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| author | Vasily Gorbik | 2019-08-02 13:27:22 +0200 |
|---|---|---|
| committer | Vasily Gorbik | 2019-08-06 13:58:34 +0200 |
| commit | a287a49e672d9762bb85de117b477bdf3ef20bd5 (patch) | |
| tree | 4cb54baa96ff3a09561b7e021034a0f51c5d2ea8 /arch/s390/boot | |
| parent | Linux 5.3-rc3 (diff) | |
| download | kernel-qcow2-linux-a287a49e672d9762bb85de117b477bdf3ef20bd5.tar.gz kernel-qcow2-linux-a287a49e672d9762bb85de117b477bdf3ef20bd5.tar.xz kernel-qcow2-linux-a287a49e672d9762bb85de117b477bdf3ef20bd5.zip | |
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 <frankja@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot')
| -rw-r--r-- | arch/s390/boot/ipl_parm.c | 2 |
1 files changed, 0 insertions, 2 deletions
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; |