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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2013-11-13 11:15:02 +0100 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2013-12-11 19:03:52 +0100 |
| commit | d9101fca3d572b8675b7fe3f4ef9f6f99bbf4364 (patch) | |
| tree | b44063261ec8214ec373bdc9b0162e5842ba53da /Documentation/virtual/kvm/hypercalls.txt | |
| parent | Merge tag 'kvm-s390-20131128' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-d9101fca3d572b8675b7fe3f4ef9f6f99bbf4364.tar.xz linux-d9101fca3d572b8675b7fe3f4ef9f6f99bbf4364.zip | |
KVM: s390: diagnose call documentation
Add some further documentation on the DIAGNOSE calls we support.
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'Documentation/virtual/kvm/hypercalls.txt')
| -rw-r--r-- | Documentation/virtual/kvm/hypercalls.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/hypercalls.txt b/Documentation/virtual/kvm/hypercalls.txt index 022198e389d7..d922d73efa7b 100644 --- a/Documentation/virtual/kvm/hypercalls.txt +++ b/Documentation/virtual/kvm/hypercalls.txt @@ -17,6 +17,9 @@ S390: S390 uses diagnose instruction as hypercall (0x500) along with hypercall number in R1. + For further information on the S390 diagnose call as supported by KVM, + refer to Documentation/virtual/kvm/s390-diag.txt. + PowerPC: It uses R3-R10 and hypercall number in R11. R4-R11 are used as output registers. Return value is placed in R3. |