From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Kiper 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 Message-ID: <1356574740-6806-12-git-send-email-daniel.kiper@oracle.com> References: <1356574740-6806-1-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-2-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-3-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-4-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-5-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-6-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-7-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-8-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-9-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-10-git-send-email-daniel.kiper@oracle.com> <1356574740-6806-11-git-send-email-daniel.kiper@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1356574740-6806-11-git-send-email-daniel.kiper-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kexec-bounces-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Errors-To: kexec-bounces+glkk-kexec=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: andrew.cooper3-Sxgqhf6Nn4DQT0dZR+AlfA@public.gmane.org, ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, jbeulich-IBi9RG/b67k@public.gmane.org, konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, maxim.uvarov-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, virtualization-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, xen-devel-GuqFBffKawuULHF6PoxzQEEOCMrvLtNR@public.gmane.org Cc: Daniel Kiper List-Id: xen-devel@lists.xenproject.org Add Xen kexec control code size check to linker script. Signed-off-by: Daniel Kiper --- 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