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From: Anup Patel <anup@brainfault.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Palmer Dabbelt <palmerdabbelt@google.com>,
	Anup Patel <Anup.Patel@wdc.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexander Graf <graf@amazon.com>,
	Atish Patra <Atish.Patra@wdc.com>,
	Alistair Francis <Alistair.Francis@wdc.com>,
	Damien Le Moal <Damien.LeMoal@wdc.com>,
	KVM General <kvm@vger.kernel.org>,
	kvm-riscv@lists.infradead.org,
	linux-riscv <linux-riscv@lists.infradead.org>,
	"linux-kernel@vger.kernel.org List"
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v16 00/17] KVM RISC-V Support
Date: Thu, 1 Apr 2021 18:54:04 +0530	[thread overview]
Message-ID: <CAAhSdy1Lt1NSD7pKmm+Xqqz2b7A6r4KgAO7kRhdy-jwAHucVOg@mail.gmail.com> (raw)
In-Reply-To: <a49a7142-104e-fdaa-4a6a-619505695229@redhat.com>

On Wed, Mar 31, 2021 at 2:52 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> On 30/03/21 07:48, Anup Patel wrote:
> >
> > It seems Andrew does not want to freeze H-extension until we have virtualization
> > aware interrupt controller (such as RISC-V AIA specification) and IOMMU. Lot
> > of us feel that these things can be done independently because RISC-V
> > H-extension already has provisions for external interrupt controller with
> > virtualization support.
>
> Yes, frankly that's pretty ridiculous as it's perfectly possible to
> emulate the interrupt controller in software (and an IOMMU is not needed
> at all if you are okay with emulated or paravirtualized devices---which
> is almost always the case except for partitioning hypervisors).
>
> Palmer, are you okay with merging RISC-V KVM?  Or should we place it in
> drivers/staging/riscv/kvm?
>
> Either way, the best way to do it would be like this:
>
> 1) you apply patch 1 in a topic branch
>
> 2) you merge the topic branch in the risc-v tree
>
> 3) Anup merges the topic branch too and sends me a pull request.

In any case, I will send v17 based on Linux-5.12-rc5 so that people
can at least try KVM RISC-V based on latest kernel.

Regards,
Anup

  reply	other threads:[~2021-04-01 17:45 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-15 12:18 [PATCH v16 00/17] KVM RISC-V Support Anup Patel
2021-01-15 12:18 ` [PATCH v16 01/17] RISC-V: Add hypervisor extension related CSR defines Anup Patel
2021-01-15 12:18 ` [PATCH v16 02/17] RISC-V: Add initial skeletal KVM support Anup Patel
2021-01-15 12:18 ` [PATCH v16 03/17] RISC-V: KVM: Implement VCPU create, init and destroy functions Anup Patel
2021-01-15 12:18 ` [PATCH v16 04/17] RISC-V: KVM: Implement VCPU interrupts and requests handling Anup Patel
2021-01-15 12:18 ` [PATCH v16 05/17] RISC-V: KVM: Implement KVM_GET_ONE_REG/KVM_SET_ONE_REG ioctls Anup Patel
2021-01-15 12:18 ` [PATCH v16 06/17] RISC-V: KVM: Implement VCPU world-switch Anup Patel
2021-01-15 12:18 ` [PATCH v16 07/17] RISC-V: KVM: Handle MMIO exits for VCPU Anup Patel
2021-01-15 12:18 ` [PATCH v16 08/17] RISC-V: KVM: Handle WFI " Anup Patel
2021-01-15 12:18 ` [PATCH v16 09/17] RISC-V: KVM: Implement VMID allocator Anup Patel
2021-01-15 12:18 ` [PATCH v16 10/17] RISC-V: KVM: Implement stage2 page table programming Anup Patel
2021-01-15 12:18 ` [PATCH v16 11/17] RISC-V: KVM: Implement MMU notifiers Anup Patel
2021-01-15 12:18 ` [PATCH v16 12/17] RISC-V: KVM: Add timer functionality Anup Patel
2021-01-15 12:18 ` [PATCH v16 13/17] RISC-V: KVM: FP lazy save/restore Anup Patel
2021-01-15 12:18 ` [PATCH v16 14/17] RISC-V: KVM: Implement ONE REG interface for FP registers Anup Patel
2021-01-15 12:18 ` [PATCH v16 15/17] RISC-V: KVM: Add SBI v0.1 support Anup Patel
2021-01-15 12:18 ` [PATCH v16 16/17] RISC-V: KVM: Document RISC-V specific parts of KVM API Anup Patel
2021-01-15 12:18 ` [PATCH v16 17/17] RISC-V: KVM: Add MAINTAINERS entry Anup Patel
2021-01-23  3:40 ` [PATCH v16 00/17] KVM RISC-V Support Palmer Dabbelt
2021-03-30  5:48   ` Anup Patel
2021-03-31  9:21     ` Paolo Bonzini
2021-04-01 13:24       ` Anup Patel [this message]
2021-04-09 18:58       ` Palmer Dabbelt
2021-04-21  4:08         ` Anup Patel
2021-04-27  5:43         ` Paul Walmsley
2021-04-27  6:01           ` Anup Patel
2021-04-27  7:04             ` Paolo Bonzini
2021-04-28  7:07               ` Anup Patel

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