From: Daniel Kiper <daniel.kiper@oracle.com>
To: andrew.cooper3@citrix.com, ebiederm@xmission.com, hpa@zytor.com,
jbeulich@suse.com, konrad.wilk@oracle.com,
maxim.uvarov@oracle.com, mingo@redhat.com, tglx@linutronix.de,
vgoyal@redhat.com, x86@kernel.org, kexec@lists.infradead.org,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
xen-devel@lists.xensource.com
Cc: Daniel Kiper <daniel.kiper@oracle.com>
Subject: [PATCH v3 11/11] x86: Add Xen kexec control code size check to linker script
Date: Thu, 27 Dec 2012 03:19:00 +0100 [thread overview]
Message-ID: <1356574740-6806-12-git-send-email-daniel.kiper@oracle.com> (raw)
In-Reply-To: <1356574740-6806-11-git-send-email-daniel.kiper@oracle.com>
Add Xen kexec control code size check to linker script.
Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
---
arch/x86/kernel/vmlinux.lds.S | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 22a1530..f18786a 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -360,5 +360,10 @@ INIT_PER_CPU(irq_stack_union);
. = ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
"kexec control code size is too big");
-#endif
+#ifdef CONFIG_XEN
+. = ASSERT(xen_kexec_control_code_size - xen_relocate_kernel <=
+ KEXEC_CONTROL_CODE_MAX_SIZE,
+ "Xen kexec control code size is too big");
+#endif
+#endif
--
1.5.6.5
next prev parent reply other threads:[~2012-12-27 2:47 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-27 2:18 [PATCH v3 00/11] xen: Initial kexec/kdump implementation Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 01/11] kexec: introduce kexec firmware support Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 02/11] x86/kexec: Add extra pointers to transition page table PGD, PUD, PMD and PTE Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 03/11] xen: Introduce architecture independent data for kexec/kdump Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 04/11] x86/xen: Introduce architecture dependent " Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 05/11] x86/xen: Register resources required by kexec-tools Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 06/11] x86/xen: Add i386 kexec/kdump implementation Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 07/11] x86/xen: Add x86_64 " Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 08/11] x86/xen: Add kexec/kdump Kconfig and makefile rules Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 09/11] x86/xen/enlighten: Add init and crash kexec/kdump hooks Daniel Kiper
2012-12-27 2:18 ` [PATCH v3 10/11] drivers/xen: Export vmcoreinfo through sysfs Daniel Kiper
2012-12-27 2:19 ` Daniel Kiper [this message]
2012-12-27 18:53 ` [PATCH v3 09/11] x86/xen/enlighten: Add init and crash kexec/kdump hooks H. Peter Anvin
2012-12-27 4:00 ` [PATCH v3 06/11] x86/xen: Add i386 kexec/kdump implementation H. Peter Anvin
2012-12-27 3:33 ` [PATCH v3 02/11] x86/kexec: Add extra pointers to transition page table PGD, PUD, PMD and PTE H. Peter Anvin
2013-01-03 9:34 ` Jan Beulich
2013-01-04 15:15 ` Daniel Kiper
2013-01-04 16:12 ` Jan Beulich
2013-01-04 17:25 ` Daniel Kiper
2013-01-07 9:48 ` Jan Beulich
2013-01-07 12:52 ` Daniel Kiper
2013-01-07 13:05 ` Jan Beulich
2013-01-09 18:42 ` Daniel Kiper
2013-01-10 14:07 ` [Xen-devel] " David Vrabel
2013-01-11 13:36 ` Daniel Kiper
2012-12-27 4:46 ` [PATCH v3 01/11] kexec: introduce kexec firmware support Eric W. Biederman
2012-12-27 4:02 ` [PATCH v3 00/11] xen: Initial kexec/kdump implementation H. Peter Anvin
2012-12-27 7:53 ` Eric W. Biederman
2012-12-27 14:18 ` Andrew Cooper
2012-12-27 18:02 ` Eric W. Biederman
2013-01-02 11:26 ` [Xen-devel] " Andrew Cooper
2013-01-02 11:47 ` Eric W. Biederman
2013-01-03 9:31 ` Jan Beulich
2013-01-04 14:22 ` Daniel Kiper
2013-01-04 14:34 ` Konrad Rzeszutek Wilk
2013-01-04 14:34 ` Ian Campbell
2013-01-04 14:38 ` David Vrabel
2013-01-04 17:01 ` Daniel Kiper
2013-01-10 14:19 ` David Vrabel
2013-01-11 13:22 ` Daniel Kiper
2013-01-11 15:22 ` David Vrabel
2013-01-11 17:34 ` Daniel Kiper
2013-01-11 20:05 ` Eric W. Biederman
2013-01-04 14:41 ` Jan Beulich
2013-01-04 17:07 ` Daniel Kiper
2013-01-04 19:11 ` Konrad Rzeszutek Wilk
2013-01-07 10:25 ` Ian Campbell
2013-01-07 10:46 ` Andrew Cooper
2013-01-07 10:54 ` Ian Campbell
2013-01-07 12:34 ` Daniel Kiper
2013-01-07 13:49 ` Ian Campbell
2013-01-11 13:47 ` Daniel Kiper
2013-01-07 16:20 ` Konrad Rzeszutek Wilk
2013-01-11 4:16 ` Eric W. Biederman
2013-01-11 16:55 ` Konrad Rzeszutek Wilk
2013-01-11 20:26 ` H. Peter Anvin
2013-01-11 20:43 ` Vivek Goyal
2013-01-11 20:26 ` Eric W. Biederman
2013-01-11 20:52 ` Vivek Goyal
2013-01-11 21:03 ` H. Peter Anvin
2013-01-11 21:08 ` Vivek Goyal
2013-01-11 21:14 ` H. Peter Anvin
2013-01-02 15:27 ` Ian Campbell
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