diff options
| author | Sven Schnelle <svens@linux.ibm.com> | 2021-05-05 22:01:10 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-06-07 17:06:58 +0200 |
| commit | 17e89e1340a377b2f14a14d7050f609328592793 (patch) | |
| tree | 603bb316ce5b2116d4689da9d31236234418b1c7 /arch/s390/kvm | |
| parent | af9ad82290a58b3f1cc02d12459e3396eee04187 (diff) | |
s390/facilities: move stfl information from lowcore to global data
With gcc-11, there are a lot of warnings because the facility functions
are accessing lowcore through a null pointer. Fix this by moving the
facility arrays away from lowcore.
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 1296fc10f80c..582e947675e6 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -214,7 +214,7 @@ static unsigned long kvm_s390_fac_size(void) BUILD_BUG_ON(SIZE_INTERNAL > S390_ARCH_FAC_MASK_SIZE_U64); BUILD_BUG_ON(SIZE_INTERNAL > S390_ARCH_FAC_LIST_SIZE_U64); BUILD_BUG_ON(SIZE_INTERNAL * sizeof(unsigned long) > - sizeof(S390_lowcore.stfle_fac_list)); + sizeof(stfle_fac_list)); return SIZE_INTERNAL; } @@ -1458,8 +1458,8 @@ static int kvm_s390_get_machine(struct kvm *kvm, struct kvm_device_attr *attr) mach->ibc = sclp.ibc; memcpy(&mach->fac_mask, kvm->arch.model.fac_mask, S390_ARCH_FAC_LIST_SIZE_BYTE); - memcpy((unsigned long *)&mach->fac_list, S390_lowcore.stfle_fac_list, - sizeof(S390_lowcore.stfle_fac_list)); + memcpy((unsigned long *)&mach->fac_list, stfle_fac_list, + sizeof(stfle_fac_list)); VM_EVENT(kvm, 3, "GET: host ibc: 0x%4.4x, host cpuid: 0x%16.16llx", kvm->arch.model.ibc, kvm->arch.model.cpuid); @@ -2683,10 +2683,10 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm->arch.model.fac_list = kvm->arch.sie_page2->fac_list; for (i = 0; i < kvm_s390_fac_size(); i++) { - kvm->arch.model.fac_mask[i] = S390_lowcore.stfle_fac_list[i] & + kvm->arch.model.fac_mask[i] = stfle_fac_list[i] & (kvm_s390_fac_base[i] | kvm_s390_fac_ext[i]); - kvm->arch.model.fac_list[i] = S390_lowcore.stfle_fac_list[i] & + kvm->arch.model.fac_list[i] = stfle_fac_list[i] & kvm_s390_fac_base[i]; } kvm->arch.model.subfuncs = kvm_s390_available_subfunc; @@ -5055,7 +5055,7 @@ static int __init kvm_s390_init(void) for (i = 0; i < 16; i++) kvm_s390_fac_base[i] |= - S390_lowcore.stfle_fac_list[i] & nonhyp_mask(i); + stfle_fac_list[i] & nonhyp_mask(i); return kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); } |