From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 968912EE619 for ; Fri, 25 Jul 2025 16:55:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753462547; cv=none; b=eMPkUOc9Rk4+0TZOlKv10I7VngGnDLJMe9TwzHliH3q8/c+BwXyFdWesz6Fw3VajGtbwX7SbAd4EPv8a+tu44T8OQ5EqlMvkMXv8xPCO7Tb9KupgqR8fftYnBsWqw2aguw4L/a0PKXpGAyw/Um+HOuuH0RFjM58mXDpXnqdKJNM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753462547; c=relaxed/simple; bh=embWWfVgdg+hk6WHOpmeT/96SmWYHdiqd8vv3B0Ty04=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=EKrkL7Kf/zVTV6pnXRMERRHMWopJynYvl0eNgLhV+/C1pgJV4hD2hvfmSuIFU5ErCxL/UO/RPYNrYuIh8w6cBVrxbEf4YT4wEq9BLnmd1W4SjdyKkoDksatF4nWYNOSyDKEAO7HcVLCj8v6gfZk3eay3L6FnFWop1TWBSLxkCPY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AdOETbGC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AdOETbGC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 13114C4CEEB; Fri, 25 Jul 2025 16:55:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753462546; bh=embWWfVgdg+hk6WHOpmeT/96SmWYHdiqd8vv3B0Ty04=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=AdOETbGCNjLUbcdRi3NF1+hwU0O0Ofzhjrhk52dpr6XDwmZBzXKJ0V2fm6APVzzgE o/UV88l1nVfeqZgH7EQH8bpdkT5yWdIZr196ukzvDD3ObvQvQP2TSqv3BEC+8MoPeN 7gTk4IkmBkKJyf3HGxGLW36dx5fAbBtZh2ZLHBQXOMq6JfHGvJkKKIReo9rRZC2PAZ 7aB/szB8lRugpp+AOp0IjDBusUwM/hZ/xgQiuFPUYQoKC+2MLYkUeIxoAbtCOSUVJO RuEbBm3yPV9J0hW0TC8oVaod+bv2o/RsQmuu9dgAgI7XY6pV63I5dLKoPPmjcItWvS lOcTR5c/k7hBg== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1ufLhw-001Okz-6L; Fri, 25 Jul 2025 17:55:44 +0100 Date: Fri, 25 Jul 2025 17:55:42 +0100 Message-ID: <86a54s8b1t.wl-maz@kernel.org> From: Marc Zyngier To: Oliver Upton Cc: kvmarm@lists.linux.dev, Joey Gouly , Suzuki K Poulose , Zenghui Yu , Eric Auger , Ben Horgan Subject: Re: [PATCH v5 0/6] KVM: arm64: Allow userspace to write GICD_TYPER2.nASSGIcap In-Reply-To: <20250724062805.2658919-1-oliver.upton@linux.dev> References: <20250724062805.2658919-1-oliver.upton@linux.dev> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: oliver.upton@linux.dev, kvmarm@lists.linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, eauger@redhat.com, ben.horgan@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Thu, 24 Jul 2025 07:27:59 +0100, Oliver Upton wrote: > > v4 -> v5: > - Fix polarity of nASSGIreq masking (Ben) > - Explicitly call out some subtle changes made in changelogs (Eric) > - Avoid open-coding irq_is_ppi() (Eric) > > Oliver Upton (4): > KVM: arm64: Disambiguate support for vSGIs v. vLPIs > KVM: arm64: vgic-v3: Consolidate MAINT_IRQ handling > KVM: arm64: vgic-v3: Allow access to GICD_IIDR prior to initialization > Documentation: KVM: arm64: Describe VGICv3 registers writable pre-init > > Raghavendra Rao Ananta (2): > KVM: arm64: vgic-v3: Allow userspace to write GICD_TYPER2.nASSGIcap > KVM: arm64: selftests: Add test for nASSGIcap attribute > > .../virt/kvm/devices/arm-vgic-v3.rst | 17 +++++ > arch/arm64/kvm/vgic/vgic-init.c | 21 +++--- > arch/arm64/kvm/vgic/vgic-kvm-device.c | 70 ++++++++++++------- > arch/arm64/kvm/vgic/vgic-mmio-v3.c | 33 +++++++-- > arch/arm64/kvm/vgic/vgic-v4.c | 4 +- > arch/arm64/kvm/vgic/vgic.c | 4 +- > arch/arm64/kvm/vgic/vgic.h | 8 +++ > include/kvm/arm_vgic.h | 3 + > tools/testing/selftests/kvm/arm64/vgic_init.c | 42 ++++++++++- > 9 files changed, 150 insertions(+), 52 deletions(-) > > > base-commit: 86731a2a651e58953fc949573895f2fa6d456841 Reviewed-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible.