Commit graph

7 commits

Author SHA1 Message Date
Colton Lewis
594a1c271c KVM: selftests: Fix filename reporting in guest asserts
Fix filename reporting in guest asserts by ensuring the GUEST_ASSERT
macro records __FILE__ and substituting REPORT_GUEST_ASSERT for many
repetitive calls to TEST_FAIL.

Previously filename was reported by using __FILE__ directly in the
selftest, wrongly assuming it would always be the same as where the
assertion failed.

Signed-off-by: Colton Lewis <coltonlewis@google.com>
Reported-by: Ricardo Koller <ricarkol@google.com>
Fixes: 4e18bccc2e
Link: https://lore.kernel.org/r/20220615193116.806312-5-coltonlewis@google.com
[sean: convert more TEST_FAIL => REPORT_GUEST_ASSERT instances]
Signed-off-by: Sean Christopherson <seanjc@google.com>
2022-07-13 18:14:08 -07:00
Sean Christopherson
768e9a6185 KVM: selftests: Purge vm+vcpu_id == vcpu silliness
Take a vCPU directly instead of a VM+vcpu pair in all vCPU-scoped helpers
and ioctls.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-11 11:47:22 -04:00
Sean Christopherson
8a093ea0d1 KVM: selftests: Convert hypercalls test away from vm_create_default()
Use a combination of vm_create(), vm_create_with_vcpus(), and
    vm_vcpu_add() to convert vgic_init from vm_create_default_with_vcpus(),
    and away from referncing vCPUs by ID.

Thus continues the march toward total annihilation of "default" helpers.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-11 11:47:11 -04:00
Sean Christopherson
f05427faed KVM: selftests: Sync stage before VM is freed in hypercalls test
Sync the next stage using the VM before said VM is potentially freed by
the TEST_STAGE_HVC_IFACE_FEAT_DISABLED stage.

Opportunistically take a double pointer in anticipation of also having to
set the new vCPU pointer once the test stops hardcoding '0' everywhere.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-11 11:47:10 -04:00
Sean Christopherson
bfff0f60db KVM: selftests: Consolidate KVM_{G,S}ET_ONE_REG helpers
Rework vcpu_{g,s}et_reg() to provide the APIs that tests actually want to
use, and drop the three "one-off" implementations that cropped up due to
the poor API.

Ignore the handful of direct KVM_{G,S}ET_ONE_REG calls that don't fit the
APIs for one reason or another.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-11 11:47:10 -04:00
Sean Christopherson
2b38a7398f KVM: selftests: Add another underscore to inner ioctl() helpers
Add a second underscore to inner ioctl() helpers to better align with
commonly accepted kernel coding style, and to allow using a single
underscore variant in the future for macro shenanigans.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-11 10:14:58 -04:00
Raghavendra Rao Ananta
5ca24697d5 selftests: KVM: aarch64: Introduce hypercall ABI test
Introduce a KVM selftest to check the hypercall interface
for arm64 platforms. The test validates the user-space'
[GET|SET]_ONE_REG interface to read/write the psuedo-firmware
registers as well as its effects on the guest upon certain
configurations.

Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220502233853.1233742-9-rananta@google.com
2022-05-03 21:30:20 +01:00