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authorBaoquan He <bhe@redhat.com>2015-08-19 17:03:49 +0800
committerSimon Horman <horms@verge.net.au>2015-09-02 10:03:16 +0900
commitcb9a818ff2ac437e76512ec01c0eb22d0d7456b2 (patch)
tree228c166633c2add75ed95ca4974725b440f18bfa /kexec/firmware_memmap.c
parentc9c21cc107dcc9b6053e39ead1069e03717513f9 (diff)
Add persistent memory support
Kernel add E820_PRAM or E820_PMEM type for NVDIMM memory device. Now support them in kexec too. Reported-by: Toshi Kani <toshi.kani@hp.com> Tested-by: Toshi Kani <toshi.kani@hp.com> Signed-off-by: Baoquan He <bhe@redhat.com> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec/firmware_memmap.c')
-rw-r--r--kexec/firmware_memmap.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kexec/firmware_memmap.c b/kexec/firmware_memmap.c
index 6be3c7c..4d84f00 100644
--- a/kexec/firmware_memmap.c
+++ b/kexec/firmware_memmap.c
@@ -168,6 +168,10 @@ static int parse_memmap_entry(const char *entry, struct memory_range *range)
range->type = RANGE_ACPI_NVS;
else if (strcmp(type, "Uncached RAM") == 0)
range->type = RANGE_UNCACHED;
+ else if (strcmp(type, "Persistent Memory (legacy)") == 0)
+ range->type = RANGE_PRAM;
+ else if (strcmp(type, "Persistent Memory") == 0)
+ range->type = RANGE_PMEM;
else {
fprintf(stderr, "Unknown type (%s) while parsing %s. Please "
"report this as bug. Using RANGE_RESERVED now.\n",