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From: Shlomo Pongratz <shlomopongratz@gmail.com>
To: Pavel Fedin <p.fedin@samsung.com>
Cc: "peter.maydell@linaro.org" <peter.maydell@linaro.org>,
	"eric.auger@linaro.org" <eric.auger@linaro.org>,
	Shlomo Pongratz <shlomo.pongratz@huawei.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	"shannon.zhao@linaro.org" <shannon.zhao@linaro.org>,
	"ashoks@broadcom.com" <ashoks@broadcom.com>,
	"imammedo@redhat.com" <imammedo@redhat.com>
Subject: Re: [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500
Date: Wed, 21 Oct 2015 14:33:11 +0300	[thread overview]
Message-ID: <CAHzK-V1QfNpVd_LvgpcLwohgNa=Mx6BR_v+BEq1vFofnwyhfVQ@mail.gmail.com> (raw)
In-Reply-To: <00f501d10beb$94d12690$be7373b0$@samsung.com>

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See inline

On Wednesday, October 21, 2015, Pavel Fedin <p.fedin@samsung.com> wrote:

>  Hello!
>
> > I see, just how do I pass the gic version from the command line?
>
>  Easy. -machine virt,gic-version=3
>
> > GICV3 is accessed by system instructions that exists only in ARCH64.
>
>  Wrong. In 32-bit mode the CPU sees them as CP15 registers. See "8.5
> AArch32 System register descriptions".
>  I would say, system registers are nothing new, these are just renamed
> CP15 registers, with "CPn" prefix removed.
>

I assume I can add the system registers to target-arm/cpu.c but I wonder if
someone really needs to simulate more than 8 AArch32 CPU(s)


> Kind regards,
> Pavel Fedin
> Expert Engineer
> Samsung Electronics Research center Russia
>
>
>

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  reply	other threads:[~2015-10-21 11:33 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-20 17:22 [Qemu-devel] [PATCH RFC V5 0/9] Implement GIC-500 from GICv3 family for arm64 Shlomo Pongratz
2015-10-20 17:22 ` [Qemu-devel] [PATCH RFC V5 2/9] hw/intc: arm_gicv3_interrupts Shlomo Pongratz
2015-10-20 17:22 ` [Qemu-devel] [PATCH RFC V5 3/9] hw/intc: arm_gicv3_cpu_interface Shlomo Pongratz
2015-10-20 17:22 ` [Qemu-devel] [PATCH RFC V5 4/9] hw/intc: arm_gicv3_dist Shlomo Pongratz
2015-10-20 17:22 ` [Qemu-devel] [PATCH RFC V5 5/9] hw/intc arm_gicv3_redist Shlomo Pongratz
2015-10-20 17:22 ` [Qemu-devel] [PATCH RFC V5 6/9] hw/intc: arm_gicv3_spi_its Shlomo Pongratz
2015-10-21 12:43   ` Pavel Fedin
2015-10-21 13:05     ` Shlomo Pongratz
2015-10-21 13:12       ` Pavel Fedin
2015-10-21 13:14         ` Shlomo Pongratz
2015-10-21 13:48           ` Pavel Fedin
2015-10-21 14:19             ` Shlomo Pongratz
2015-10-21 14:26               ` Pavel Fedin
2015-10-21 14:35                 ` Shlomo Pongratz
2015-10-21 14:41                   ` Pavel Fedin
2015-10-21 14:46                     ` Peter Maydell
2015-10-21 14:54                       ` Pavel Fedin
2015-10-20 17:22 ` [Qemu-devel] [PATCH RFC V5 7/9] hw/intc: arm_gicv3 Shlomo Pongratz
2015-10-20 17:22 ` [Qemu-devel] [PATCH RFC V5 8/9] target-arm/cpu64 GICv3 system instructions support Shlomo Pongratz
2015-10-22  7:33   ` Pavel Fedin
2015-10-22  8:19     ` Shlomo Pongratz
2015-10-22  8:33       ` Pavel Fedin
2015-10-22  8:52         ` Shlomo Pongratz
2015-10-22 10:05           ` Pavel Fedin
2015-10-22 10:45             ` Shlomo Pongratz
2015-10-20 17:22 ` [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500 Shlomo Pongratz
2015-10-21  7:02   ` Pavel Fedin
2015-10-21  8:52     ` Shlomo Pongratz
2015-10-21 10:30       ` Pavel Fedin
2015-10-21 11:33         ` Shlomo Pongratz [this message]
2015-10-21 12:24           ` Peter Maydell
2015-10-21 13:01             ` Shlomo Pongratz
2015-10-21 13:24               ` Peter Maydell
2015-10-21 13:26               ` Pavel Fedin
2015-10-21 14:05                 ` Shlomo Pongratz
     [not found] ` <1445361732-16257-2-git-send-email-shlomopongratz@gmail.com>
2015-10-22 11:53   ` [Qemu-devel] [PATCH RFC V5 1/9] hw/intc: Implement GIC-500 support files Pavel Fedin
2016-01-29 16:58 ` [Qemu-devel] [PATCH RFC V5 0/9] Implement GIC-500 from GICv3 family for arm64 Christopher Covington
2016-01-31 15:54   ` Shlomo Pongratz
     [not found]     ` <CAFEAcA9yQoPzC917Lw2zDsa7a5NOfgEk+x68wA1o+Y4ocywCgw@mail.gmail.com>
     [not found]       ` <CAHzK-V0Ur=qYM_OAKmSf+smp3M1E49swkT7yUj=jBkLp+J6Pag@mail.gmail.com>
2016-02-21 12:30         ` Shlomo Pongratz
2016-02-21 15:32           ` Peter Maydell
2016-02-22 11:09             ` Peter Maydell

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