From: Paul Mackerras <paulus@ozlabs.org>
To: wei.guo.simon@gmail.com
Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org,
kvm-ppc@vger.kernel.org
Subject: Re: [PATCH v2] KVM: PPC: remove mmio_vsx_tx_sx_enabled in KVM MMIO emulation
Date: Wed, 18 Jul 2018 06:30:40 +0000 [thread overview]
Message-ID: <20180718063040.GE27453@fergus> (raw)
In-Reply-To: <1527472106-22682-1-git-send-email-wei.guo.simon@gmail.com>
On Mon, May 28, 2018 at 09:48:26AM +0800, wei.guo.simon@gmail.com wrote:
> From: Simon Guo <wei.guo.simon@gmail.com>
>
> Originally PPC KVM MMIO emulation uses only 0~31#(5 bits) for VSR
> reg number, and use mmio_vsx_tx_sx_enabled field together for
> 0~63# VSR regs.
>
> Currently PPC KVM MMIO emulation is reimplemented with analyse_instr()
> assistence. analyse_instr() returns 0~63 for VSR register number, so
> it is not necessary to use additional mmio_vsx_tx_sx_enabled field
> any more.
>
> This patch extends related reg bits(expand io_gpr to u16 from u8
> and use 6 bits for VSR reg#), so that mmio_vsx_tx_sx_enabled can
> be removed.
>
> v1 -> v2 change:
> rework the commit message to remove "PR KVM" specific word.
>
> Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Thanks, patch applied to my kvm-ppc-next branch.
Paul.
WARNING: multiple messages have this Message-ID (diff)
From: Paul Mackerras <paulus@ozlabs.org>
To: wei.guo.simon@gmail.com
Cc: kvm-ppc@vger.kernel.org, kvm@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2] KVM: PPC: remove mmio_vsx_tx_sx_enabled in KVM MMIO emulation
Date: Wed, 18 Jul 2018 16:30:40 +1000 [thread overview]
Message-ID: <20180718063040.GE27453@fergus> (raw)
In-Reply-To: <1527472106-22682-1-git-send-email-wei.guo.simon@gmail.com>
On Mon, May 28, 2018 at 09:48:26AM +0800, wei.guo.simon@gmail.com wrote:
> From: Simon Guo <wei.guo.simon@gmail.com>
>
> Originally PPC KVM MMIO emulation uses only 0~31#(5 bits) for VSR
> reg number, and use mmio_vsx_tx_sx_enabled field together for
> 0~63# VSR regs.
>
> Currently PPC KVM MMIO emulation is reimplemented with analyse_instr()
> assistence. analyse_instr() returns 0~63 for VSR register number, so
> it is not necessary to use additional mmio_vsx_tx_sx_enabled field
> any more.
>
> This patch extends related reg bits(expand io_gpr to u16 from u8
> and use 6 bits for VSR reg#), so that mmio_vsx_tx_sx_enabled can
> be removed.
>
> v1 -> v2 change:
> rework the commit message to remove "PR KVM" specific word.
>
> Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Thanks, patch applied to my kvm-ppc-next branch.
Paul.
WARNING: multiple messages have this Message-ID (diff)
From: Paul Mackerras <paulus@ozlabs.org>
To: wei.guo.simon@gmail.com
Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org,
kvm-ppc@vger.kernel.org
Subject: Re: [PATCH v2] KVM: PPC: remove mmio_vsx_tx_sx_enabled in KVM MMIO emulation
Date: Wed, 18 Jul 2018 16:30:40 +1000 [thread overview]
Message-ID: <20180718063040.GE27453@fergus> (raw)
In-Reply-To: <1527472106-22682-1-git-send-email-wei.guo.simon@gmail.com>
On Mon, May 28, 2018 at 09:48:26AM +0800, wei.guo.simon@gmail.com wrote:
> From: Simon Guo <wei.guo.simon@gmail.com>
>
> Originally PPC KVM MMIO emulation uses only 0~31#(5 bits) for VSR
> reg number, and use mmio_vsx_tx_sx_enabled field together for
> 0~63# VSR regs.
>
> Currently PPC KVM MMIO emulation is reimplemented with analyse_instr()
> assistence. analyse_instr() returns 0~63 for VSR register number, so
> it is not necessary to use additional mmio_vsx_tx_sx_enabled field
> any more.
>
> This patch extends related reg bits(expand io_gpr to u16 from u8
> and use 6 bits for VSR reg#), so that mmio_vsx_tx_sx_enabled can
> be removed.
>
> v1 -> v2 change:
> rework the commit message to remove "PR KVM" specific word.
>
> Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Thanks, patch applied to my kvm-ppc-next branch.
Paul.
next prev parent reply other threads:[~2018-07-18 6:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-28 1:48 [PATCH v2] KVM: PPC: remove mmio_vsx_tx_sx_enabled in KVM MMIO emulation wei.guo.simon
2018-05-28 1:48 ` wei.guo.simon
2018-05-28 1:48 ` wei.guo.simon
2018-07-18 6:30 ` Paul Mackerras [this message]
2018-07-18 6:30 ` Paul Mackerras
2018-07-18 6:30 ` Paul Mackerras
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