[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v2 03/11] xen: Introduce architecture independent data for kexec/kdump
Introduce architecture independent constants and structures required by Xen kexec/kdump implementation. Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx> --- 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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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