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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-01-16 13:27:30 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-02-05 07:34:54 +0100 |
| commit | 7041d28115e91f2144f811ffe8a195c696b1e1d0 (patch) | |
| tree | 7456a46a95c968045e3ed8a1c8e5a53d9f086846 /arch/s390/include/asm/barrier.h | |
| parent | s390/cio: fix kernel-doc usage (diff) | |
| download | linux-7041d28115e91f2144f811ffe8a195c696b1e1d0.tar.xz linux-7041d28115e91f2144f811ffe8a195c696b1e1d0.zip | |
s390: scrub registers on kernel entry and KVM exit
Clear all user space registers on entry to the kernel and all KVM guest
registers on KVM guest exit if the register does not contain either a
parameter or a result value.
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/barrier.h')
0 files changed, 0 insertions, 0 deletions