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| author | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-08 16:08:30 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-08 16:08:30 +0200 |
| commit | 774f42075a4800fe4106dffca804e3207bc3c2e7 (patch) | |
| tree | 4bb3e8ca84f7f23ac41966017e81ffe09e98412e /arch/powerpc/kernel/fadump.c | |
| parent | 95a0514c2e68a035e2adbdb5a297da310dccb09c (diff) | |
| parent | 33e2f28596a7059dbe31d837caae924a74aa36d8 (diff) | |
Merge branch 'linux-4.14.y_for_4.14-2.0.x-imx' into 4.14-2.0.x-imx
Diffstat (limited to 'arch/powerpc/kernel/fadump.c')
| -rw-r--r-- | arch/powerpc/kernel/fadump.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 5a6470383ca3..62d7ef6508de 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -117,13 +117,19 @@ int __init early_init_dt_scan_fw_dump(unsigned long node, /* * If fadump is registered, check if the memory provided - * falls within boot memory area. + * falls within boot memory area and reserved memory area. */ -int is_fadump_boot_memory_area(u64 addr, ulong size) +int is_fadump_memory_area(u64 addr, ulong size) { + u64 d_start = fw_dump.reserve_dump_area_start; + u64 d_end = d_start + fw_dump.reserve_dump_area_size; + if (!fw_dump.dump_registered) return 0; + if (((addr + size) > d_start) && (addr <= d_end)) + return 1; + return (addr + size) > RMA_START && addr <= fw_dump.boot_memory_size; } |