From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 20/32] arm64: KVM: Plug the arch timer
Date: Thu, 2 May 2013 16:31:34 +0100 [thread overview]
Message-ID: <20130502153134.GH20730@arm.com> (raw)
In-Reply-To: <5177C577.2050209@arm.com>
On Wed, Apr 24, 2013 at 12:43:51PM +0100, Marc Zyngier wrote:
> On 24/04/13 00:00, Christoffer Dall wrote:
> > On Mon, Apr 08, 2013 at 05:17:22PM +0100, Marc Zyngier wrote:
> >> Add support for the in-kernel timer emulation. The include file
> >> is a complete duplicate of the 32bit one - something to fix
> >> at one point.
> >
> > again, I'd really like to see this fixed before we merge the code...
>
> Feel free to suggest a solution. None of the one I tried are nice.
Both arch timers and GIC are now drivers outside the arch/ directories.
To me it makes sense for emulated device drivers to also live outside
the arch/ directories, something like virt/kvm/drivers? As you said,
ioapic is already in virt/kvm.
--
Catalin
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Marc Zyngier <Marc.Zyngier@arm.com>
Cc: Christoffer Dall <cdall@cs.columbia.edu>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Will Deacon <Will.Deacon@arm.com>,
Christopher Covington <cov@codeaurora.org>
Subject: Re: [PATCH v3 20/32] arm64: KVM: Plug the arch timer
Date: Thu, 2 May 2013 16:31:34 +0100 [thread overview]
Message-ID: <20130502153134.GH20730@arm.com> (raw)
In-Reply-To: <5177C577.2050209@arm.com>
On Wed, Apr 24, 2013 at 12:43:51PM +0100, Marc Zyngier wrote:
> On 24/04/13 00:00, Christoffer Dall wrote:
> > On Mon, Apr 08, 2013 at 05:17:22PM +0100, Marc Zyngier wrote:
> >> Add support for the in-kernel timer emulation. The include file
> >> is a complete duplicate of the 32bit one - something to fix
> >> at one point.
> >
> > again, I'd really like to see this fixed before we merge the code...
>
> Feel free to suggest a solution. None of the one I tried are nice.
Both arch timers and GIC are now drivers outside the arch/ directories.
To me it makes sense for emulated device drivers to also live outside
the arch/ directories, something like virt/kvm/drivers? As you said,
ioapic is already in virt/kvm.
--
Catalin
next prev parent reply other threads:[~2013-05-02 15:31 UTC|newest]
Thread overview: 232+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-08 16:17 [PATCH v3 00/32] Port of KVM to arm64 Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 01/32] arm64: add explicit symbols to ESR_EL1 decoding Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 02/32] arm64: KVM: define HYP and Stage-2 translation page flags Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-10 14:07 ` Will Deacon
2013-04-10 14:07 ` Will Deacon
2013-04-12 15:22 ` Marc Zyngier
2013-04-12 15:22 ` Marc Zyngier
2013-04-26 17:01 ` Catalin Marinas
2013-04-26 17:01 ` Catalin Marinas
2013-04-26 17:11 ` Marc Zyngier
2013-04-26 17:11 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 03/32] arm64: KVM: HYP mode idmap support Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 22:57 ` Christoffer Dall
2013-04-23 22:57 ` Christoffer Dall
2013-04-24 9:36 ` Marc Zyngier
2013-04-24 9:36 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 04/32] arm64: KVM: EL2 register definitions Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 05/32] arm64: KVM: system register definitions for 64bit guests Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 06/32] arm64: KVM: Basic ESR_EL2 helpers and vcpu register access Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 07/32] arm64: KVM: fault injection into a guest Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-10 16:40 ` Will Deacon
2013-04-10 16:40 ` Will Deacon
2013-04-12 15:29 ` Marc Zyngier
2013-04-12 15:29 ` Marc Zyngier
2013-04-23 22:57 ` Christoffer Dall
2013-04-23 22:57 ` Christoffer Dall
2013-04-24 10:04 ` Marc Zyngier
2013-04-24 10:04 ` Marc Zyngier
2013-04-24 16:46 ` Christoffer Dall
2013-04-24 16:46 ` Christoffer Dall
2013-04-29 16:26 ` Catalin Marinas
2013-04-29 16:26 ` Catalin Marinas
2013-05-07 16:29 ` Marc Zyngier
2013-05-07 16:29 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 08/32] arm64: KVM: architecture specific MMU backend Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 22:58 ` Christoffer Dall
2013-04-23 22:58 ` Christoffer Dall
2013-04-24 11:03 ` Marc Zyngier
2013-04-24 11:03 ` Marc Zyngier
2013-04-24 11:10 ` Will Deacon
2013-04-24 11:10 ` Will Deacon
2013-04-24 16:50 ` Christoffer Dall
2013-04-24 16:50 ` Christoffer Dall
2013-04-24 16:55 ` Christoffer Dall
2013-04-24 16:55 ` Christoffer Dall
2013-04-25 12:59 ` Marc Zyngier
2013-04-25 12:59 ` Marc Zyngier
2013-04-25 15:13 ` Christoffer Dall
2013-04-25 15:13 ` Christoffer Dall
2013-04-29 17:35 ` Catalin Marinas
2013-04-29 17:35 ` Catalin Marinas
2013-04-30 10:23 ` Marc Zyngier
2013-04-30 10:23 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 09/32] arm64: KVM: user space interface Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-10 16:45 ` Will Deacon
2013-04-10 16:45 ` Will Deacon
2013-04-12 15:31 ` Marc Zyngier
2013-04-12 15:31 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 10/32] arm64: KVM: system register handling Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-10 17:04 ` Will Deacon
2013-04-10 17:04 ` Will Deacon
2013-04-12 15:48 ` Marc Zyngier
2013-04-12 15:48 ` Marc Zyngier
2013-04-23 23:01 ` Christoffer Dall
2013-04-23 23:01 ` Christoffer Dall
2013-04-24 13:37 ` Marc Zyngier
2013-04-24 13:37 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 11/32] arm64: KVM: CPU specific system registers handling Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-10 17:06 ` Will Deacon
2013-04-10 17:06 ` Will Deacon
2013-04-12 16:04 ` Marc Zyngier
2013-04-12 16:04 ` Marc Zyngier
2013-04-23 22:59 ` Christoffer Dall
2013-04-23 22:59 ` Christoffer Dall
2013-04-24 9:33 ` Marc Zyngier
2013-04-24 9:33 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 12/32] arm64: KVM: virtual CPU reset Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-10 17:07 ` Will Deacon
2013-04-10 17:07 ` Will Deacon
2013-04-12 16:04 ` Marc Zyngier
2013-04-12 16:04 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 13/32] arm64: KVM: kvm_arch and kvm_vcpu_arch definitions Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 14/32] arm64: KVM: MMIO access backend Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 15/32] arm64: KVM: guest one-reg interface Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-10 17:13 ` Will Deacon
2013-04-10 17:13 ` Will Deacon
2013-04-12 16:35 ` Marc Zyngier
2013-04-12 16:35 ` Marc Zyngier
2013-04-23 22:59 ` Christoffer Dall
2013-04-23 22:59 ` Christoffer Dall
2013-04-24 11:27 ` Marc Zyngier
2013-04-24 11:27 ` Marc Zyngier
2013-04-24 17:05 ` Christoffer Dall
2013-04-24 17:05 ` Christoffer Dall
2013-04-08 16:17 ` [PATCH v3 16/32] arm64: KVM: hypervisor initialization code Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-05-02 11:03 ` Catalin Marinas
2013-05-02 11:03 ` Catalin Marinas
2013-05-02 13:28 ` Marc Zyngier
2013-05-02 13:28 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 17/32] arm64: KVM: HYP mode world switch implementation Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 22:59 ` Christoffer Dall
2013-04-23 22:59 ` Christoffer Dall
2013-04-24 11:39 ` Marc Zyngier
2013-04-24 11:39 ` Marc Zyngier
2013-04-24 17:08 ` Christoffer Dall
2013-04-24 17:08 ` Christoffer Dall
2013-04-08 16:17 ` [PATCH v3 18/32] arm64: KVM: Exit handling Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 19/32] arm64: KVM: Plug the VGIC Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:00 ` Christoffer Dall
2013-04-23 23:00 ` Christoffer Dall
2013-04-24 11:43 ` Marc Zyngier
2013-04-24 11:43 ` Marc Zyngier
2013-05-02 14:38 ` Catalin Marinas
2013-05-02 14:38 ` Catalin Marinas
2013-04-08 16:17 ` [PATCH v3 20/32] arm64: KVM: Plug the arch timer Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:00 ` Christoffer Dall
2013-04-23 23:00 ` Christoffer Dall
2013-04-24 11:43 ` Marc Zyngier
2013-04-24 11:43 ` Marc Zyngier
2013-05-02 15:31 ` Catalin Marinas [this message]
2013-05-02 15:31 ` Catalin Marinas
2013-04-08 16:17 ` [PATCH v3 21/32] arm64: KVM: PSCI implementation Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 22/32] arm64: KVM: Build system integration Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 23/32] arm64: KVM: define 32bit specific registers Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 24/32] arm64: KVM: 32bit GP register access Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:00 ` Christoffer Dall
2013-04-23 23:00 ` Christoffer Dall
2013-04-24 13:06 ` Marc Zyngier
2013-04-24 13:06 ` Marc Zyngier
2013-04-24 17:09 ` Christoffer Dall
2013-04-24 17:09 ` Christoffer Dall
2013-05-02 16:09 ` Catalin Marinas
2013-05-02 16:09 ` Catalin Marinas
2013-05-07 16:28 ` Marc Zyngier
2013-05-07 16:28 ` Marc Zyngier
2013-05-07 16:33 ` Catalin Marinas
2013-05-07 16:33 ` Catalin Marinas
2013-05-11 0:36 ` Christoffer Dall
2013-05-11 0:36 ` Christoffer Dall
2013-05-11 7:51 ` Peter Maydell
2013-05-11 7:51 ` Peter Maydell
2013-05-11 9:43 ` Catalin Marinas
2013-05-11 9:43 ` Catalin Marinas
2013-05-12 18:51 ` Christoffer Dall
2013-05-12 18:51 ` Christoffer Dall
2013-04-08 16:17 ` [PATCH v3 25/32] arm64: KVM: 32bit conditional execution emulation Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:00 ` Christoffer Dall
2013-04-23 23:00 ` Christoffer Dall
2013-04-24 13:13 ` Marc Zyngier
2013-04-24 13:13 ` Marc Zyngier
2013-04-24 17:11 ` Christoffer Dall
2013-04-24 17:11 ` Christoffer Dall
2013-04-08 16:17 ` [PATCH v3 26/32] arm64: KVM: 32bit handling of coprocessor traps Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:01 ` Christoffer Dall
2013-04-23 23:01 ` Christoffer Dall
2013-04-24 13:42 ` Marc Zyngier
2013-04-24 13:42 ` Marc Zyngier
2013-04-24 17:14 ` Christoffer Dall
2013-04-24 17:14 ` Christoffer Dall
2013-04-08 16:17 ` [PATCH v3 27/32] arm64: KVM: CPU specific 32bit coprocessor access Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 28/32] arm64: KVM: 32bit specific register world switch Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 29/32] arm64: KVM: 32bit guest fault injection Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:02 ` Christoffer Dall
2013-04-23 23:02 ` Christoffer Dall
2013-04-24 13:46 ` Marc Zyngier
2013-04-24 13:46 ` Marc Zyngier
2013-04-24 17:15 ` Christoffer Dall
2013-04-24 17:15 ` Christoffer Dall
2013-04-08 16:17 ` [PATCH v3 30/32] arm64: KVM: enable initialization of a 32bit vcpu Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:02 ` Christoffer Dall
2013-04-23 23:02 ` Christoffer Dall
2013-04-24 13:49 ` Marc Zyngier
2013-04-24 13:49 ` Marc Zyngier
2013-04-24 17:17 ` Christoffer Dall
2013-04-24 17:17 ` Christoffer Dall
2013-05-07 16:36 ` Marc Zyngier
2013-05-07 16:36 ` Marc Zyngier
2013-05-11 0:38 ` Christoffer Dall
2013-05-11 0:38 ` Christoffer Dall
2013-05-11 8:04 ` Peter Maydell
2013-05-11 8:04 ` Peter Maydell
2013-05-11 16:26 ` Christoffer Dall
2013-05-11 16:26 ` Christoffer Dall
2013-05-11 16:31 ` Peter Maydell
2013-05-11 16:31 ` Peter Maydell
2013-05-13 9:01 ` Marc Zyngier
2013-05-13 9:01 ` Marc Zyngier
2013-05-13 15:46 ` Christoffer Dall
2013-05-13 15:46 ` Christoffer Dall
2013-04-08 16:17 ` [PATCH v3 31/32] arm64: KVM: userspace API documentation Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:02 ` Christoffer Dall
2013-04-23 23:02 ` Christoffer Dall
2013-04-24 13:52 ` Marc Zyngier
2013-04-24 13:52 ` Marc Zyngier
2013-04-08 16:17 ` [PATCH v3 32/32] arm64: KVM: MAINTAINERS update Marc Zyngier
2013-04-08 16:17 ` Marc Zyngier
2013-04-23 23:04 ` [PATCH v3 00/32] Port of KVM to arm64 Christoffer Dall
2013-04-23 23:04 ` Christoffer Dall
2013-05-03 13:17 ` Catalin Marinas
2013-05-03 13:17 ` Catalin Marinas
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