From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753747Ab2KTPTw (ORCPT ); Tue, 20 Nov 2012 10:19:52 -0500 Received: from router-fw.net-space.pl ([89.174.63.77]:60204 "EHLO router-fw.net-space.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753452Ab2KTPRP (ORCPT ); Tue, 20 Nov 2012 10:17:15 -0500 X-Greylist: delayed 502 seconds by postgrey-1.27 at vger.kernel.org; Tue, 20 Nov 2012 10:17:12 EST From: Daniel Kiper To: andrew.cooper3@citrix.com, ebiederm@xmission.com, hpa@zytor.com, jbeulich@suse.com, konrad.wilk@oracle.com, mingo@redhat.com, tglx@linutronix.de, 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 Subject: [PATCH v2 03/11] xen: Introduce architecture independent data for kexec/kdump Date: Tue, 20 Nov 2012 16:04:45 +0100 Message-Id: <1353423893-23125-4-git-send-email-daniel.kiper@oracle.com> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1353423893-23125-3-git-send-email-daniel.kiper@oracle.com> References: <1353423893-23125-1-git-send-email-daniel.kiper@oracle.com> <1353423893-23125-2-git-send-email-daniel.kiper@oracle.com> <1353423893-23125-3-git-send-email-daniel.kiper@oracle.com> X-Bogosity: No, spamicity=0.415109 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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