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zfcpdump: Search for zero paddr vmcore load to identify HSA

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Check for vmcore LOAD segment with zero paddr (instead of zero vaddr) to
identify HSA since physical and virtual addresses can be uncoupled on s390.

Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Acked-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Mikhail Zaslonko
2024-04-18 19:57:42 +02:00
committed by Jan Höppner
parent d888a27f07
commit 0ed6c1ccde
1 changed files with 2 additions and 2 deletions
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4
zfcpdump/zfcpdump_part.c
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@@ -166,9 +166,9 @@ static int copy_table_init(int fd, struct copy_table_entry *table)
return -1;
if (phdr.p_type != PT_LOAD)
continue;
if (phdr.p_vaddr != 0)
if (phdr.p_paddr != 0)
continue;
/* 1st entry is the HSA (vaddr = 0) */
/* 1st entry is the HSA (paddr = 0) */
table[0].off = phdr.p_offset;
table[0].size = get_hsa_size();
/* 2nd entry defines area from 2nd page to HSA start */