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/kernel/ipl.c | 9 --------- 1 file changed, 9 deletions(-) (limited to 'arch/s390/kernel/ipl.c') diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 2c0a515428d6..6837affc19e8 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -31,7 +31,6 @@ #include #include #include -#include #include "entry.h" #define IPL_PARM_BLOCK_VERSION 0 @@ -892,21 +891,15 @@ static void __reipl_run(void *unused) { switch (reipl_type) { case IPL_TYPE_CCW: - uv_set_shared(__pa(reipl_block_ccw)); diag308(DIAG308_SET, reipl_block_ccw); - uv_remove_shared(__pa(reipl_block_ccw)); diag308(DIAG308_LOAD_CLEAR, NULL); break; case IPL_TYPE_FCP: - uv_set_shared(__pa(reipl_block_fcp)); diag308(DIAG308_SET, reipl_block_fcp); - uv_remove_shared(__pa(reipl_block_fcp)); diag308(DIAG308_LOAD_CLEAR, NULL); break; case IPL_TYPE_NSS: - uv_set_shared(__pa(reipl_block_nss)); diag308(DIAG308_SET, reipl_block_nss); - uv_remove_shared(__pa(reipl_block_nss)); diag308(DIAG308_LOAD_CLEAR, NULL); break; case IPL_TYPE_UNKNOWN: @@ -1176,9 +1169,7 @@ static struct kset *dump_kset; static void diag308_dump(void *dump_block) { - uv_set_shared(__pa(dump_block)); diag308(DIAG308_SET, dump_block); - uv_remove_shared(__pa(dump_block)); while (1) { if (diag308(DIAG308_LOAD_NORMAL_DUMP, NULL) != 0x302) break; -- cgit v1.2.3-59-g8ed1b