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-rw-r--r--arch/s390/kvm/vsie.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 89cafea4c41f..150b9387860a 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -335,7 +335,8 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
/* we may only allow it if enabled for guest 2 */
ecb3_flags = scb_o->ecb3 & vcpu->arch.sie_block->ecb3 &
(ECB3_AES | ECB3_DEA);
- ecd_flags = scb_o->ecd & vcpu->arch.sie_block->ecd & ECD_ECC;
+ ecd_flags = scb_o->ecd & vcpu->arch.sie_block->ecd &
+ (ECD_ECC | ECD_HMAC);
if (!ecb3_flags && !ecd_flags)
goto end;
@@ -661,7 +662,7 @@ static int pin_guest_page(struct kvm *kvm, gpa_t gpa, hpa_t *hpa)
struct page *page;
page = gfn_to_page(kvm, gpa_to_gfn(gpa));
- if (is_error_page(page))
+ if (!page)
return -EINVAL;
*hpa = (hpa_t)page_to_phys(page) + (gpa & ~PAGE_MASK);
return 0;
@@ -670,7 +671,7 @@ static int pin_guest_page(struct kvm *kvm, gpa_t gpa, hpa_t *hpa)
/* Unpins a page previously pinned via pin_guest_page, marking it as dirty. */
static void unpin_guest_page(struct kvm *kvm, gpa_t gpa, hpa_t hpa)
{
- kvm_release_pfn_dirty(hpa >> PAGE_SHIFT);
+ kvm_release_page_dirty(pfn_to_page(hpa >> PAGE_SHIFT));
/* mark the page always as dirty for migration */
mark_page_dirty(kvm, gpa_to_gfn(gpa));
}
@@ -922,19 +923,19 @@ 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 +1149,10 @@ 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 +1174,7 @@ 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 +1297,8 @@ 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);