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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-11-16 14:42:11 (GMT) |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-02-10 12:12:50 (GMT) |
| commit | 92c9632119b67f3e201240f6813cd0343bfb0141 (patch) | |
| tree | 3ff5116af2531962e9686cb8b1214f907aff105c /arch/s390/kvm/intercept.c | |
| parent | 634790b82759c98ee57c80966d859083fa2fcd8c (diff) | |
| download | linux-92c9632119b67f3e201240f6813cd0343bfb0141.tar.xz | |
KVM: s390: gaccess: introduce access modes
We will need special handling when fetching instructions, so let's
introduce new guest access modes GACC_FETCH and GACC_STORE instead
of a write flag. An additional patch will then introduce GACC_IFETCH.
Reviewed-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>
Diffstat (limited to 'arch/s390/kvm/intercept.c')
| -rw-r--r-- | arch/s390/kvm/intercept.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 7f992e0..44bb923 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -317,7 +317,7 @@ static int handle_mvpg_pei(struct kvm_vcpu *vcpu) /* Make sure that the source is paged-in */ rc = guest_translate_address(vcpu, vcpu->run->s.regs.gprs[reg2], - reg2, &srcaddr, 0); + reg2, &srcaddr, GACC_FETCH); if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); rc = kvm_arch_fault_in_page(vcpu, srcaddr, 0); @@ -326,7 +326,7 @@ static int handle_mvpg_pei(struct kvm_vcpu *vcpu) /* Make sure that the destination is paged-in */ rc = guest_translate_address(vcpu, vcpu->run->s.regs.gprs[reg1], - reg1, &dstaddr, 1); + reg1, &dstaddr, GACC_STORE); if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); rc = kvm_arch_fault_in_page(vcpu, dstaddr, 1); |