diff options
| author | Ricardo Koller <ricarkol@google.com> | 2022-10-17 22:58:22 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-11-10 22:10:27 +0300 |
| commit | 228f324dc718f702e8777164c4e2e7426824fb13 (patch) | |
| tree | fe655e0fbcba8e328dca90673090f4540ad2e7f8 /tools/testing/selftests/kvm/include/aarch64/processor.h | |
| parent | a93871d0ea9fd59fb5eb783619334183d7f07f51 (diff) | |
| download | linux-228f324dc718f702e8777164c4e2e7426824fb13.tar.xz | |
KVM: selftests: aarch64: Add virt_get_pte_hva() library function
Add a library function to get the PTE (a host virtual address) of a
given GVA. This will be used in a future commit by a test to clear and
check the access flag of a particular page.
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Reviewed-by: Andrew Jones <andrew.jones@linux.dev>
Signed-off-by: Ricardo Koller <ricarkol@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221017195834.2295901-3-ricarkol@google.com
Diffstat (limited to 'tools/testing/selftests/kvm/include/aarch64/processor.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/aarch64/processor.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h index a8124f9dd68a..df4bfac69551 100644 --- a/tools/testing/selftests/kvm/include/aarch64/processor.h +++ b/tools/testing/selftests/kvm/include/aarch64/processor.h @@ -109,6 +109,8 @@ void vm_install_exception_handler(struct kvm_vm *vm, void vm_install_sync_handler(struct kvm_vm *vm, int vector, int ec, handler_fn handler); +uint64_t *virt_get_pte_hva(struct kvm_vm *vm, vm_vaddr_t gva); + static inline void cpu_relax(void) { asm volatile("yield" ::: "memory"); |