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zdump/dfi_vmdump: Add extra trace logs for vmdump processing

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Add extra trace logs for vmdump processing.
Log number of Index Pages, Bit-Key Pages and actual stored pages in the
vmdump.

Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Reviewed-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Mikhail Zaslonko
2024-09-27 14:14:46 +02:00
committed by Jan Höppner
parent e7cef378e0
commit 03340afe88
1 changed files with 13 additions and 2 deletions
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15
zdump/dfi_vmdump.c
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@@ -41,6 +41,9 @@ static struct {
struct vmd_fir_other_64 *fir_other;
u64 memory_start_record;
u64 index_pages_count;
u64 bitkey_pages_count;
u64 stored_pages_count;
u8 *bitmap;
} l;
@@ -74,9 +77,12 @@ static void vmdump64big_debug(void)
u8 albk_id[sizeof(ALBK_MAGIC)];
struct timeval time;
util_log_print(UTIL_LOG_DEBUG, "Index Pages : %lu\n", l.index_pages_count);
util_log_print(UTIL_LOG_DEBUG, "Bit-Key Pages: %lu\n", l.bitkey_pages_count);
util_log_print(UTIL_LOG_DEBUG, "Memory Offset: %#lx\n", l.memory_start_record);
util_log_print(UTIL_LOG_DEBUG, "Dumped Pages: %d\n",
util_log_print(UTIL_LOG_DEBUG, "Total Pages : %lu\n",
l.asibk_new.storage_size_def_store / PAGE_SIZE);
util_log_print(UTIL_LOG_DEBUG, "Stored Pages : %lu\n", l.stored_pages_count);
/* adsr */
vmdump_tod_to_timeval(l.adsr.tod, &time);
@@ -201,18 +207,22 @@ static void vmdump64big_init(void)
zg_read(g.fh, bm_index_page, sizeof(bm_index_page), ZG_CHECK);
l.memory_start_record += PAGE_SIZE;
l.index_pages_count++;
for (i = 0; i < 8 * PAGE_SIZE; i++) {
if (test_page_bit(bm_index_page, i)) {
u8 bm_page[PAGE_SIZE];
zg_read(g.fh, bm_page, sizeof(bm_page), ZG_CHECK);
l.memory_start_record += PAGE_SIZE;
l.bitkey_pages_count++;
for (unsigned int j = 0; j < PAGE_SIZE; j++) {
if (page_num / 8 >= bitmap_sz)
ERR_EXIT("Dump file inconsistent,"
" corrupted bitmap detected");
if (test_bitmap_key_page(bm_page, j))
if (test_bitmap_key_page(bm_page, j)) {
set_page_bit(l.bitmap, page_num);
l.stored_pages_count++;
}
page_num++;
if (page_num == nr_dumped_pages)
goto out;
@@ -221,6 +231,7 @@ static void vmdump64big_init(void)
page_num += PAGE_SIZE; /* Empty page */
}
}
} while (page_num < nr_dumped_pages);
out: