[RFC v3 06/10] KVM: PPC: selftests: Use u64 instead of uint64_t

From: Ritesh Harjani (IBM)

Date: Wed May 27 2026 - 08:57:49 EST


commit 26f8453288d4c ("KVM: selftests: Use u64 instead of uint64_t")
made this change from uint64_t -> u64 for all other kvm selftests.

Do the same for powerpc as well. No functional changes expected.

Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@xxxxxxxxx>
---
.../selftests/kvm/include/powerpc/hcall.h | 6 +--
.../selftests/kvm/include/powerpc/processor.h | 16 +++----
.../testing/selftests/kvm/lib/powerpc/hcall.c | 6 +--
.../selftests/kvm/lib/powerpc/processor.c | 44 +++++++++----------
4 files changed, 36 insertions(+), 36 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/powerpc/hcall.h b/tools/testing/selftests/kvm/include/powerpc/hcall.h
index 4028baa6c5d8..f923b3f5e233 100644
--- a/tools/testing/selftests/kvm/include/powerpc/hcall.h
+++ b/tools/testing/selftests/kvm/include/powerpc/hcall.h
@@ -10,8 +10,8 @@
/* Ucalls use unimplemented PAPR hcall 0 which exits KVM */
#define H_UCALL 0

-int64_t hcall0(uint64_t token);
-int64_t hcall1(uint64_t token, uint64_t arg1);
-int64_t hcall2(uint64_t token, uint64_t arg1, uint64_t arg2);
+int64_t hcall0(u64 token);
+int64_t hcall1(u64 token, u64 arg1);
+int64_t hcall2(u64 token, u64 arg1, u64 arg2);

#endif
diff --git a/tools/testing/selftests/kvm/include/powerpc/processor.h b/tools/testing/selftests/kvm/include/powerpc/processor.h
index cb75b77c33bb..cbbe390ae244 100644
--- a/tools/testing/selftests/kvm/include/powerpc/processor.h
+++ b/tools/testing/selftests/kvm/include/powerpc/processor.h
@@ -15,16 +15,16 @@ struct kvm_vm;
struct kvm_vcpu;

struct ex_regs {
- uint64_t gprs[32];
- uint64_t nia;
- uint64_t msr;
- uint64_t cfar;
- uint64_t lr;
- uint64_t ctr;
- uint64_t xer;
+ u64 gprs[32];
+ u64 nia;
+ u64 msr;
+ u64 cfar;
+ u64 lr;
+ u64 ctr;
+ u64 xer;
uint32_t cr;
uint32_t trap;
- uint64_t vaddr; /* vaddr of this struct */
+ u64 vaddr; /* vaddr of this struct */
};

void vm_install_exception_handler(struct kvm_vm *vm, int vector,
diff --git a/tools/testing/selftests/kvm/lib/powerpc/hcall.c b/tools/testing/selftests/kvm/lib/powerpc/hcall.c
index efb4318252be..cd10022572a5 100644
--- a/tools/testing/selftests/kvm/lib/powerpc/hcall.c
+++ b/tools/testing/selftests/kvm/lib/powerpc/hcall.c
@@ -5,7 +5,7 @@
#include "kvm_util.h"
#include "hcall.h"

-int64_t hcall0(uint64_t token)
+int64_t hcall0(u64 token)
{
register uintptr_t r3 asm ("r3") = token;

@@ -17,7 +17,7 @@ int64_t hcall0(uint64_t token)
return r3;
}

-int64_t hcall1(uint64_t token, uint64_t arg1)
+int64_t hcall1(u64 token, u64 arg1)
{
register uintptr_t r3 asm ("r3") = token;
register uintptr_t r4 asm ("r4") = arg1;
@@ -30,7 +30,7 @@ int64_t hcall1(uint64_t token, uint64_t arg1)
return r3;
}

-int64_t hcall2(uint64_t token, uint64_t arg1, uint64_t arg2)
+int64_t hcall2(u64 token, u64 arg1, u64 arg2)
{
register uintptr_t r3 asm ("r3") = token;
register uintptr_t r4 asm ("r4") = arg1;
diff --git a/tools/testing/selftests/kvm/lib/powerpc/processor.c b/tools/testing/selftests/kvm/lib/powerpc/processor.c
index 9846ec26a32a..ac5c3421ec81 100644
--- a/tools/testing/selftests/kvm/lib/powerpc/processor.c
+++ b/tools/testing/selftests/kvm/lib/powerpc/processor.c
@@ -14,9 +14,9 @@
#define RADIX_TREE_SIZE ((0x2UL << 61) | (0x5UL << 5)) /* 52-bits */
#define RADIX_PGD_INDEX_SIZE 13

-static void set_proc_table(struct kvm_vm *vm, int pid, uint64_t dw0, uint64_t dw1)
+static void set_proc_table(struct kvm_vm *vm, int pid, u64 dw0, u64 dw1)
{
- uint64_t *proc_table;
+ u64 *proc_table;

proc_table = addr_gpa2hva(vm, vm->arch.prtb);
proc_table[pid * 2 + 0] = cpu_to_be64(dw0);
@@ -81,9 +81,9 @@ static int pt_shift(struct kvm_vm *vm, int level)
}
}

-static uint64_t pt_entry_coverage(struct kvm_vm *vm, int level)
+static u64 pt_entry_coverage(struct kvm_vm *vm, int level)
{
- uint64_t size = vm->page_size;
+ u64 size = vm->page_size;

if (level == 4)
return size;
@@ -97,7 +97,7 @@ static uint64_t pt_entry_coverage(struct kvm_vm *vm, int level)
return size;
}

-static int pt_idx(struct kvm_vm *vm, uint64_t vaddr, int level, uint64_t *nls)
+static int pt_idx(struct kvm_vm *vm, u64 vaddr, int level, u64 *nls)
{
switch (level) {
case 1:
@@ -128,11 +128,11 @@ static int pt_idx(struct kvm_vm *vm, uint64_t vaddr, int level, uint64_t *nls)
}
}

-static uint64_t *virt_get_pte(struct kvm_vm *vm, gpa_t pt,
- uint64_t vaddr, int level, uint64_t *nls)
+static u64 *virt_get_pte(struct kvm_vm *vm, gpa_t pt,
+ u64 vaddr, int level, u64 *nls)
{
int idx = pt_idx(vm, vaddr, level, nls);
- uint64_t *ptep = addr_gpa2hva(vm, pt + idx * 8);
+ u64 *ptep = addr_gpa2hva(vm, pt + idx * 8);

return ptep;
}
@@ -151,7 +151,7 @@ static uint64_t *virt_get_pte(struct kvm_vm *vm, gpa_t pt,
#define PDE_NLS 0x0000000000000011ull
#define PDE_PT_MASK 0x0fffffffffffff00ull

-static gpa_t __vm_alloc_pt(struct kvm_vm *vm, uint64_t pt_shift)
+static gpa_t __vm_alloc_pt(struct kvm_vm *vm, u64 pt_shift)
{
gpa_t pt;

@@ -189,16 +189,16 @@ static gpa_t __vm_alloc_pt(struct kvm_vm *vm, uint64_t pt_shift)
return pt;
}

-void virt_arch_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
+void virt_arch_pg_map(struct kvm_vm *vm, u64 gva, u64 gpa)
{
gpa_t pt = vm->mmu.pgd;
- uint64_t *ptep, pte;
+ u64 *ptep, pte;
int level;

for (level = 1; level <= 3; level++) {
- uint64_t nls;
- uint64_t *pdep = virt_get_pte(vm, pt, gva, level, &nls);
- uint64_t pde = be64_to_cpu(*pdep);
+ u64 nls;
+ u64 *pdep = virt_get_pte(vm, pt, gva, level, &nls);
+ u64 pde = be64_to_cpu(*pdep);

if (pde) {
TEST_ASSERT((pde & PDE_VALID) && !(pde & PTE_LEAF),
@@ -227,13 +227,13 @@ void virt_arch_pg_map(struct kvm_vm *vm, uint64_t gva, uint64_t gpa)
gpa_t addr_arch_gva2gpa(struct kvm_vm *vm, gva_t gva)
{
gpa_t pt = vm->mmu.pgd;
- uint64_t *ptep, pte;
+ u64 *ptep, pte;
int level;

for (level = 1; level <= 3; level++) {
- uint64_t nls;
- uint64_t *pdep = virt_get_pte(vm, pt, gva, level, &nls);
- uint64_t pde = be64_to_cpu(*pdep);
+ u64 nls;
+ u64 *pdep = virt_get_pte(vm, pt, gva, level, &nls);
+ u64 pde = be64_to_cpu(*pdep);

TEST_ASSERT((pde & PDE_VALID) && !(pde & PTE_LEAF),
"PDE not present at level: %u gva: 0x%lx pde:0x%lx\n",
@@ -263,8 +263,8 @@ static void virt_dump_pt(FILE *stream, struct kvm_vm *vm, gpa_t pt,
size = 1U << (pt_shift(vm, level) + 3);

for (idx = 0; idx < size; idx += 8, va += pt_entry_coverage(vm, level)) {
- uint64_t *page_table = addr_gpa2hva(vm, pt + idx);
- uint64_t pte = be64_to_cpu(*page_table);
+ u64 *page_table = addr_gpa2hva(vm, pt + idx);
+ u64 pte = be64_to_cpu(*page_table);

if (!(pte & PTE_VALID))
continue;
@@ -320,7 +320,7 @@ struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id)
struct ex_regs *ex_regs;
struct kvm_regs regs;
struct kvm_vcpu *vcpu;
- uint64_t lpcr;
+ u64 lpcr;

stack_vaddr = __vm_alloc(vm, stack_size,
DEFAULT_GUEST_STACK_VADDR_MIN,
@@ -374,7 +374,7 @@ void vcpu_args_set(struct kvm_vcpu *vcpu, unsigned int num, ...)
vcpu_regs_get(vcpu, &regs);

for (i = 0; i < num; i++)
- regs.gpr[i + 3] = va_arg(ap, uint64_t);
+ regs.gpr[i + 3] = va_arg(ap, u64);

vcpu_regs_set(vcpu, &regs);
va_end(ap);
--
2.39.5