From: Sean Christopherson <seanjc@google.com>
To: Josh Hilke <jrhilke@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
David Matlack <dmatlack@google.com>,
Alex Williamson <alex@shazbot.org>
Subject: Re: [PATCH v3 06/16] KVM: selftests: Add IRQ injection test
Date: Thu, 28 May 2026 23:14:08 +0000 [thread overview]
Message-ID: <ahjMQCqJzqJgSs1-@google.com> (raw)
In-Reply-To: <CAAdrzjs37a-hEneORNmzOvOkh4TX4Dmn6bWKEm5L4hgmkUO0wA@mail.gmail.com>
+lists and cc (I assume you accidentally replied only to me)
On Thu, May 28, 2026, Josh Hilke wrote:
> On Tue, May 26, 2026 at 6:59 PM Sean Christopherson <seanjc@google.com> wrote:
> >
> > On Tue, Apr 21, 2026, Josh Hilke wrote:
> > > From: David Matlack <dmatlack@google.com>
> > >
> > > Add a new test, irq_test.c, which verifies that KVM correctly injects
> > > interrupts into a running guest when triggered via an eventfd bound to a
> > > GSI using the irqfd mechanism.
> >
> > Can you add some color explaining that this will/should work with IRQ bypass?
> > I assume it does right out of the gate.
>
> I think that explanation should go into patch 7 where we add support
> for routing interrupts from a real device:
> "KVM: selftests: Verify device IRQs are routed to vCPUs"
Yeah, I belatedly remembered that the test initially only supported injection.
Can you expand the changelog to call out that the initial commit is intentionally
"barebones", and that support for things like real devices/VFs and IRQ bypass will
be added in the future? Doesn't have to be much, just something to clue in the
reader that they aren't missing anything.
next prev parent reply other threads:[~2026-05-28 23:14 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-21 23:15 [PATCH v3 00/16] KVM: selftests: Link with VFIO selftests lib and test device interrupts Josh Hilke
2026-04-21 23:15 ` [PATCH v3 01/16] KVM: selftests: Build and link sefltests/vfio/lib into KVM selftests Josh Hilke
2026-04-21 23:15 ` [PATCH v3 02/16] KVM: selftests: Add /proc/interrupts parsing helpers Josh Hilke
2026-04-21 23:15 ` [PATCH v3 03/16] KVM: selftests: Add guest read/write macros Josh Hilke
2026-05-27 1:52 ` Sean Christopherson
2026-05-28 23:01 ` Josh Hilke
2026-05-28 23:08 ` Sean Christopherson
2026-04-21 23:15 ` [PATCH v3 04/16] KVM: selftests: Rename guest_rng to kvm_rng Josh Hilke
2026-04-21 23:15 ` [PATCH v3 05/16] KVM: selftests: Add helper to generate random u64 in range [min,max] Josh Hilke
2026-05-27 1:58 ` Sean Christopherson
2026-05-28 23:01 ` Josh Hilke
2026-04-21 23:15 ` [PATCH v3 06/16] KVM: selftests: Add IRQ injection test Josh Hilke
2026-05-27 1:59 ` Sean Christopherson
[not found] ` <CAAdrzjs37a-hEneORNmzOvOkh4TX4Dmn6bWKEm5L4hgmkUO0wA@mail.gmail.com>
2026-05-28 23:14 ` Sean Christopherson [this message]
2026-05-27 2:10 ` Sean Christopherson
2026-05-28 23:02 ` Josh Hilke
2026-04-21 23:15 ` [PATCH v3 07/16] KVM: selftests: Verify device IRQs are routed to vCPUs Josh Hilke
2026-04-21 23:15 ` [PATCH v3 08/16] KVM: selftests: Verify IRQ affinity changes Josh Hilke
2026-04-21 23:15 ` [PATCH v3 09/16] KVM: selftests: Verify IRQs wake up halted vCPUs Josh Hilke
2026-04-21 23:15 ` [PATCH v3 10/16] KVM: selftests: Verify dynamic IRQ routing updates Josh Hilke
2026-04-21 23:15 ` [PATCH v3 11/16] KVM: selftests: Configure number of IRQs Josh Hilke
2026-04-21 23:15 ` [PATCH v3 12/16] KVM: selftests: Verify non-postable IRQ remapping Josh Hilke
2026-05-27 2:13 ` Sean Christopherson
2026-05-28 23:03 ` Josh Hilke
2026-04-21 23:15 ` [PATCH v3 13/16] KVM: selftests: Verify vCPU migration during IRQ delivery Josh Hilke
2026-05-27 2:23 ` Sean Christopherson
2026-05-28 23:05 ` Josh Hilke
2026-05-28 23:24 ` Sean Christopherson
2026-04-21 23:15 ` [PATCH v3 14/16] KVM: selftests: Print vCPU affinity on timeout Josh Hilke
2026-04-21 23:15 ` [PATCH v3 15/16] KVM: selftests: Configure number of vCPUs Josh Hilke
2026-04-21 23:15 ` [PATCH v3 16/16] KVM: selftests: Add xAPIC support Josh Hilke
2026-05-27 1:50 ` [PATCH v3 00/16] KVM: selftests: Link with VFIO selftests lib and test device interrupts Sean Christopherson
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