From a287a49e672d9762bb85de117b477bdf3ef20bd5 Mon Sep 17 00:00:00 2001 From: Vasily Gorbik Date: Fri, 2 Aug 2019 13:27:22 +0200 Subject: s390/protvirt: avoid memory sharing for diag 308 set/store This reverts commit db9492cef45e ("s390/protvirt: add memory sharing for diag 308 set/store") which due to ultravisor implementation change is not needed after all. Fixes: db9492cef45e ("s390/protvirt: add memory sharing for diag 308 set/store") Reviewed-by: Janosch Frank Signed-off-by: Vasily Gorbik --- arch/s390/boot/ipl_parm.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/s390/boot') diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 3c49bde8aa5e..b8aa6a9f937b 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -48,9 +48,7 @@ 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; -- cgit v1.2.3