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Merge tag 'kvm-x86-misc-6.5' of https://github.com/kvm-x86/linux into HEAD

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KVM x86 changes for 6.5:

* Move handling of PAT out of MTRR code and dedup SVM+VMX code

* Fix output of PIC poll command emulation when there's an interrupt

* Add a maintainer's handbook to document KVM x86 processes, preferred coding
  style, testing expectations, etc.

* Misc cleanups
This commit is contained in:
Paolo Bonzini
2023-07-01 07:08:59 -04:00
parent d74669ebae 63e2f55cab
commit 36b68d360a
14 changed files with 493 additions and 86 deletions
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21
tools/testing/selftests/kvm/x86_64/cpuid_test.c
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@@ -163,6 +163,25 @@ static void set_cpuid_after_run(struct kvm_vcpu *vcpu)
ent->eax = eax;
}
static void test_get_cpuid2(struct kvm_vcpu *vcpu)
{
struct kvm_cpuid2 *cpuid = allocate_kvm_cpuid2(vcpu->cpuid->nent + 1);
int i, r;
vcpu_ioctl(vcpu, KVM_GET_CPUID2, cpuid);
TEST_ASSERT(cpuid->nent == vcpu->cpuid->nent,
"KVM didn't update nent on success, wanted %u, got %u\n",
vcpu->cpuid->nent, cpuid->nent);
for (i = 0; i < vcpu->cpuid->nent; i++) {
cpuid->nent = i;
r = __vcpu_ioctl(vcpu, KVM_GET_CPUID2, cpuid);
TEST_ASSERT(r && errno == E2BIG, KVM_IOCTL_ERROR(KVM_GET_CPUID2, r));
TEST_ASSERT(cpuid->nent == i, "KVM modified nent on failure");
}
free(cpuid);
}
int main(void)
{
struct kvm_vcpu *vcpu;
@@ -183,5 +202,7 @@ int main(void)
set_cpuid_after_run(vcpu);
test_get_cpuid2(vcpu);
kvm_vm_free(vm);
}