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Diffstat (limited to 'arch/s390/boot/ipl_parm.c')
-rw-r--r--arch/s390/boot/ipl_parm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c
index dc0438d08751..385d0c7a9635 100644
--- a/arch/s390/boot/ipl_parm.c
+++ b/arch/s390/boot/ipl_parm.c
@@ -7,6 +7,7 @@
#include <asm/sections.h>
#include <asm/boot_data.h>
#include <asm/facility.h>
+#include <asm/uv.h>
#include "boot.h"
char __bootdata(early_command_line)[COMMAND_LINE_SIZE];
@@ -45,7 +46,9 @@ void store_ipl_parmblock(void)
{
int rc;
+ uv_set_shared(__pa(&ipl_block));
rc = __diag308(DIAG308_STORE, &ipl_block);
+ uv_remove_shared(__pa(&ipl_block));
if (rc == DIAG308_RC_OK &&
ipl_block.hdr.version <= IPL_MAX_SUPPORTED_VERSION)
ipl_block_valid = 1;