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docs/iommu: Update cpu and memory option parameters

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Use of backing file is deprecated hence use the `hugepages` field.
Also use the `boot` field for specifying number of cpus

Signed-off-by: Amey Narkhede <ameynarkhede02@gmail.com>
This commit is contained in:
Amey Narkhede 2020-08-23 22:16:08 +05:30 committed by Sebastien Boeuf
parent 0c33bf0044
commit dc9c12518e
1 changed files with 7 additions and 7 deletions
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14
docs/iommu.md
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@ -86,7 +86,7 @@ virtual IOMMU:
```bash
./cloud-hypervisor \
--cpus 1 \
--cpus boot=1 \
--memory size=512M \
--disk path=focal-server-cloudimg-amd64.raw,iommu=on \
--kernel custom-bzImage \
@ -163,8 +163,8 @@ be consumed.
```bash
./cloud-hypervisor \
--cpus 1 \
--memory size=8G,file=/dev/hugepages \
--cpus boot=1 \
--memory size=8G,hugepages=on \
--disk path=focal-server-cloudimg-amd64.raw \
--kernel custom-bzImage \
--cmdline "console=ttyS0 console=hvc0 root=/dev/vda1 rw hugepagesz=2M hugepages=2048" \
@ -180,8 +180,8 @@ passing through is `0000:00:01.0`.
```bash
./cloud-hypervisor \
--cpus 1 \
--memory size=8G,file=/dev/hugepages \
--cpus boot=1 \
--memory size=8G,hugepages=on \
--disk path=focal-server-cloudimg-amd64.raw \
--kernel custom-bzImage \
--cmdline "console=ttyS0 console=hvc0 root=/dev/vda1 rw kvm-intel.nested=1 vfio_iommu_type1.allow_unsafe_interrupts rw hugepagesz=2M hugepages=2048" \
@ -200,8 +200,8 @@ Last thing is to start the L2 guest with the huge pages memory backend.
```bash
./cloud-hypervisor \
--cpus 1 \
--memory size=4G,file=/dev/hugepages \
--cpus boot=1 \
--memory size=4G,hugepages=on \
--disk path=focal-server-cloudimg-amd64.raw \
--kernel custom-bzImage \
--cmdline "console=ttyS0 console=hvc0 root=/dev/vda1 rw" \