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authorSean Christopherson <seanjc@google.com>2021-06-22 13:05:22 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2021-06-24 11:47:48 -0400
commit4307af730b8543714a76be9d77422a5762671435 (patch)
treec7b03c73e52d51e7be76095975f74f5a5cc61b81 /tools/testing/selftests/kvm/lib/s390x
parenta75a895e6457784fdf2a0a20a024ae29ff8a7f28 (diff)
KVM: selftests: Unconditionally use memslot '0' for page table allocations
Drop the memslot param from virt_pg_map() and virt_map() and shove the hardcoded '0' down to the vm_phy_page_alloc() calls. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20210622200529.3650424-13-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/s390x')
-rw-r--r--tools/testing/selftests/kvm/lib/s390x/processor.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c
index b46e90b88820..fbc4ea2a0d64 100644
--- a/tools/testing/selftests/kvm/lib/s390x/processor.c
+++ b/tools/testing/selftests/kvm/lib/s390x/processor.c
@@ -36,12 +36,12 @@ void virt_pgd_alloc(struct kvm_vm *vm)
* a page table (ri == 4). Returns a suitable region/segment table entry
* which points to the freshly allocated pages.
*/
-static uint64_t virt_alloc_region(struct kvm_vm *vm, int ri, uint32_t memslot)
+static uint64_t virt_alloc_region(struct kvm_vm *vm, int ri)
{
uint64_t taddr;
taddr = vm_phy_pages_alloc(vm, ri < 4 ? PAGES_PER_REGION : 1,
- KVM_GUEST_PAGE_TABLE_MIN_PADDR, memslot);
+ KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0);
memset(addr_gpa2hva(vm, taddr), 0xff, PAGES_PER_REGION * vm->page_size);
return (taddr & REGION_ENTRY_ORIGIN)
@@ -49,8 +49,7 @@ static uint64_t virt_alloc_region(struct kvm_vm *vm, int ri, uint32_t memslot)
| ((ri < 4 ? (PAGES_PER_REGION - 1) : 0) & REGION_ENTRY_LENGTH);
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa,
- uint32_t memslot)
+void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
{
int ri, idx;
uint64_t *entry;
@@ -77,7 +76,7 @@ void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa,
for (ri = 1; ri <= 4; ri++) {
idx = (gva >> (64 - 11 * ri)) & 0x7ffu;
if (entry[idx] & REGION_ENTRY_INVALID)
- entry[idx] = virt_alloc_region(vm, ri, memslot);
+ entry[idx] = virt_alloc_region(vm, ri);
entry = addr_gpa2hva(vm, entry[idx] & REGION_ENTRY_ORIGIN);
}