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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
commit | 6d03a247468059b0e59c821ef39e6762d4d6fc30 (patch) | |
tree | 17b9c00de2c62e68c965c742cdbc206f77a375da /arch/s390/kvm/gaccess.c | |
parent | Releasing progress-linux version 6.8.12-1~progress7.99u1. (diff) | |
download | linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.tar.xz linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/kvm/gaccess.c')
-rw-r--r-- | arch/s390/kvm/gaccess.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index 5bfcc50c1a..5bf3d94e9d 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -11,11 +11,11 @@ #include <linux/err.h> #include <linux/pgtable.h> #include <linux/bitfield.h> +#include <asm/access-regs.h> #include <asm/fault.h> #include <asm/gmap.h> #include "kvm-s390.h" #include "gaccess.h" -#include <asm/switch_to.h> union asce { unsigned long val; @@ -391,7 +391,8 @@ static int ar_translation(struct kvm_vcpu *vcpu, union asce *asce, u8 ar, if (ar >= NUM_ACRS) return -EINVAL; - save_access_regs(vcpu->run->s.regs.acrs); + if (vcpu->arch.acrs_loaded) + save_access_regs(vcpu->run->s.regs.acrs); alet.val = vcpu->run->s.regs.acrs[ar]; if (ar == 0 || alet.val == 0) { @@ -664,7 +665,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, case ASCE_TYPE_REGION1: { union region1_table_entry rfte; - if (kvm_is_error_gpa(vcpu->kvm, ptr)) + if (!kvm_is_gpa_in_memslot(vcpu->kvm, ptr)) return PGM_ADDRESSING; if (deref_table(vcpu->kvm, ptr, &rfte.val)) return -EFAULT; @@ -682,7 +683,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, case ASCE_TYPE_REGION2: { union region2_table_entry rste; - if (kvm_is_error_gpa(vcpu->kvm, ptr)) + if (!kvm_is_gpa_in_memslot(vcpu->kvm, ptr)) return PGM_ADDRESSING; if (deref_table(vcpu->kvm, ptr, &rste.val)) return -EFAULT; @@ -700,7 +701,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, case ASCE_TYPE_REGION3: { union region3_table_entry rtte; - if (kvm_is_error_gpa(vcpu->kvm, ptr)) + if (!kvm_is_gpa_in_memslot(vcpu->kvm, ptr)) return PGM_ADDRESSING; if (deref_table(vcpu->kvm, ptr, &rtte.val)) return -EFAULT; @@ -728,7 +729,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, case ASCE_TYPE_SEGMENT: { union segment_table_entry ste; - if (kvm_is_error_gpa(vcpu->kvm, ptr)) + if (!kvm_is_gpa_in_memslot(vcpu->kvm, ptr)) return PGM_ADDRESSING; if (deref_table(vcpu->kvm, ptr, &ste.val)) return -EFAULT; @@ -748,7 +749,7 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, ptr = ste.fc0.pto * (PAGE_SIZE / 2) + vaddr.px * 8; } } - if (kvm_is_error_gpa(vcpu->kvm, ptr)) + if (!kvm_is_gpa_in_memslot(vcpu->kvm, ptr)) return PGM_ADDRESSING; if (deref_table(vcpu->kvm, ptr, &pte.val)) return -EFAULT; @@ -770,7 +771,7 @@ absolute_address: *prot = PROT_TYPE_IEP; return PGM_PROTECTION; } - if (kvm_is_error_gpa(vcpu->kvm, raddr.addr)) + if (!kvm_is_gpa_in_memslot(vcpu->kvm, raddr.addr)) return PGM_ADDRESSING; *gpa = raddr.addr; return 0; @@ -957,7 +958,7 @@ static int guest_range_to_gpas(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, return rc; } else { gpa = kvm_s390_real_to_abs(vcpu, ga); - if (kvm_is_error_gpa(vcpu->kvm, gpa)) { + if (!kvm_is_gpa_in_memslot(vcpu->kvm, gpa)) { rc = PGM_ADDRESSING; prot = PROT_NONE; } |