]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: s390: vsie: support vectory facility (SIMD)
authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Wed, 25 Nov 2015 10:08:32 +0000 (11:08 +0100)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Tue, 21 Jun 2016 07:43:38 +0000 (09:43 +0200)
commit8585b708b7b620b1875f2dce56606a8e603206cf
tree3ddfcece05fb1b667ac4cf7fbe34557970411770
parent01ccd04ac13b3e7acd2a0e82267ce8cb7ee8a262
KVM: s390: vsie: support vectory facility (SIMD)

As soon as guest 2 is allowed to use the vector facility (indicated via
STFLE), it can also enable it for guest 3. We have to take care of the
sattellite block that might be used when not relying on lazy vector
copying (not the case for KVM).

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
arch/s390/include/asm/kvm_host.h
arch/s390/kvm/vsie.c