diff options
Diffstat (limited to 'arch/s390/kvm/vsie.c')
-rw-r--r-- | arch/s390/kvm/vsie.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 89cafea4c41f..d3cdde1b18e5 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -922,19 +922,19 @@ static int handle_fault(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) { int rc; - if (current->thread.gmap_int_code == PGM_PROTECTION) + if ((current->thread.gmap_int_code & PGM_INT_CODE_MASK) == PGM_PROTECTION) /* we can directly forward all protection exceptions */ return inject_fault(vcpu, PGM_PROTECTION, - current->thread.gmap_addr, 1); + current->thread.gmap_teid.addr * PAGE_SIZE, 1); rc = kvm_s390_shadow_fault(vcpu, vsie_page->gmap, - current->thread.gmap_addr, NULL); + current->thread.gmap_teid.addr * PAGE_SIZE, NULL); if (rc > 0) { rc = inject_fault(vcpu, rc, - current->thread.gmap_addr, - current->thread.gmap_write_flag); + current->thread.gmap_teid.addr * PAGE_SIZE, + kvm_s390_cur_gmap_fault_is_write()); if (rc >= 0) - vsie_page->fault_addr = current->thread.gmap_addr; + vsie_page->fault_addr = current->thread.gmap_teid.addr * PAGE_SIZE; } return rc; } @@ -1148,9 +1148,10 @@ static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) * also kick the vSIE. */ vcpu->arch.sie_block->prog0c |= PROG_IN_SIE; + current->thread.gmap_int_code = 0; barrier(); if (!kvm_s390_vcpu_sie_inhibited(vcpu)) - rc = sie64a(scb_s, vcpu->run->s.regs.gprs, gmap_get_enabled()->asce); + rc = sie64a(scb_s, vcpu->run->s.regs.gprs, vsie_page->gmap->asce); barrier(); vcpu->arch.sie_block->prog0c &= ~PROG_IN_SIE; @@ -1172,7 +1173,7 @@ static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) if (rc > 0) rc = 0; /* we could still have an icpt */ - else if (rc == -EFAULT) + else if (current->thread.gmap_int_code) return handle_fault(vcpu, vsie_page); switch (scb_s->icptcode) { @@ -1295,10 +1296,8 @@ static int vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) if (!rc) rc = map_prefix(vcpu, vsie_page); if (!rc) { - gmap_enable(vsie_page->gmap); update_intervention_requests(vsie_page); rc = do_vsie_run(vcpu, vsie_page); - gmap_enable(vcpu->arch.gmap); } atomic_andnot(PROG_BLOCK_SIE, &scb_s->prog20); |