diff options
Diffstat (limited to 'sys/xen/interface/kexec.h')
| -rw-r--r-- | sys/xen/interface/kexec.h | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/sys/xen/interface/kexec.h b/sys/xen/interface/kexec.h index ca6e85b..fc19f2f 100644 --- a/sys/xen/interface/kexec.h +++ b/sys/xen/interface/kexec.h @@ -1,6 +1,24 @@ /****************************************************************************** * kexec.h - Public portion * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * * Xen port written by: * - Simon 'Horms' Horman <horms@verge.net.au> * - Magnus Damm <magnus@valinux.co.jp> @@ -79,6 +97,9 @@ typedef struct xen_kexec_image { #if defined(__i386__) || defined(__x86_64__) unsigned long page_list[KEXEC_XEN_NO_PAGES]; #endif +#if defined(__ia64__) + unsigned long reboot_code_buffer; +#endif unsigned long indirection_page; unsigned long start_address; } xen_kexec_image_t; @@ -105,9 +126,19 @@ typedef struct xen_kexec_load { xen_kexec_image_t image; } xen_kexec_load_t; -#define KEXEC_RANGE_MA_CRASH 0 /* machine address and size of crash area */ -#define KEXEC_RANGE_MA_XEN 1 /* machine address and size of Xen itself */ -#define KEXEC_RANGE_MA_CPU 2 /* machine address and size of a CPU note */ +#define KEXEC_RANGE_MA_CRASH 0 /* machine address and size of crash area */ +#define KEXEC_RANGE_MA_XEN 1 /* machine address and size of Xen itself */ +#define KEXEC_RANGE_MA_CPU 2 /* machine address and size of a CPU note */ +#define KEXEC_RANGE_MA_XENHEAP 3 /* machine address and size of xenheap + * Note that although this is adjacent + * to Xen it exists in a separate EFI + * region on ia64, and thus needs to be + * inserted into iomem_machine separately */ +#define KEXEC_RANGE_MA_BOOT_PARAM 4 /* machine address and size of + * the ia64_boot_param */ +#define KEXEC_RANGE_MA_EFI_MEMMAP 5 /* machine address and size of + * of the EFI Memory Map */ +#define KEXEC_RANGE_MA_VMCOREINFO 6 /* machine address and size of vmcoreinfo */ /* * Find the address and size of certain memory areas @@ -124,6 +155,27 @@ typedef struct xen_kexec_range { unsigned long start; } xen_kexec_range_t; +/* vmcoreinfo stuff */ +#define VMCOREINFO_BYTES (4096) +#define VMCOREINFO_NOTE_NAME "VMCOREINFO_XEN" +void arch_crash_save_vmcoreinfo(void); +void vmcoreinfo_append_str(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); +#define VMCOREINFO_PAGESIZE(value) \ + vmcoreinfo_append_str("PAGESIZE=%ld\n", value) +#define VMCOREINFO_SYMBOL(name) \ + vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)&name) +#define VMCOREINFO_SYMBOL_ALIAS(alias, name) \ + vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #alias, (unsigned long)&name) +#define VMCOREINFO_STRUCT_SIZE(name) \ + vmcoreinfo_append_str("SIZE(%s)=%zu\n", #name, sizeof(struct name)) +#define VMCOREINFO_OFFSET(name, field) \ + vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \ + (unsigned long)offsetof(struct name, field)) +#define VMCOREINFO_OFFSET_ALIAS(name, field, alias) \ + vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #alias, \ + (unsigned long)offsetof(struct name, field)) + #endif /* _XEN_PUBLIC_KEXEC_H */ /* |
