linux-kernel - Re: [PATCH 0/6] KVM: x86: minor irqchip improvements (API change)

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Date:   Thu, 24 Nov 2016 11:58:46 -0500 (EST)
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Radim Krčmář <rkrcmar@...hat.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH 0/6] KVM: x86: minor irqchip improvements (API change)



----- Original Message -----
> From: "Radim Krčmář" <rkrcmar@...hat.com>
> To: linux-kernel@...r.kernel.org, kvm@...r.kernel.org
> Cc: "Paolo Bonzini" <pbonzini@...hat.com>
> Sent: Thursday, November 24, 2016 5:31:28 PM
> Subject: [PATCH 0/6] KVM: x86: minor irqchip improvements (API change)
> 
> There are two API changes:
> 1) [1/6] forbids KVM_CREATE_IRQCHIP after KVM_CAP_SPLIT_IRQCHIP
> 2) [5/6] makes KVM_SET_GSI_ROUTING reject pic and ioapic routes in split
>    irqchip mode, because they make no sense and are currently "working" only
>    because of a hacky NULL check.
> 
> [1-4/6] are needed for [5/6]; [6/6] is just a cherry.

Looks good---but they don't apply directly on top of kvm/next so we have
to delay them until -rc2 or a second 4.11 pull request.

Anyway,

Reviewed-by: Paolo Bonzini <pbonzini@...hat.com>

> Radim Krčmář (6):
>   KVM: x86: do allow kvm irqchip with split irqchip
>   KVM: x86: decouple irqchip_in_kernel() and pic_irqchip()
>   KVM: x86: make pic setup code look like ioapic setup
>   KVM: x86: refactor pic setup in kvm_set_routing_entry
>   KVM: x86: prevent setup of invalid routes
>   KVM: x86: simplify conditions with split/kvm irqchip
> 
>  arch/x86/include/asm/kvm_host.h |  1 +
>  arch/x86/kvm/i8259.c            | 16 +++++++++++-----
>  arch/x86/kvm/irq.h              | 17 +++++++++--------
>  arch/x86/kvm/irq_comm.c         | 29 ++++++++++-------------------
>  arch/x86/kvm/x86.c              | 39 ++++++++++++++++++++-------------------
>  5 files changed, 51 insertions(+), 51 deletions(-)
> 
> --
> 2.10.2
> 
>