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s390/diag: fix diag26c() physical vs virtual address confusion

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Fix virtual vs physical address confusion (which currently are the same).

Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Alexander Gordeev 2024-01-16 17:25:39 +01:00 committed by Heiko Carstens
parent 124468af7e
commit d8132003f8
2 changed files with 3 additions and 3 deletions
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4
arch/s390/include/asm/diag.h
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@ -331,7 +331,7 @@ struct hypfs_diag0c_entry;
*/
struct diag_ops {
int (*diag210)(struct diag210 *addr);
int (*diag26c)(void *req, void *resp, enum diag26c_sc subcode);
int (*diag26c)(unsigned long rx, unsigned long rx1, enum diag26c_sc subcode);
int (*diag14)(unsigned long rx, unsigned long ry1, unsigned long subcode);
int (*diag8c)(struct diag8c *addr, struct ccw_dev_id *devno, size_t len);
void (*diag0c)(struct hypfs_diag0c_entry *entry);
@ -342,7 +342,7 @@ extern struct diag_ops diag_amode31_ops;
extern struct diag210 *__diag210_tmp_amode31;
int _diag210_amode31(struct diag210 *addr);
int _diag26c_amode31(void *req, void *resp, enum diag26c_sc subcode);
int _diag26c_amode31(unsigned long rx, unsigned long rx1, enum diag26c_sc subcode);
int _diag14_amode31(unsigned long rx, unsigned long ry1, unsigned long subcode);
void _diag0c_amode31(struct hypfs_diag0c_entry *entry);
void _diag308_reset_amode31(void);

2
arch/s390/kernel/diag.c
View File

@ -265,6 +265,6 @@ EXPORT_SYMBOL(diag224);
int diag26c(void *req, void *resp, enum diag26c_sc subcode)
{
diag_stat_inc(DIAG_STAT_X26C);
return diag_amode31_ops.diag26c(req, resp, subcode);
return diag_amode31_ops.diag26c(virt_to_phys(req), virt_to_phys(resp), subcode);
}
EXPORT_SYMBOL(diag26c);