 2025 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 515A824E4DD for ; Wed, 12 Mar 2025 14:43:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741790595; cv=none; b=RS50AHxgT6sOkubyeoWyB0hxDEd2CxnKfaOP3H9kLDAX11a9LJohu5zkgT1rlrsl3rwnjyw6uFkdhEcXaZ/ip0cN9HOHfPfB3G3WNN+mMUD+tdTnpRryeroyRlISOf13OBFDSuOy/x1W9LB3MSRYYTiSz5HHa/ZoDrTd5tf5pC0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741790595; c=relaxed/simple; bh=Ks73S6L9OvvNUoK0H+nNyrYA1kjHjOe1RbEQ2TxmbZ8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FD9Vz108YAzB+Pm/YXNA5RNLqYhvTcitAOAMvPLI6pfcixe1Nn1rHFdeoT/2kTdE/ha8RrKVTV+Oo6CvV3MQaqXA4vKHYL4HCjP8K02cQEAbDMERAgpjXdUNfjp9CY4i9jeK5XgyA3J4OZiB5hgI7Lqz5r6mT5393uj0xI1xfMI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=casper.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=k49P0ETX; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=casper.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="k49P0ETX" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=qp5MUfxf+oIzYOLbQwnOjHsqB6Ar6RASj1HyEhE99qw=; b=k49P0ETXliA0XX6kn82w6hNg23 S9B/Jk3XcTx62r3X+AgrBf798mgnDOSJ4pY9B+bsXVdJSED7+AN6rFQL7LgSmq5t/ZNCZjy5Af/mk cngj6qFga/dUmCtw9+nHGNzmGjHrturGnr0hhpbVtrAP+kMliBAB6FSawqXVuzcRlbxFlEYsBfBPd ZFAOI6A6ykC6dJXjJLYk75V8czDygBUVeD2MipZVK0ewrhkdv3Zp33cCipKQSCKf1K8LAOoBQDDOQ +7cnGulWpjkgmel/JPYE4eQMfuH7bM84v+HnIUYbCUIJZnDov+vRM8MYyMrVvWgaL8uvzMmZYyJmE xp43lrpQ==; Received: from [2001:8b0:10b:1::ebe] (helo=i7.infradead.org) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1tsNIR-0000000CxJG-3ivn; Wed, 12 Mar 2025 14:42:59 +0000 Received: from dwoodhou by i7.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tsNIR-00000009uUg-2mAN; Wed, 12 Mar 2025 14:42:59 +0000 From: David Woodhouse To: kexec@lists.infradead.org Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , David Woodhouse , "Kirill A . Shutemov" , Kai Huang , Nikolay Borisov , linux-kernel@vger.kernel.org, Simon Horman , Dave Young , Peter Zijlstra , jpoimboe@kernel.org, bsz@amazon.de Subject: [PATCH v7 7/8] [DO NOT MERGE] x86/kexec: Add int3 in kexec path for testing Date: Wed, 12 Mar 2025 14:34:19 +0000 Message-ID: <20250312144257.2348250-8-dwmw2@infradead.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250312144257.2348250-1-dwmw2@infradead.org> References: <20250312144257.2348250-1-dwmw2@infradead.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: David Woodhouse X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Content-Type: text/plain; charset="utf-8" From: David Woodhouse Signed-off-by: David Woodhouse --- arch/x86/kernel/relocate_kernel_64.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocat= e_kernel_64.S index 17d41e6e1a4b..2b7fc59af373 100644 --- a/arch/x86/kernel/relocate_kernel_64.S +++ b/arch/x86/kernel/relocate_kernel_64.S @@ -158,7 +158,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) lidt (%rsp) addq $10, %rsp =20 - //int3 + int3 =20 /* * Clear X86_CR4_CET (if it was set) such that we can clear CR0_WP --=20 2.48.1