diff options
| -rw-r--r-- | tools/testing/selftests/kvm/include/kvm_util.h | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/lib/aarch64/processor.c | 18 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/lib/kvm_util.c | 23 |
3 files changed, 35 insertions, 8 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index abf45f8e707b..0dee17defa25 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -36,6 +36,8 @@ typedef uint64_t vm_vaddr_t; /* Virtual Machine (Guest) virtual address */ enum vm_guest_mode { VM_MODE_P52V48_4K, VM_MODE_P52V48_64K, + VM_MODE_P48V48_4K, + VM_MODE_P48V48_64K, VM_MODE_P40V48_4K, VM_MODE_P40V48_64K, NUM_VM_MODES, diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index b6022e2f116e..e8c42506a09d 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -268,13 +268,20 @@ void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot, int gdt_memslot) switch (vm->mode) { case VM_MODE_P52V48_4K: - tcr_el1 |= 0ul << 14; /* TG0 = 4KB */ - tcr_el1 |= 6ul << 32; /* IPS = 52 bits */ - break; + TEST_ASSERT(false, "AArch64 does not support 4K sized pages " + "with 52-bit physical address ranges"); case VM_MODE_P52V48_64K: tcr_el1 |= 1ul << 14; /* TG0 = 64KB */ tcr_el1 |= 6ul << 32; /* IPS = 52 bits */ break; + case VM_MODE_P48V48_4K: + tcr_el1 |= 0ul << 14; /* TG0 = 4KB */ + tcr_el1 |= 5ul << 32; /* IPS = 48 bits */ + break; + case VM_MODE_P48V48_64K: + tcr_el1 |= 1ul << 14; /* TG0 = 64KB */ + tcr_el1 |= 5ul << 32; /* IPS = 48 bits */ + break; case VM_MODE_P40V48_4K: tcr_el1 |= 0ul << 14; /* TG0 = 4KB */ tcr_el1 |= 2ul << 32; /* IPS = 40 bits */ @@ -305,7 +312,6 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent) get_reg(vm, vcpuid, ARM64_CORE_REG(regs.pstate), &pstate); get_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), &pc); - fprintf(stream, "%*spstate: 0x%.16llx pc: 0x%.16llx\n", - indent, "", pstate, pc); - + fprintf(stream, "%*spstate: 0x%.16llx pc: 0x%.16llx\n", + indent, "", pstate, pc); } diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index d241fd7c3e42..ffefe0f5f701 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -99,9 +99,13 @@ static void vm_open(struct kvm_vm *vm, int perm) const char * const vm_guest_mode_string[] = { "PA-bits:52, VA-bits:48, 4K pages", "PA-bits:52, VA-bits:48, 64K pages", + "PA-bits:48, VA-bits:48, 4K pages", + "PA-bits:48, VA-bits:48, 64K pages", "PA-bits:40, VA-bits:48, 4K pages", "PA-bits:40, VA-bits:48, 64K pages", }; +_Static_assert(sizeof(vm_guest_mode_string)/sizeof(char *) == NUM_VM_MODES, + "Missing new mode strings?"); /* * VM Create @@ -137,16 +141,31 @@ struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm) switch (vm->mode) { case VM_MODE_P52V48_4K: vm->pgtable_levels = 4; + vm->pa_bits = 52; + vm->va_bits = 48; vm->page_size = 0x1000; vm->page_shift = 12; - vm->va_bits = 48; break; case VM_MODE_P52V48_64K: vm->pgtable_levels = 3; vm->pa_bits = 52; + vm->va_bits = 48; vm->page_size = 0x10000; vm->page_shift = 16; + break; + case VM_MODE_P48V48_4K: + vm->pgtable_levels = 4; + vm->pa_bits = 48; vm->va_bits = 48; + vm->page_size = 0x1000; + vm->page_shift = 12; + break; + case VM_MODE_P48V48_64K: + vm->pgtable_levels = 3; + vm->pa_bits = 48; + vm->va_bits = 48; + vm->page_size = 0x10000; + vm->page_shift = 16; break; case VM_MODE_P40V48_4K: vm->pgtable_levels = 4; @@ -1445,7 +1464,7 @@ const char *exit_reason_str(unsigned int exit_reason) * * Within the VM specified by vm, locates a range of available physical * pages at or above paddr_min. If found, the pages are marked as in use - * and thier base address is returned. A TEST_ASSERT failure occurs if + * and their base address is returned. A TEST_ASSERT failure occurs if * not enough pages are available at or above paddr_min. */ vm_paddr_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, |