To let info->max_mapnr indicate the direct max PFN and then
make the kdump header's max_mapnr_64 correct, riscv64 port
didn't define ARCH_PFN_OFFSET.
As for FLATMEM type, the pfn region of mem_map_data should
be adjusted to start from info->phys_base instead of zero.
Signed-off-by: Song Shuai <songshuaish...@tinylab.org>
---
makedumpfile.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/makedumpfile.c b/makedumpfile.c
index 42d5565..3705bdd 100644
--- a/makedumpfile.c
+++ b/makedumpfile.c
@@ -3302,7 +3302,11 @@ get_mm_flatmem(void)
if (is_xen_memory())
dump_mem_map(0, info->dom0_mapnr, mem_map, 0);
else
+#ifdef __riscv64__
+ dump_mem_map((info->phys_base >> PAGESHIFT()), info->max_mapnr,
mem_map, 0);
+#else
dump_mem_map(0, info->max_mapnr, mem_map, 0);
+#endif
return TRUE;
}
--
2.20.1
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