[PATCH v5 03/10] x86, cleanup: add other types of memory range for 2nd kernel boot to memmap_p

WANG Chao chaowang at redhat.com
Thu Apr 10 02:12:56 PDT 2014


Now memmap_p contains all the memory range for 2nd kernel boot.

Signed-off-by: WANG Chao <chaowang at redhat.com>
---
 kexec/arch/i386/crashdump-x86.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c
index e695eaf..43eb8f7 100644
--- a/kexec/arch/i386/crashdump-x86.c
+++ b/kexec/arch/i386/crashdump-x86.c
@@ -1006,12 +1006,15 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline,
 
 	/* Inform second kernel about the presence of ACPI tables. */
 	for (i = 0; i < CRASH_MAX_MEMORY_RANGES; i++) {
-		unsigned long start, end;
+		unsigned long start, end, size, type;
 		if ( !( mem_range[i].type == RANGE_ACPI
 			|| mem_range[i].type == RANGE_ACPI_NVS) )
 			continue;
 		start = mem_range[i].start;
 		end = mem_range[i].end;
+		type = mem_range[i].type;
+		size = end - start;
+		add_memmap(memmap_p, &nr_memmap_p, start, size, type);
 		cmdline_add_memmap_acpi(mod_cmdline, start, end);
 	}
 	return 0;
-- 
1.8.5.3




More information about the kexec mailing list