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From: Josh Poimboeuf <jpoimboe@redhat.com>
To: x86@kernel.org
Cc: Juergen Gross <jgross@suse.com>,
	Rusty Russell <rusty@rustcorp.com.au>,
	xen-devel@lists.xenproject.org,
	Peter Zijlstra <peterz@infradead.org>,
	Jiri Slaby <jslaby@suse.cz>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	Mike Galbraith <efault@gmx.de>,
	linux-kernel@vger.kernel.org,
	Sasha Levin <alexander.levin@verizon.com>,
	Chris Wright <chrisw@sous-sol.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andy Lutomirski <luto@kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>, Borislav Petkov <bp@alien8.de>,
	live-patching@vger.kernel.org, Alok Kataria <akataria@vmware.com>,
	virtualization@lists.linux-foundation.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Ingo Molnar <mingo@kernel.org>
Subject: [PATCH 12/13] objtool: Add support for new .pv_altinstructions section
Date: Wed,  4 Oct 2017 10:58:33 -0500	[thread overview]
Message-ID: <7bb04938efcac2c1eaba2cae849337a9a542e1b0.1507128293.git.jpoimboe__31354.9862745733$1507132788$gmane$org@redhat.com> (raw)
In-Reply-To: <cover.1507128293.git.jpoimboe@redhat.com>

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
---
 tools/objtool/special.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/objtool/special.c b/tools/objtool/special.c
index 84f001d52322..dc15a3564fc9 100644
--- a/tools/objtool/special.c
+++ b/tools/objtool/special.c
@@ -63,6 +63,16 @@ struct special_entry entries[] = {
 		.feature = ALT_FEATURE_OFFSET,
 	},
 	{
+		.sec = ".pv_altinstructions",
+		.group = true,
+		.size = ALT_ENTRY_SIZE,
+		.orig = ALT_ORIG_OFFSET,
+		.orig_len = ALT_ORIG_LEN_OFFSET,
+		.new = ALT_NEW_OFFSET,
+		.new_len = ALT_NEW_LEN_OFFSET,
+		.feature = ALT_FEATURE_OFFSET,
+	},
+	{
 		.sec = "__jump_table",
 		.jump_or_nop = true,
 		.size = JUMP_ENTRY_SIZE,
-- 
2.13.6


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  parent reply	other threads:[~2017-10-04 15:59 UTC|newest]

Thread overview: 175+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-04 15:58 [PATCH 00/13] x86/paravirt: Make pv ops code generation more closely match reality Josh Poimboeuf
2017-10-04 15:58 ` [PATCH 01/13] x86/paravirt: remove wbinvd() paravirt interface Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58   ` Josh Poimboeuf
2017-10-24 13:17   ` Juergen Gross
2017-10-24 13:17   ` Juergen Gross
2017-10-24 13:17   ` Juergen Gross
2017-11-17 14:39   ` Borislav Petkov
2017-11-17 14:39   ` Borislav Petkov
2017-11-17 14:39   ` Borislav Petkov
2017-10-04 15:58 ` [PATCH 02/13] x86/paravirt: Fix output constraint macro names Josh Poimboeuf
2017-10-25  9:33   ` Juergen Gross
2017-10-25  9:33   ` Juergen Gross
2017-11-16 20:50     ` Josh Poimboeuf
2017-11-16 20:50     ` Josh Poimboeuf
2017-11-16 20:50       ` Josh Poimboeuf
2017-11-17  6:55       ` Juergen Gross
2017-11-17  6:55         ` Juergen Gross
2017-11-17  6:55       ` Juergen Gross
2017-10-25  9:33   ` Juergen Gross
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` [PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros Josh Poimboeuf
2017-10-04 15:58   ` Josh Poimboeuf
2017-10-25  9:46   ` Juergen Gross
2017-10-25  9:46   ` Juergen Gross
2017-10-25  9:46   ` Juergen Gross
2017-11-16 21:04     ` Josh Poimboeuf
2017-11-16 21:04     ` Josh Poimboeuf
2017-11-16 21:04       ` Josh Poimboeuf
2017-11-17 18:07   ` Borislav Petkov
2017-11-17 18:07   ` Borislav Petkov
2017-11-17 18:07     ` Borislav Petkov
2017-11-17 19:10     ` Juergen Gross
2017-11-17 19:10     ` Juergen Gross
2017-11-17 19:10       ` Juergen Gross
2017-11-17 19:42       ` Josh Poimboeuf
2017-11-17 19:42         ` Josh Poimboeuf
2017-11-18 10:20         ` Juergen Gross
2017-11-18 10:20           ` Juergen Gross
2017-11-18 13:17           ` Josh Poimboeuf
2017-11-18 13:17             ` Josh Poimboeuf
2017-11-18 13:17           ` Josh Poimboeuf
2017-11-18 10:20         ` Juergen Gross
2017-11-17 19:42       ` Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` [PATCH 04/13] x86/paravirt: Convert DEF_NATIVE macro to GCC extended asm syntax Josh Poimboeuf
2017-10-25 10:03   ` Juergen Gross
2017-10-25 10:03   ` Juergen Gross
2017-10-25 10:03   ` Juergen Gross
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` [PATCH 05/13] x86/paravirt: Move paravirt asm macros to paravirt-asm.h Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58   ` Josh Poimboeuf
2017-10-25 10:32   ` Juergen Gross
2017-10-25 10:32   ` Juergen Gross
2017-10-25 10:32   ` Juergen Gross
2017-10-04 15:58 ` [PATCH 06/13] x86/paravirt: Clean up paravirt-asm.h Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-25 10:59   ` Juergen Gross
2017-10-25 10:59   ` Juergen Gross
2017-10-25 10:59   ` Juergen Gross
2017-10-04 15:58 ` [PATCH 07/13] x86/paravirt: Simplify ____PVOP_CALL() Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58   ` Josh Poimboeuf
2017-10-25 11:01   ` Juergen Gross
2017-10-25 11:01   ` Juergen Gross
2017-10-25 11:01   ` Juergen Gross
2017-11-22 16:35   ` Borislav Petkov
2017-11-22 16:35   ` Borislav Petkov
2017-11-22 16:35   ` Borislav Petkov
2017-10-04 15:58 ` [PATCH 08/13] x86/paravirt: Clean up paravirt_types.h Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-25 11:08   ` Juergen Gross
2017-10-25 11:08     ` Juergen Gross
2017-10-25 11:08   ` Juergen Gross
2017-11-22 20:46   ` Borislav Petkov
2017-11-22 20:46   ` Borislav Petkov
2017-11-22 20:46   ` Borislav Petkov
2017-10-04 15:58 ` [PATCH 09/13] x86/asm: Convert ALTERNATIVE*() assembler macros to preprocessor macros Josh Poimboeuf
2017-10-04 15:58   ` Josh Poimboeuf
2017-10-25 11:14   ` Juergen Gross
2017-10-25 11:14   ` Juergen Gross
2017-10-25 11:14     ` Juergen Gross
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` [PATCH 10/13] x86/alternative: Support indirect call replacement Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-25 11:25   ` Juergen Gross
2017-10-25 11:25   ` Juergen Gross
2017-10-25 11:25   ` Juergen Gross
2017-11-16 21:19     ` Josh Poimboeuf
2017-11-16 21:19     ` Josh Poimboeuf
2017-11-16 21:19       ` Josh Poimboeuf
2017-11-17  5:46       ` Juergen Gross
2017-11-17  5:46       ` Juergen Gross
2017-11-17  5:46         ` Juergen Gross
2017-11-17 19:52   ` H. Peter Anvin
2017-11-17 19:52     ` H. Peter Anvin
2017-11-17 19:52   ` H. Peter Anvin
2017-10-04 15:58 ` [PATCH 11/13] x86/paravirt: Add paravirt alternatives infrastructure Josh Poimboeuf
2017-10-05 20:35   ` Boris Ostrovsky
2017-10-05 20:35     ` Boris Ostrovsky
2017-10-06 14:32     ` Josh Poimboeuf
2017-10-06 15:29       ` Boris Ostrovsky
2017-10-06 15:29         ` Boris Ostrovsky
2017-10-06 16:30         ` Josh Poimboeuf
2017-10-06 16:30         ` Josh Poimboeuf
2017-10-06 16:30         ` Josh Poimboeuf
2017-10-06 15:29       ` Boris Ostrovsky
2017-10-12 19:11       ` Boris Ostrovsky
2017-10-12 19:11       ` Boris Ostrovsky
2017-10-12 19:11         ` Boris Ostrovsky
2017-10-12 19:27         ` Andrew Cooper
2017-10-12 19:27         ` [Xen-devel] " Andrew Cooper
2017-10-12 19:27           ` Andrew Cooper
2017-10-12 19:53           ` Boris Ostrovsky
2017-10-12 19:53           ` [Xen-devel] " Boris Ostrovsky
2017-10-12 19:53             ` Boris Ostrovsky
2017-10-16 18:18             ` Boris Ostrovsky
2017-10-16 18:18             ` [Xen-devel] " Boris Ostrovsky
2017-10-16 18:18               ` Boris Ostrovsky
2017-10-17  5:24               ` Josh Poimboeuf
2017-10-17  5:24               ` Josh Poimboeuf
2017-10-17 13:58                 ` Boris Ostrovsky
2017-10-17 13:58                   ` Boris Ostrovsky
2017-10-17 14:36                   ` Josh Poimboeuf
2017-10-17 14:36                   ` [Xen-devel] " Josh Poimboeuf
2017-10-17 14:36                   ` Josh Poimboeuf
2017-10-17 15:36                     ` Boris Ostrovsky
2017-10-17 15:36                     ` [Xen-devel] " Boris Ostrovsky
2017-10-17 15:36                       ` Boris Ostrovsky
2017-10-17 20:17                       ` Josh Poimboeuf
2017-10-17 20:17                       ` Josh Poimboeuf
2017-10-17 20:36                         ` Boris Ostrovsky
2017-10-17 20:36                           ` Boris Ostrovsky
2017-10-17 20:50                           ` Josh Poimboeuf
2017-10-17 20:50                           ` [Xen-devel] " Josh Poimboeuf
2017-10-17 20:59                             ` Boris Ostrovsky
2017-10-17 20:59                               ` Boris Ostrovsky
2017-10-17 21:03                               ` Josh Poimboeuf
2017-10-17 21:03                               ` [Xen-devel] " Josh Poimboeuf
2017-10-17 21:03                               ` Josh Poimboeuf
2017-10-17 20:59                             ` Boris Ostrovsky
2017-10-17 20:50                           ` [Xen-devel] " Josh Poimboeuf
2017-10-17 20:36                         ` Boris Ostrovsky
2017-10-17 20:17                       ` Josh Poimboeuf
2017-10-17 13:58                 ` Boris Ostrovsky
2017-10-17  5:24               ` Josh Poimboeuf
2017-10-17 13:10               ` [Xen-devel] " Brian Gerst
2017-10-17 13:10               ` Brian Gerst
2017-10-17 13:10               ` [Xen-devel] " Brian Gerst
2017-10-17 14:05                 ` Boris Ostrovsky
2017-10-17 14:05                 ` [Xen-devel] " Boris Ostrovsky
2017-10-17 14:05                   ` Boris Ostrovsky
2017-10-06 14:32     ` Josh Poimboeuf
2017-10-06 14:32     ` Josh Poimboeuf
2017-10-05 20:35   ` Boris Ostrovsky
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` [PATCH 12/13] objtool: Add support for new .pv_altinstructions section Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf [this message]
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` [PATCH 13/13] x86/paravirt: Convert natively patched pv ops to use paravirt alternatives Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-04 15:58 ` Josh Poimboeuf
2017-10-06  7:35 ` [Xen-devel] [PATCH 00/13] x86/paravirt: Make pv ops code generation more closely match reality Vitaly Kuznetsov
2017-10-06  7:35 ` Vitaly Kuznetsov
2017-10-06 14:36   ` Josh Poimboeuf
2017-10-06 14:36   ` Josh Poimboeuf
2017-10-06 14:36   ` [Xen-devel] " Josh Poimboeuf
2017-10-06  7:35 ` Vitaly Kuznetsov

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