[PATCH] memmap: Parse "Reserved" together with "reserved"
Yinghai Lu
yinghai at kernel.org
Tue Apr 25 17:55:26 PDT 2017
For x86 with recent kernel after
commit 640e1b38b0 ("x86/boot/e820: Basic cleanup of e820.c")
change "reserved" to "Reserved" in /sys firmware memmap and /proc/iomem.
So here, we add handling for that too.
Signed-off-by: Yinghai Lu <yinghai at kernel.org>
---
kexec/arch/i386/crashdump-x86.c | 2 ++
kexec/arch/ia64/kexec-ia64.c | 2 ++
kexec/arch/mips/kexec-mips.c | 2 ++
kexec/firmware_memmap.c | 2 ++
4 files changed, 8 insertions(+)
Index: kexec-tools/kexec/arch/i386/crashdump-x86.c
===================================================================
--- kexec-tools.orig/kexec/arch/i386/crashdump-x86.c
+++ kexec-tools/kexec/arch/i386/crashdump-x86.c
@@ -323,6 +323,8 @@ static int get_crash_memory_ranges(struc
type = RANGE_PMEM;
} else if(memcmp(str,"reserved\n",9) == 0 ) {
type = RANGE_RESERVED;
+ } else if(memcmp(str,"Reserved\n",9) == 0 ) {
+ type = RANGE_RESERVED;
} else if (memcmp(str, "GART\n", 5) == 0) {
gart_start = start;
gart_end = end;
Index: kexec-tools/kexec/arch/ia64/kexec-ia64.c
===================================================================
--- kexec-tools.orig/kexec/arch/ia64/kexec-ia64.c
+++ kexec-tools/kexec/arch/ia64/kexec-ia64.c
@@ -117,6 +117,8 @@ int get_memory_ranges(struct memory_rang
}
else if (memcmp(str, "reserved\n", 9) == 0) {
type = RANGE_RESERVED;
+ else if (memcmp(str, "Reserved\n", 9) == 0) {
+ type = RANGE_RESERVED;
}
else if (memcmp(str, "Crash kernel\n", 13) == 0) {
/* Redefine the memory region boundaries if kernel
Index: kexec-tools/kexec/arch/mips/kexec-mips.c
===================================================================
--- kexec-tools.orig/kexec/arch/mips/kexec-mips.c
+++ kexec-tools/kexec/arch/mips/kexec-mips.c
@@ -57,6 +57,8 @@ int get_memory_ranges(struct memory_rang
type = RANGE_RAM;
} else if (memcmp(str, "reserved\n", 9) == 0) {
type = RANGE_RESERVED;
+ } else if (memcmp(str, "Reserved\n", 9) == 0) {
+ type = RANGE_RESERVED;
} else {
continue;
}
Index: kexec-tools/kexec/firmware_memmap.c
===================================================================
--- kexec-tools.orig/kexec/firmware_memmap.c
+++ kexec-tools/kexec/firmware_memmap.c
@@ -164,6 +164,8 @@ static int parse_memmap_entry(const char
range->type = RANGE_RESERVED;
else if (strcmp(type, "reserved") == 0)
range->type = RANGE_RESERVED;
+ else if (strcmp(type, "Reserved") == 0)
+ range->type = RANGE_RESERVED;
else if (strcmp(type, "ACPI Non-volatile Storage") == 0)
range->type = RANGE_ACPI_NVS;
else if (strcmp(type, "Uncached RAM") == 0)
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