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| author | Maciej S. Szmigiero <maciej.szmigiero@oracle.com> | 2021-12-06 20:54:29 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-12-08 04:24:33 -0500 |
| commit | 6a656832aa75784d02dccd8d37fc5c0896064c2e (patch) | |
| tree | 4cfebc37006378bb99f4622058b51ae2aa1df3ab /arch/s390/kvm/pv.c | |
| parent | ed922739c9199bf515a3e7fec3e319ce1edeef2a (diff) | |
| download | linux-6a656832aa75784d02dccd8d37fc5c0896064c2e.tar.bz2 | |
KVM: s390: Introduce kvm_s390_get_gfn_end()
And use it where s390 code would just access the memslot with the highest
gfn directly.
No functional change intended.
Signed-off-by: Maciej S. Szmigiero <maciej.szmigiero@oracle.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Message-Id: <42496041d6af1c23b1cbba2636b344ca8d5fc3af.1638817641.git.maciej.szmigiero@oracle.com>
Diffstat (limited to 'arch/s390/kvm/pv.c')
| -rw-r--r-- | arch/s390/kvm/pv.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index 00d272d134c2..7f7c0d6af2ce 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -116,7 +116,6 @@ static int kvm_s390_pv_alloc_vm(struct kvm *kvm) unsigned long base = uv_info.guest_base_stor_len; unsigned long virt = uv_info.guest_virt_var_stor_len; unsigned long npages = 0, vlen = 0; - struct kvm_memory_slot *memslot; kvm->arch.pv.stor_var = NULL; kvm->arch.pv.stor_base = __get_free_pages(GFP_KERNEL_ACCOUNT, get_order(base)); @@ -130,8 +129,7 @@ static int kvm_s390_pv_alloc_vm(struct kvm *kvm) * Slots are sorted by GFN */ mutex_lock(&kvm->slots_lock); - memslot = kvm_memslots(kvm)->memslots; - npages = memslot->base_gfn + memslot->npages; + npages = kvm_s390_get_gfn_end(kvm_memslots(kvm)); mutex_unlock(&kvm->slots_lock); kvm->arch.pv.guest_len = npages * PAGE_SIZE; |