diff options
Diffstat (limited to 'arch/s390/kvm/intercept.c')
| -rw-r--r-- | arch/s390/kvm/intercept.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 420ae62977e2..39aff324203e 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -21,6 +21,7 @@ #include "gaccess.h" #include "trace.h" #include "trace-s390.h" +#include "faultin.h" u8 kvm_s390_get_ilen(struct kvm_vcpu *vcpu) { @@ -367,8 +368,11 @@ static int handle_mvpg_pei(struct kvm_vcpu *vcpu) reg2, &srcaddr, GACC_FETCH, 0); if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - rc = kvm_s390_handle_dat_fault(vcpu, srcaddr, 0); - if (rc != 0) + + do { + rc = kvm_s390_faultin_gfn_simple(vcpu, NULL, gpa_to_gfn(srcaddr), false); + } while (rc == -EAGAIN); + if (rc) return rc; /* Ensure that the source is paged-in, no actual access -> no key checking */ @@ -376,8 +380,11 @@ static int handle_mvpg_pei(struct kvm_vcpu *vcpu) reg1, &dstaddr, GACC_STORE, 0); if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - rc = kvm_s390_handle_dat_fault(vcpu, dstaddr, FOLL_WRITE); - if (rc != 0) + + do { + rc = kvm_s390_faultin_gfn_simple(vcpu, NULL, gpa_to_gfn(dstaddr), true); + } while (rc == -EAGAIN); + if (rc) return rc; kvm_s390_retry_instr(vcpu); |