From: Marc Zyngier <maz@kernel.org>
To: Vincent Donnefort <vdonnefort@google.com>,
Steven Rostedt <rostedt@goodmis.org>
Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com,
linux-trace-kernel@vger.kernel.org, oliver.upton@linux.dev,
joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com,
kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
jstultz@google.com, qperret@google.com, will@kernel.org,
aneesh.kumar@kernel.org, kernel-team@android.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v14 00/30] Tracefs support for pKVM
Date: Wed, 11 Mar 2026 09:02:13 +0000 [thread overview]
Message-ID: <86a4we7n8q.wl-maz@kernel.org> (raw)
In-Reply-To: <20260310104301.665bc684@gandalf.local.home>
On Tue, 10 Mar 2026 14:43:01 +0000,
Steven Rostedt <rostedt@goodmis.org> wrote:
>
> On Mon, 9 Mar 2026 16:24:46 +0000
> Vincent Donnefort <vdonnefort@google.com> wrote:
>
>
> > 5. pKVM
> > -------
> >
> > The pKVM support simply creates a "hypervisor" trace_remote on the
> > kernel side and inherits from simple-ring-buffer.c on the hypervisor
> > side.
> >
> > A new event macro is created HYP_EVENT() that is under the hood re-using
> > REMOTE_EVENT() (defined in the previous paragaph) as well as generate
> > hypervisor specific struct and trace_<event>() functions.
>
> I pulled in all the tracing related patches (1-18) and pushed it to my repo:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git ring-buffer/for-next
>
> It's based on top of v7.0-rc3. I'm not going to rebase that branch,
> although I may built on top of it, but for now, feel free to merge it into
> the arm tree and put the rest of the patches on top of it.
I've now picked up this branch (as of a717943d8ecc0) and stashed
patches 19-30 on top. The result is pushed out in kvmarm/next.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2026-03-11 9:02 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-09 16:24 [PATCH v14 00/30] Tracefs support for pKVM Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 01/30] ring-buffer: Add page statistics to the meta-page Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 02/30] ring-buffer: Store bpage pointers into subbuf_ids Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 03/30] ring-buffer: Introduce ring-buffer remotes Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 04/30] ring-buffer: Add non-consuming read for " Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 05/30] tracing: Introduce trace remotes Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 06/30] tracing: Add reset to " Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 07/30] tracing: Add non-consuming read " Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 08/30] tracing: Add init callback " Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 09/30] tracing: Add events " Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 10/30] tracing: Add events/ root files " Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 11/30] tracing: Add helpers to create trace remote events Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 12/30] ring-buffer: Export buffer_data_page and macros Vincent Donnefort
2026-03-09 16:24 ` [PATCH v14 13/30] tracing: Introduce simple_ring_buffer Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 14/30] tracing: Add a trace remote module for testing Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 15/30] tracing: selftests: Add trace remote tests Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 16/30] Documentation: tracing: Add tracing remotes Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 17/30] tracing: load/unload page callbacks for simple_ring_buffer Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 18/30] tracing: Check for undefined symbols in simple_ring_buffer Vincent Donnefort
2026-03-11 22:18 ` Nathan Chancellor
2026-03-12 8:55 ` Vincent Donnefort
2026-03-12 14:07 ` Vincent Donnefort
2026-03-12 20:40 ` Nathan Chancellor
2026-03-09 16:25 ` [PATCH v14 19/30] KVM: arm64: Add PKVM_DISABLE_STAGE2_ON_PANIC Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 20/30] KVM: arm64: Add clock support to nVHE/pKVM hyp Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 21/30] KVM: arm64: Initialise hyp_nr_cpus for nVHE hyp Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 22/30] KVM: arm64: Support unaligned fixmap in the pKVM hyp Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 23/30] KVM: arm64: Add tracing capability for the nVHE/pKVM hyp Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 24/30] KVM: arm64: Add trace remote " Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 25/30] KVM: arm64: Sync boot clock with " Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 26/30] KVM: arm64: Add trace reset to " Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 27/30] KVM: arm64: Add event support to the nVHE/pKVM hyp and trace remote Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 28/30] KVM: arm64: Add hyp_enter/hyp_exit events to nVHE/pKVM hyp Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 29/30] KVM: arm64: Add selftest event support " Vincent Donnefort
2026-03-09 16:25 ` [PATCH v14 30/30] tracing: selftests: Add hypervisor trace remote tests Vincent Donnefort
2026-03-10 14:43 ` [PATCH v14 00/30] Tracefs support for pKVM Steven Rostedt
2026-03-11 9:02 ` Marc Zyngier [this message]
2026-03-11 8:58 ` (subset) " Marc Zyngier
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