[PATCH v6 24/43] KVM: selftests: Rename guest_memfd{,_offset} to gmem_{fd,offset}
From: Ackerley Tng via B4 Relay
Date: Thu May 07 2026 - 16:32:19 EST
From: Sean Christopherson <seanjc@xxxxxxxxxx>
Rename local variables and function parameters for the guest memory file
descriptor and its offset to use a "gmem_" prefix instead of
"guest_memfd_".
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: Ackerley Tng <ackerleytng@xxxxxxxxxx>
---
tools/testing/selftests/kvm/include/kvm_util.h | 6 +++---
tools/testing/selftests/kvm/lib/kvm_util.c | 26 +++++++++++++-------------
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 2ecaaa0e99654..f19383376ee8e 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -690,17 +690,17 @@ int __vm_set_user_memory_region(struct kvm_vm *vm, u32 slot, u32 flags,
gpa_t gpa, u64 size, void *hva);
void vm_set_user_memory_region2(struct kvm_vm *vm, u32 slot, u32 flags,
gpa_t gpa, u64 size, void *hva,
- u32 guest_memfd, u64 guest_memfd_offset);
+ u32 gmem_fd, u64 gmem_offset);
int __vm_set_user_memory_region2(struct kvm_vm *vm, u32 slot, u32 flags,
gpa_t gpa, u64 size, void *hva,
- u32 guest_memfd, u64 guest_memfd_offset);
+ u32 gmem_fd, u64 gmem_offset);
void vm_userspace_mem_region_add(struct kvm_vm *vm,
enum vm_mem_backing_src_type src_type,
gpa_t gpa, u32 slot, u64 npages, u32 flags);
void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type,
gpa_t gpa, u32 slot, u64 npages, u32 flags,
- int guest_memfd_fd, u64 guest_memfd_offset);
+ int gmem_fd, u64 gmem_offset);
#ifndef vm_arch_has_protected_memory
static inline bool vm_arch_has_protected_memory(struct kvm_vm *vm)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index df73b23a4c66a..11da9b7546d03 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -947,7 +947,7 @@ void vm_set_user_memory_region(struct kvm_vm *vm, u32 slot, u32 flags,
int __vm_set_user_memory_region2(struct kvm_vm *vm, u32 slot, u32 flags,
gpa_t gpa, u64 size, void *hva,
- u32 guest_memfd, u64 guest_memfd_offset)
+ u32 gmem_fd, u64 gmem_offset)
{
struct kvm_userspace_memory_region2 region = {
.slot = slot,
@@ -955,8 +955,8 @@ int __vm_set_user_memory_region2(struct kvm_vm *vm, u32 slot, u32 flags,
.guest_phys_addr = gpa,
.memory_size = size,
.userspace_addr = (uintptr_t)hva,
- .guest_memfd = guest_memfd,
- .guest_memfd_offset = guest_memfd_offset,
+ .guest_memfd = gmem_fd,
+ .guest_memfd_offset = gmem_offset,
};
TEST_REQUIRE_SET_USER_MEMORY_REGION2();
@@ -966,10 +966,10 @@ int __vm_set_user_memory_region2(struct kvm_vm *vm, u32 slot, u32 flags,
void vm_set_user_memory_region2(struct kvm_vm *vm, u32 slot, u32 flags,
gpa_t gpa, u64 size, void *hva,
- u32 guest_memfd, u64 guest_memfd_offset)
+ u32 gmem_fd, u64 gmem_offset)
{
int ret = __vm_set_user_memory_region2(vm, slot, flags, gpa, size, hva,
- guest_memfd, guest_memfd_offset);
+ gmem_fd, gmem_offset);
TEST_ASSERT(!ret, "KVM_SET_USER_MEMORY_REGION2 failed, errno = %d (%s)",
errno, strerror(errno));
@@ -979,7 +979,7 @@ void vm_set_user_memory_region2(struct kvm_vm *vm, u32 slot, u32 flags,
/* FIXME: This thing needs to be ripped apart and rewritten. */
void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type,
gpa_t gpa, u32 slot, u64 npages, u32 flags,
- int guest_memfd, u64 guest_memfd_offset)
+ int gmem_fd, u64 gmem_offset)
{
int ret;
struct userspace_mem_region *region;
@@ -1055,12 +1055,12 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type,
region->mmap_size += alignment;
if (flags & KVM_MEM_GUEST_MEMFD) {
- if (guest_memfd < 0) {
- u32 guest_memfd_flags = 0;
+ if (gmem_fd < 0) {
+ u32 gmem_flags = 0;
- TEST_ASSERT(!guest_memfd_offset,
+ TEST_ASSERT(!gmem_offset,
"Offset must be zero when creating new guest_memfd");
- guest_memfd = vm_create_guest_memfd(vm, mem_size, guest_memfd_flags);
+ gmem_fd = vm_create_guest_memfd(vm, mem_size, gmem_flags);
} else {
/*
* Install a unique fd for each memslot so that the fd
@@ -1068,11 +1068,11 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type,
* needing to track if the fd is owned by the framework
* or by the caller.
*/
- guest_memfd = kvm_dup(guest_memfd);
+ gmem_fd = kvm_dup(gmem_fd);
}
- region->region.guest_memfd = guest_memfd;
- region->region.guest_memfd_offset = guest_memfd_offset;
+ region->region.guest_memfd = gmem_fd;
+ region->region.guest_memfd_offset = gmem_offset;
} else {
region->region.guest_memfd = -1;
}
--
2.54.0.563.g4f69b47b94-goog