From: Peter Maydell <peter.maydell@linaro.org>
To: Marc Zyngier <maz@kernel.org>
Cc: eric.auger@redhat.com, qemu-devel@nongnu.org,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
kernel-team@android.com, Andrew Jones <drjones@redhat.com>
Subject: Re: [PATCH v4 2/6] hw/arm/virt: Add a control for the the highmem redistributors
Date: Mon, 10 Jan 2022 15:47:47 +0000 [thread overview]
Message-ID: <CAFEAcA-OF29ptHr0X9ojyLEcDw9v7Smc5PC3O+v5Uv3bjiSmRA@mail.gmail.com> (raw)
In-Reply-To: <87k0f7tx17.wl-maz@kernel.org>
On Mon, 10 Jan 2022 at 15:45, Marc Zyngier <maz@kernel.org> wrote:
> $ /home/maz/vminstall/qemu-hack -m 1G -smp 256 -cpu host -machine virt,accel=kvm,gic-version=3,highmem=on -nographic -drive if=pflash,format=raw,readonly=on,file=/usr/share/AAVMF/AAVMF_CODE.fd
> qemu-hack: warning: Number of SMP cpus requested (256) exceeds the recommended cpus supported by KVM (8)
> qemu-hack: warning: Number of hotpluggable cpus requested (256) exceeds the recommended cpus supported by KVM (8)
> qemu-hack: Capacity of the redist regions(123) is less than number of vcpus(256)
Side question: why is KVM_CAP_NR_VCPUS returning 8 for
"recommended cpus supported by KVM" ? Is something still
assuming GICv2 CPU limits?
-- PMM
next prev parent reply other threads:[~2022-01-10 15:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-07 16:33 [PATCH v4 0/6] target/arm: Reduced-IPA space and highmem fixes Marc Zyngier
2022-01-07 16:33 ` [PATCH v4 1/6] hw/arm/virt: Add a control for the the highmem PCIe MMIO Marc Zyngier
2022-01-07 16:33 ` [PATCH v4 2/6] hw/arm/virt: Add a control for the the highmem redistributors Marc Zyngier
2022-01-10 15:35 ` Eric Auger
2022-01-10 15:45 ` Marc Zyngier
2022-01-10 15:47 ` Peter Maydell [this message]
2022-01-10 16:02 ` Marc Zyngier
2022-01-10 15:48 ` Eric Auger
2022-01-07 16:33 ` [PATCH v4 3/6] hw/arm/virt: Honor highmem setting when computing the memory map Marc Zyngier
2022-01-10 15:30 ` Eric Auger
2022-01-07 16:33 ` [PATCH v4 4/6] hw/arm/virt: Use the PA range to compute " Marc Zyngier
2022-01-10 15:38 ` Eric Auger
2022-01-10 15:58 ` Marc Zyngier
2022-01-07 16:33 ` [PATCH v4 5/6] hw/arm/virt: Disable highmem devices that don't fit in the PA range Marc Zyngier
2022-01-10 17:12 ` Eric Auger
2022-01-10 18:51 ` Marc Zyngier
2022-01-07 16:33 ` [PATCH v4 6/6] hw/arm/virt: Drop superfluous checks against highmem Marc Zyngier
2022-01-10 17:14 ` Eric Auger
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