From nobody Wed Dec 17 20:46:53 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 0B22920468F for ; Fri, 14 Mar 2025 17:36:48 +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=1741973810; cv=none; b=ILl5aBS9qOqkiloLZY1OMeW5MHxSU/7JK+BGNU+r9cevkay4ExV9Grbu6WoWhiVclowq5INx9LshEicFh4HxPqX8QiWXrm0OGXHjC73+5PV+Mc7XkVV+mvnPiFeoTzsN19Z4So7y+ZgHJhtwkz/elrw4G6Iqbnlih9KHrs62DQw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741973810; c=relaxed/simple; bh=Dsh4VAnH63YeGPJh9gsY2uUxVF7+sifxwgt6NZTC81s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XBJLTQM05k3P8yr5yIi3d1sp+QbZ7/I9EMHRFseOt8Mq92GoREQgQmo3D3Lsw9t0tjtYFRgOAD5uZ2fI3vuZ2EP6uf7qnoEJmQhTLmbfq+UZ7r0jxP2+bv0w151APtu4dTovjuln/KhCcIbfSDp/06/awyqi7HXoWoMo51+F7vY= 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=diV4G5/I; 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="diV4G5/I" 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=cqwZ/H/FVUiSZsArJsLCTQnCYNemua1WIXyd2bx7EII=; b=diV4G5/IEhJa8Q+vOrcbuKfaWR IHIuwgnvh8u5e1wr06gVYGwT3/CARtlqM2HGhbWNscS9xs2uFnzpjjRzKAuVxAgTWzlXWIklsDQWP lmcLnZGJnqRimalPkLl2g/bzS1hWe5WMvsSXfdTP16JX1g6OlJPPtvcBLtZsxwtsBaNDKyDxNTILL P3yUge1q1Jw+i1p+gr+4/oWNUz++hOPqhEnRUYciGwKsmoO3f/JkJMbM7e5OqIuEwLORT+xe6NrEx vY2wKo9KVH5SR5SPBK2kxwyQAqHgWRKYCTasm+RJzXLhTOJI1siUs7CnDEmfXkVSti3kMz9Jk+yp5 cNjzFTig==; 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 1tt8ta-00000003tcr-2nQ2; Fri, 14 Mar 2025 17:32:35 +0000 Received: from dwoodhou by i7.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tt8tZ-0000000CsWE-0VrL; Fri, 14 Mar 2025 17:32:29 +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 v8 6/7] [DO NOT MERGE] x86/kexec: Add int3 in kexec path for testing Date: Fri, 14 Mar 2025 17:27:38 +0000 Message-ID: <20250314173226.3062535-7-dwmw2@infradead.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250314173226.3062535-1-dwmw2@infradead.org> References: <20250314173226.3062535-1-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 4f8b7d318025..228301ac66e9 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