From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Kiper Subject: [PATCH v3 03/11] xen: Introduce architecture independent data for kexec/kdump Date: Thu, 27 Dec 2012 03:18:52 +0100 Message-ID: <1356574740-6806-4-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> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1356574740-6806-3-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 Introduce architecture independent constants and structures required by Xen kexec/kdump implementation. Signed-off-by: Daniel Kiper --- include/xen/interface/xen.h | 33 +++++++++++++++++++++++++++++++++ 1 files changed, 33 insertions(+), 0 deletions(-) diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 886a5d8..09c16ab 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -57,6 +57,7 @@ #define __HYPERVISOR_event_channel_op 32 #define __HYPERVISOR_physdev_op 33 #define __HYPERVISOR_hvm_op 34 +#define __HYPERVISOR_kexec_op 37 #define __HYPERVISOR_tmem_op 38 /* Architecture-specific hypercall definitions. */ @@ -231,7 +232,39 @@ DEFINE_GUEST_HANDLE_STRUCT(mmuext_op); #define VMASST_TYPE_pae_extended_cr3 3 #define MAX_VMASST_TYPE 3 +/* + * Commands to HYPERVISOR_kexec_op(). + */ +#define KEXEC_CMD_kexec 0 +#define KEXEC_CMD_kexec_load 1 +#define KEXEC_CMD_kexec_unload 2 +#define KEXEC_CMD_kexec_get_range 3 + +/* + * Memory ranges for kdump (utilized by HYPERVISOR_kexec_op()). + */ +#define KEXEC_RANGE_MA_CRASH 0 +#define KEXEC_RANGE_MA_XEN 1 +#define KEXEC_RANGE_MA_CPU 2 +#define KEXEC_RANGE_MA_XENHEAP 3 +#define KEXEC_RANGE_MA_BOOT_PARAM 4 +#define KEXEC_RANGE_MA_EFI_MEMMAP 5 +#define KEXEC_RANGE_MA_VMCOREINFO 6 + #ifndef __ASSEMBLY__ +struct xen_kexec_exec { + int type; +}; + +struct xen_kexec_range { + int range; + int nr; + unsigned long size; + unsigned long start; +}; + +extern unsigned long xen_vmcoreinfo_maddr; +extern unsigned long xen_vmcoreinfo_max_size; typedef uint16_t domid_t; -- 1.5.6.5