Physical and virtual addresses are the same on S390X.
That led to missing to use PTOV and VTOP macros where
they actually expected.
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
---
s390x.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/s390x.c b/s390x.c
index 096c072..4024d84 100644
--- a/s390x.c
+++ b/s390x.c
@@ -311,7 +311,7 @@ static struct s390x_cpu *s390x_cpu_get(struct bt_info *bt)
readmem(lowcore_ptr + cpu * sizeof(long), KVADDR,
&prefix, sizeof(long), "lowcore_ptr", FAULT_ON_ERROR);
for (i = 0; i < s390x_cpu_cnt; i++) {
- if (s390x_cpu_vec[i].prefix == prefix)
+ if (s390x_cpu_vec[i].prefix == VTOP(prefix))
return &s390x_cpu_vec[i];
}
error(FATAL, "cannot determine CPU for task: %lx\n", bt->task);
@@ -985,12 +985,12 @@ int s390x_vtop(ulong table, ulong vaddr, physaddr_t *phys_addr, int verbose)
verbose);
if (!entry)
return FALSE;
- table = entry & ~0xfffULL;
+ table = PTOV(entry & ~0xfffULL);
/* Check if this a 2GB page */
if ((entry & 0x400ULL) && (level == 1)) {
/* Add the 2GB frame offset & return the final value. */
table &= ~0x7fffffffULL;
- *phys_addr = table + (vaddr & 0x7fffffffULL);
+ *phys_addr = VTOP(table + (vaddr & 0x7fffffffULL));
return TRUE;
}
len = entry & 0x3ULL;
@@ -1001,12 +1001,12 @@ int s390x_vtop(ulong table, ulong vaddr, physaddr_t *phys_addr, int verbose)
if (entry & 0x400ULL) {
/* Add the 1MB page offset and return the final value. */
table &= ~0xfffffULL;
- *phys_addr = table + (vaddr & 0xfffffULL);
+ *phys_addr = VTOP(table + (vaddr & 0xfffffULL));
return TRUE;
}
/* Get the page table entry */
- entry = _kl_pg_table_deref_s390x(vaddr, entry & ~0x7ffULL, verbose);
+ entry = _kl_pg_table_deref_s390x(vaddr, PTOV(entry & ~0x7ffULL), verbose);
if (!entry)
return FALSE;
@@ -1033,7 +1033,7 @@ s390x_vmalloc_start(void)
{
unsigned long highmem_addr,high_memory;
highmem_addr=symbol_value("high_memory");
- readmem(highmem_addr, PHYSADDR, &high_memory,sizeof(long),
+ readmem(highmem_addr, KVADDR, &high_memory,sizeof(long),
"highmem",FAULT_ON_ERROR);
return high_memory;
}
--
2.40.1
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