File crash-lkcd-use-kernel-start-address.patch of Package crash

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File crash-lkcd-use-kernel-start-address.patch of Package crash (Revision bd82c56e42110360c62ef78e04475e35)

Currently displaying revision bd82c56e42110360c62ef78e04475e35 , Show latest

Bug 282475

---
 defs.h         |    2 ++
 ia64.c         |   11 ++++++++++-
 lkcd_common.c  |   21 +++++++++++++++++++++
 lkcd_fix_mem.c |   10 ++++++++++
 4 files changed, 43 insertions(+), 1 deletion(-)

--- a/defs.h
+++ b/defs.h
@@ -3874,6 +3874,7 @@ int fix_addr_v8(struct _dump_header_asm_
 int lkcd_dump_init_v8_arch(struct _dump_header_s *dh);
 int fix_addr_v7(int);
 int get_lkcd_regs_for_cpu_arch(int cpu, ulong *eip, ulong *esp);
+int lkcd_get_kernel_start_v8(ulong *addr);
 
 /*
  * lkcd_v8.c
@@ -4144,6 +4145,7 @@ int lkcd_load_dump_page_header(void *, u
 void lkcd_dumpfile_complaint(uint32_t, uint32_t, int);
 int set_mb_benchmark(ulong);
 ulonglong fix_lkcd_address(ulonglong);
+int lkcd_get_kernel_start(ulong *addr);
 int get_lkcd_regs_for_cpu(struct bt_info *bt, ulong *eip, ulong *esp);
 
 /*
--- a/ia64.c
+++ b/ia64.c
@@ -3810,7 +3810,16 @@ ia64_calc_phys_start(void)
 					phys_start);
 		}
                 return;
-        }
+        } else if (LKCD_DUMPFILE()) {
+
+		if (lkcd_get_kernel_start(&phys_start)) {
+                        machdep->machspec->phys_start = phys_start;
+			if (CRASHDEBUG(1))
+				fprintf(fp,
+				    "LKCD dump: phys_start: %lx\n",
+					phys_start);
+		}
+	}
 
 	if ((vd = get_kdump_vmcore_data())) {
 		/*
--- a/lkcd_common.c
+++ b/lkcd_common.c
@@ -787,6 +787,27 @@ get_offset(uint64_t paddr)
 }
 
 
+#ifdef IA64
+
+int
+lkcd_get_kernel_start(ulong *addr)
+{
+	if (!addr)
+		return 0;
+
+	switch (lkcd->version)
+	{
+        case LKCD_DUMP_V8:
+        case LKCD_DUMP_V9:
+		return lkcd_get_kernel_start_v8(addr);
+
+	default:
+		return 0;
+	}
+}
+
+#endif
+
 
 int
 lkcd_lseek(physaddr_t paddr)
--- a/lkcd_fix_mem.c
+++ b/lkcd_fix_mem.c
@@ -97,4 +97,14 @@ get_lkcd_switch_stack(ulong task)
 	return 0;
 }
 
+int lkcd_get_kernel_start_v8(ulong *addr)
+{
+	if (!addr)
+		return 0;
+
+	*addr = ((dump_header_asm_t *)lkcd->dump_header_asm)->dha_kernel_addr;
+
+	return 1;
+}
+
 #endif // IA64

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File crash-lkcd-use-kernel-start-address.patch of Package crash (Revision bd82c56e42110360c62ef78e04475e35)

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