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Re: [Qemu-devel] [PATCH RFC V5 8/9] target-arm/cpu64 GICv3 system instru
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From: |
Pavel Fedin |
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Subject: |
Re: [Qemu-devel] [PATCH RFC V5 8/9] target-arm/cpu64 GICv3 system instructions support |
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Date: |
Thu, 22 Oct 2015 13:05:37 +0300 |
Hello!
>> It has nothing to do with KVM. EFI is a firmware, which originates from
>> Intel, but now adopted by ARM64 architecture too. You can also run
>> it under qemu, if you want to make kind of "full" machine. And it writes
>> some value to BPR1, which is indeed ignored by Linux kernel.
> So were is it used in QEMU?
You can configure any ARM machine to use firmware blob instead of kernel +
device tree. This way it looks more like a real machine.
> Which machine in hw/arm needs it?
We ran it on virt, for example.
Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia
- Re: [Qemu-devel] [PATCH RFC V5 6/9] hw/intc: arm_gicv3_spi_its, (continued)
[Qemu-devel] [PATCH RFC V5 3/9] hw/intc: arm_gicv3_cpu_interface, Shlomo Pongratz, 2015/10/20
[Qemu-devel] [PATCH RFC V5 5/9] hw/intc arm_gicv3_redist, Shlomo Pongratz, 2015/10/20
[Qemu-devel] [PATCH RFC V5 8/9] target-arm/cpu64 GICv3 system instructions support, Shlomo Pongratz, 2015/10/20
[Qemu-devel] [PATCH RFC V5 4/9] hw/intc: arm_gicv3_dist, Shlomo Pongratz, 2015/10/20
[Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500, Shlomo Pongratz, 2015/10/20
- Re: [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500, Pavel Fedin, 2015/10/21
- Re: [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500, Shlomo Pongratz, 2015/10/21
- Re: [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500, Pavel Fedin, 2015/10/21
- Re: [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500, Shlomo Pongratz, 2015/10/21
- Re: [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500, Peter Maydell, 2015/10/21
- Re: [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500, Shlomo Pongratz, 2015/10/21
- Re: [Qemu-devel] [PATCH RFC V5 9/9] hw/arm: Add virt-v3 machine that uses GIC-500, Peter Maydell, 2015/10/21