mirror of https://gitee.com/openkylin/qemu.git
docs: update to show preferred boolean syntax for -cpu
The preferred syntax is to use "foo=on|off", rather than a bare "+foo" or "-foo" Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20210216191027.595031-10-berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -158,7 +158,7 @@ instance.
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# imagefolder="/mnt/vms/colo-test-primary"
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# qemu-system-x86_64 -enable-kvm -cpu qemu64,+kvmclock -m 512 -smp 1 -qmp stdio \
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# qemu-system-x86_64 -enable-kvm -cpu qemu64,kvmclock=on -m 512 -smp 1 -qmp stdio \
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-device piix3-usb-uhci -device usb-tablet -name primary \
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-netdev tap,id=hn0,vhost=off,helper=/usr/lib/qemu/qemu-bridge-helper \
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-device rtl8139,id=e0,netdev=hn0 \
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@ -189,7 +189,7 @@ any IP's here, except for the $primary_ip variable.
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# qemu-img create -f qcow2 $imagefolder/secondary-hidden.qcow2 10G
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# qemu-system-x86_64 -enable-kvm -cpu qemu64,+kvmclock -m 512 -smp 1 -qmp stdio \
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# qemu-system-x86_64 -enable-kvm -cpu qemu64,kvmclock=on -m 512 -smp 1 -qmp stdio \
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-device piix3-usb-uhci -device usb-tablet -name secondary \
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-netdev tap,id=hn0,vhost=off,helper=/usr/lib/qemu/qemu-bridge-helper \
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-device rtl8139,id=e0,netdev=hn0 \
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@ -129,7 +129,7 @@
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# "-machine smm=on". (On the "pc-q35-*" machine types of
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# the @i386 emulation target, @requires-smm presents
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# further CPU requirements; one combination known to work
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# is "-cpu coreduo,-nx".) If the firmware is marked as
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# is "-cpu coreduo,nx=off".) If the firmware is marked as
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# both @secure-boot and @requires-smm, then write
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# accesses to the pflash chip (NVRAM) that holds the UEFI
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# variable store must be restricted to code that executes
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@ -364,7 +364,7 @@ Host passthrough with feature customization:
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.. parsed-literal::
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|qemu_system| -cpu host,-vmx,...
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|qemu_system| -cpu host,vmx=off,...
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Named CPU models:
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@ -376,7 +376,7 @@ Named CPU models with feature customization:
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.. parsed-literal::
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|qemu_system| -cpu Westmere,+pcid,...
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|qemu_system| -cpu Westmere,pcid=on,...
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Libvirt guest XML
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^^^^^^^^^^^^^^^^^
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