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Merge tag 'kvm-s390-next-5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

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KVM: s390: add kselftests

This is the initial implementation for KVM selftests on s390.
This commit is contained in:
Paolo Bonzini
2019-07-15 12:50:46 +02:00
parent a6a6d3b1f8 8343ba2d48
commit fd4198bf17
10 changed files with 494 additions and 10 deletions
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8
tools/testing/selftests/kvm/include/kvm_util.h
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@@ -41,6 +41,12 @@ enum vm_guest_mode {
NUM_VM_MODES,
};
#ifdef __aarch64__
#define VM_MODE_DEFAULT VM_MODE_P40V48_4K
#else
#define VM_MODE_DEFAULT VM_MODE_P52V48_4K
#endif
#define vm_guest_mode_string(m) vm_guest_mode_string[m]
extern const char * const vm_guest_mode_string[];
@@ -111,10 +117,12 @@ void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_sregs *sregs);
int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_sregs *sregs);
#ifdef __KVM_HAVE_VCPU_EVENTS
void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_vcpu_events *events);
void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_vcpu_events *events);
#endif
#ifdef __x86_64__
void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_nested_state *state);

22
tools/testing/selftests/kvm/include/s390x/processor.h Normal file
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@@ -0,0 +1,22 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* s390x processor specific defines
*/
#ifndef SELFTEST_KVM_PROCESSOR_H
#define SELFTEST_KVM_PROCESSOR_H
/* Bits in the region/segment table entry */
#define REGION_ENTRY_ORIGIN ~0xfffUL /* region/segment table origin */
#define REGION_ENTRY_PROTECT 0x200 /* region protection bit */
#define REGION_ENTRY_NOEXEC 0x100 /* region no-execute bit */
#define REGION_ENTRY_OFFSET 0xc0 /* region table offset */
#define REGION_ENTRY_INVALID 0x20 /* invalid region table entry */
#define REGION_ENTRY_TYPE 0x0c /* region/segment table type mask */
#define REGION_ENTRY_LENGTH 0x03 /* region third length */
/* Bits in the page table entry */
#define PAGE_INVALID 0x400 /* HW invalid bit */
#define PAGE_PROTECT 0x200 /* HW read-only bit */
#define PAGE_NOEXEC 0x100 /* HW no-execute bit */
#endif