diff options
author | Sean Christopherson <seanjc@google.com> | 2024-03-15 02:26:31 +0300 |
---|---|---|
committer | Sean Christopherson <seanjc@google.com> | 2024-04-29 22:55:17 +0300 |
commit | 2a511ca994933ba02309c65401d88cbf4f19630e (patch) | |
tree | d091b6b65dcb8e8d65eda07a3a5a5537fbac1d45 /tools/testing/selftests/kvm/lib/x86_64 | |
parent | 44c93b27726928a7b28eca233f7a504b92bc8f88 (diff) | |
download | linux-2a511ca994933ba02309c65401d88cbf4f19630e.tar.xz |
KVM: selftests: Allocate x86's GDT during VM creation
Allocate the GDT during creation of non-barebones VMs instead of waiting
until the first vCPU is created, as the whole point of non-barebones VMs
is to be able to run vCPUs, i.e. the GDT is going to get allocated no
matter what.
Reviewed-by: Ackerley Tng <ackerleytng@google.com>
Link: https://lore.kernel.org/r/20240314232637.2538648-13-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86_64')
-rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/processor.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index ff800b860913..7ac77dd970ca 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -519,9 +519,6 @@ vm_paddr_t addr_arch_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) static void kvm_setup_gdt(struct kvm_vm *vm, struct kvm_dtable *dt) { - if (!vm->arch.gdt) - vm->arch.gdt = __vm_vaddr_alloc_page(vm, MEM_REGION_DATA); - dt->base = vm->arch.gdt; dt->limit = getpagesize() - 1; } @@ -645,6 +642,7 @@ static void vm_init_descriptor_tables(struct kvm_vm *vm) extern void *idt_handlers; int i; + vm->arch.gdt = __vm_vaddr_alloc_page(vm, MEM_REGION_DATA); vm->arch.idt = __vm_vaddr_alloc_page(vm, MEM_REGION_DATA); vm->handlers = __vm_vaddr_alloc_page(vm, MEM_REGION_DATA); /* Handlers have the same address in both address spaces.*/ |