Add "arch" into the name of utility functions that are declared in common
code, but (surprise!) have arch-specific implementations. Shuffle code
around so that all such helpers' declarations are bundled together.
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
.../selftests/kvm/include/kvm_util_base.h | 200 ++++++++++--------
.../selftests/kvm/lib/aarch64/processor.c | 12 +-
.../selftests/kvm/lib/riscv/processor.c | 12 +-
.../selftests/kvm/lib/s390x/processor.c | 12 +-
.../selftests/kvm/lib/x86_64/processor.c | 12 +-
5 files changed, 141 insertions(+), 107 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 570eb05005ea..5e316f7cd927 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -95,23 +95,6 @@ struct kvm_vm {
struct kvm_vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpuid);
-/*
- * Virtual Translation Tables Dump
- *
- * Input Args:
- * stream - Output FILE stream
- * vm - Virtual Machine
- * indent - Left margin indent amount
- *
- * Output Args: None
- *
- * Return: None
- *
- * Dumps to the FILE stream given by @stream, the contents of all the
- * virtual translation tables for the VM given by @vm.
- */
-void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent);
-
struct userspace_mem_region *
memslot2region(struct kvm_vm *vm, uint32_t memslot);
@@ -283,25 +266,6 @@ static inline int vm_get_stats_fd(struct kvm_vm *vm)
return fd;
}
-/*
- * VM VCPU Dump
- *
- * Input Args:
- * stream - Output FILE stream
- * vm - Virtual Machine
- * vcpuid - VCPU ID
- * indent - Left margin indent amount
- *
- * Output Args: None
- *
- * Return: None
- *
- * Dumps the current state of the VCPU specified by @vcpuid, within the VM
- * given by @vm, to the FILE stream given by @stream.
- */
-void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid,
- uint8_t indent);
-
void vm_create_irqchip(struct kvm_vm *vm);
void vm_set_user_memory_region(struct kvm_vm *vm, uint32_t slot, uint32_t flags,
@@ -328,23 +292,6 @@ void *addr_gva2hva(struct kvm_vm *vm, vm_vaddr_t gva);
vm_paddr_t addr_hva2gpa(struct kvm_vm *vm, void *hva);
void *addr_gpa2alias(struct kvm_vm *vm, vm_paddr_t gpa);
-/*
- * Address Guest Virtual to Guest Physical
- *
- * Input Args:
- * vm - Virtual Machine
- * gva - VM virtual address
- *
- * Output Args: None
- *
- * Return:
- * Equivalent VM physical address
- *
- * Returns the VM physical address of the translated VM virtual
- * address given by @gva.
- */
-vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva);
-
struct kvm_run *vcpu_state(struct kvm_vm *vm, uint32_t vcpuid);
void vcpu_run(struct kvm_vm *vm, uint32_t vcpuid);
int _vcpu_run(struct kvm_vm *vm, uint32_t vcpuid);
@@ -568,26 +515,6 @@ void kvm_gsi_routing_write(struct kvm_vm *vm, struct kvm_irq_routing *routing);
const char *exit_reason_str(unsigned int exit_reason);
-void virt_pgd_alloc(struct kvm_vm *vm);
-
-/*
- * VM Virtual Page Map
- *
- * Input Args:
- * vm - Virtual Machine
- * vaddr - VM Virtual Address
- * paddr - VM Physical Address
- * memslot - Memory region slot for new virtual translation tables
- *
- * Output Args: None
- *
- * Return: None
- *
- * Within @vm, creates a virtual translation for the page starting
- * at @vaddr to the page starting at @paddr.
- */
-void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr);
-
vm_paddr_t vm_phy_page_alloc(struct kvm_vm *vm, vm_paddr_t paddr_min,
uint32_t memslot);
vm_paddr_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t num,
@@ -656,16 +583,6 @@ static inline struct kvm_vm *vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
struct kvm_vcpu *vm_recreate_with_one_vcpu(struct kvm_vm *vm);
-/*
- * Adds a vCPU with reasonable defaults (e.g. a stack)
- *
- * Input Args:
- * vm - Virtual Machine
- * vcpuid - The id of the VCPU to add to the VM.
- * guest_code - The vCPU's entry point
- */
-void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code);
-
unsigned int vm_get_page_size(struct kvm_vm *vm);
unsigned int vm_get_page_shift(struct kvm_vm *vm);
unsigned long vm_compute_max_gfn(struct kvm_vm *vm);
@@ -704,4 +621,121 @@ kvm_userspace_memory_region_find(struct kvm_vm *vm, uint64_t start,
void assert_on_unhandled_exception(struct kvm_vm *vm, uint32_t vcpuid);
+/*
+ * VM VCPU Dump
+ *
+ * Input Args:
+ * stream - Output FILE stream
+ * vm - Virtual Machine
+ * vcpuid - VCPU ID
+ * indent - Left margin indent amount
+ *
+ * Output Args: None
+ *
+ * Return: None
+ *
+ * Dumps the current state of the VCPU specified by @vcpuid, within the VM
+ * given by @vm, to the FILE stream given by @stream.
+ */
+
+void vcpu_arch_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid,
+ uint8_t indent);
+
+static inline void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid,
+ uint8_t indent)
+{
+ vcpu_arch_dump(stream, vm, vcpuid, indent);
+}
+
+/*
+ * Adds a vCPU with reasonable defaults (e.g. a stack)
+ *
+ * Input Args:
+ * vm - Virtual Machine
+ * vcpuid - The id of the VCPU to add to the VM.
+ * guest_code - The vCPU's entry point
+ */
+void vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code);
+
+static inline void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid,
+ void *guest_code)
+{
+ vm_arch_vcpu_add(vm, vcpuid, guest_code);
+}
+
+void virt_arch_pgd_alloc(struct kvm_vm *vm);
+
+static inline void virt_pgd_alloc(struct kvm_vm *vm)
+{
+ virt_arch_pgd_alloc(vm);
+}
+
+/*
+ * VM Virtual Page Map
+ *
+ * Input Args:
+ * vm - Virtual Machine
+ * vaddr - VM Virtual Address
+ * paddr - VM Physical Address
+ * memslot - Memory region slot for new virtual translation tables
+ *
+ * Output Args: None
+ *
+ * Return: None
+ *
+ * Within @vm, creates a virtual translation for the page starting
+ * at @vaddr to the page starting at @paddr.
+ */
+void virt_arch_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr);
+
+static inline void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
+{
+ virt_arch_pg_map(vm, vaddr, paddr);
+}
+
+
+/*
+ * Address Guest Virtual to Guest Physical
+ *
+ * Input Args:
+ * vm - Virtual Machine
+ * gva - VM virtual address
+ *
+ * Output Args: None
+ *
+ * Return:
+ * Equivalent VM physical address
+ *
+ * Returns the VM physical address of the translated VM virtual
+ * address given by @gva.
+ */
+vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva);
+
+static inline vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
+{
+ return addr_arch_gva2gpa(vm, gva);
+}
+
+/*
+ * Virtual Translation Tables Dump
+ *
+ * Input Args:
+ * stream - Output FILE stream
+ * vm - Virtual Machine
+ * indent - Left margin indent amount
+ *
+ * Output Args: None
+ *
+ * Return: None
+ *
+ * Dumps to the FILE stream given by @stream, the contents of all the
+ * virtual translation tables for the VM given by @vm.
+ */
+void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent);
+
+static inline void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
+{
+ virt_arch_dump(stream, vm, indent);
+}
+
#endif /* SELFTEST_KVM_UTIL_BASE_H */
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
index 5f6967058647..653e740c46b1 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
@@ -74,7 +74,7 @@ static uint64_t __maybe_unused ptrs_per_pte(struct kvm_vm *vm)
return 1 << (vm->page_shift - 3);
}
-void virt_pgd_alloc(struct kvm_vm *vm)
+void virt_arch_pgd_alloc(struct kvm_vm *vm)
{
if (!vm->pgd_created) {
vm_paddr_t paddr = vm_phy_pages_alloc(vm,
@@ -131,14 +131,14 @@ static void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
*ptep |= (attr_idx << 2) | (1 << 10) /* Access Flag */;
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
+void virt_arch_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
{
uint64_t attr_idx = 4; /* NORMAL (See DEFAULT_MAIR_EL1) */
_virt_pg_map(vm, vaddr, paddr, attr_idx);
}
-vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
+vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
{
uint64_t *ptep;
@@ -195,7 +195,7 @@ static void pte_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent, uint64_t p
#endif
}
-void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
+void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
{
int level = 4 - (vm->pgtable_levels - 1);
uint64_t pgd, *ptep;
@@ -303,7 +303,7 @@ void aarch64_vcpu_setup(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_vcpu_init
set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_TPIDR_EL1), vcpuid);
}
-void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
+void vcpu_arch_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
{
uint64_t pstate, pc;
@@ -330,7 +330,7 @@ void aarch64_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid,
set_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code);
}
-void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
+void vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
{
aarch64_vcpu_add_default(vm, vcpuid, NULL, guest_code);
}
diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c
index c61c4856ed03..e43651ad7729 100644
--- a/tools/testing/selftests/kvm/lib/riscv/processor.c
+++ b/tools/testing/selftests/kvm/lib/riscv/processor.c
@@ -53,7 +53,7 @@ static uint64_t pte_index(struct kvm_vm *vm, vm_vaddr_t gva, int level)
return (gva & pte_index_mask[level]) >> pte_index_shift[level];
}
-void virt_pgd_alloc(struct kvm_vm *vm)
+void virt_arch_pgd_alloc(struct kvm_vm *vm)
{
if (!vm->pgd_created) {
vm_paddr_t paddr = vm_phy_pages_alloc(vm,
@@ -64,7 +64,7 @@ void virt_pgd_alloc(struct kvm_vm *vm)
}
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
+void virt_arch_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
{
uint64_t *ptep, next_ppn;
int level = vm->pgtable_levels - 1;
@@ -108,7 +108,7 @@ void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
PGTBL_PTE_PERM_MASK | PGTBL_PTE_VALID_MASK;
}
-vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
+vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
{
uint64_t *ptep;
int level = vm->pgtable_levels - 1;
@@ -159,7 +159,7 @@ static void pte_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent,
#endif
}
-void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
+void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
{
int level = vm->pgtable_levels - 1;
uint64_t pgd, *ptep;
@@ -201,7 +201,7 @@ void riscv_vcpu_mmu_setup(struct kvm_vm *vm, int vcpuid)
set_reg(vm, vcpuid, RISCV_CSR_REG(satp), satp);
}
-void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
+void vcpu_arch_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
{
struct kvm_riscv_core core;
@@ -273,7 +273,7 @@ static void __aligned(16) guest_hang(void)
;
}
-void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
+void vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
{
int r;
size_t stack_size = vm->page_size == 4096 ?
diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c
index aec15ca9d887..c2fe56a3fb74 100644
--- a/tools/testing/selftests/kvm/lib/s390x/processor.c
+++ b/tools/testing/selftests/kvm/lib/s390x/processor.c
@@ -10,7 +10,7 @@
#define PAGES_PER_REGION 4
-void virt_pgd_alloc(struct kvm_vm *vm)
+void virt_arch_pgd_alloc(struct kvm_vm *vm)
{
vm_paddr_t paddr;
@@ -46,7 +46,7 @@ static uint64_t virt_alloc_region(struct kvm_vm *vm, int ri)
| ((ri < 4 ? (PAGES_PER_REGION - 1) : 0) & REGION_ENTRY_LENGTH);
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
+void virt_arch_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
{
int ri, idx;
uint64_t *entry;
@@ -85,7 +85,7 @@ void virt_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
entry[idx] = gpa;
}
-vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
+vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
{
int ri, idx;
uint64_t *entry;
@@ -146,7 +146,7 @@ static void virt_dump_region(FILE *stream, struct kvm_vm *vm, uint8_t indent,
}
}
-void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
+void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
{
if (!vm->pgd_created)
return;
@@ -154,7 +154,7 @@ void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
virt_dump_region(stream, vm, indent, vm->pgd);
}
-void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
+void vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
{
size_t stack_size = DEFAULT_STACK_PGS * getpagesize();
uint64_t stack_vaddr;
@@ -205,7 +205,7 @@ void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...)
va_end(ap);
}
-void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
+void vcpu_arch_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
{
struct kvm_vcpu *vcpu = vcpu_get(vm, vcpuid);
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 31a0fd79110d..c5335345323c 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -109,7 +109,7 @@ static void sregs_dump(FILE *stream, struct kvm_sregs *sregs, uint8_t indent)
}
}
-void virt_pgd_alloc(struct kvm_vm *vm)
+void virt_arch_pgd_alloc(struct kvm_vm *vm)
{
TEST_ASSERT(vm->mode == VM_MODE_PXXV48_4K, "Attempt to use "
"unknown or unsupported guest mode, mode: 0x%x", vm->mode);
@@ -208,7 +208,7 @@ void __virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
*pte = PTE_PRESENT_MASK | PTE_WRITABLE_MASK | (paddr & PHYSICAL_PAGE_MASK);
}
-void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
+void virt_arch_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr)
{
__virt_pg_map(vm, vaddr, paddr, X86_PAGE_SIZE_4K);
}
@@ -303,7 +303,7 @@ void vm_set_page_table_entry(struct kvm_vm *vm, int vcpuid, uint64_t vaddr,
*(uint64_t *)new_pte = pte;
}
-void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
+void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
{
uint64_t *pml4e, *pml4e_start;
uint64_t *pdpe, *pdpe_start;
@@ -484,7 +484,7 @@ static void kvm_seg_set_kernel_data_64bit(struct kvm_vm *vm, uint16_t selector,
kvm_seg_fill_gdt_64bit(vm, segp);
}
-vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
+vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva)
{
uint16_t index[4];
uint64_t *pml4e, *pdpe, *pde;
@@ -633,7 +633,7 @@ void vm_xsave_req_perm(int bit)
bitmask);
}
-void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
+void vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
{
struct kvm_mp_state mp_state;
struct kvm_regs regs;
@@ -888,7 +888,7 @@ void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...)
va_end(ap);
}
-void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
+void vcpu_arch_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
{
struct kvm_regs regs;
struct kvm_sregs sregs;
--
2.36.0.464.gb9c8b46e94-goog
