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>
This commit is contained in:
Daniel P. Berrangé 2021-02-16 19:10:26 +00:00 committed by Paolo Bonzini
parent f3f8ce670a
commit 1bd39ea911
3 changed files with 5 additions and 5 deletions

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@ -158,7 +158,7 @@ instance.
# imagefolder="/mnt/vms/colo-test-primary"
# qemu-system-x86_64 -enable-kvm -cpu qemu64,+kvmclock -m 512 -smp 1 -qmp stdio \
# qemu-system-x86_64 -enable-kvm -cpu qemu64,kvmclock=on -m 512 -smp 1 -qmp stdio \
-device piix3-usb-uhci -device usb-tablet -name primary \
-netdev tap,id=hn0,vhost=off,helper=/usr/lib/qemu/qemu-bridge-helper \
-device rtl8139,id=e0,netdev=hn0 \
@ -189,7 +189,7 @@ any IP's here, except for the $primary_ip variable.
# qemu-img create -f qcow2 $imagefolder/secondary-hidden.qcow2 10G
# qemu-system-x86_64 -enable-kvm -cpu qemu64,+kvmclock -m 512 -smp 1 -qmp stdio \
# qemu-system-x86_64 -enable-kvm -cpu qemu64,kvmclock=on -m 512 -smp 1 -qmp stdio \
-device piix3-usb-uhci -device usb-tablet -name secondary \
-netdev tap,id=hn0,vhost=off,helper=/usr/lib/qemu/qemu-bridge-helper \
-device rtl8139,id=e0,netdev=hn0 \

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@ -129,7 +129,7 @@
# "-machine smm=on". (On the "pc-q35-*" machine types of
# the @i386 emulation target, @requires-smm presents
# further CPU requirements; one combination known to work
# is "-cpu coreduo,-nx".) If the firmware is marked as
# is "-cpu coreduo,nx=off".) If the firmware is marked as
# both @secure-boot and @requires-smm, then write
# accesses to the pflash chip (NVRAM) that holds the UEFI
# variable store must be restricted to code that executes

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@ -364,7 +364,7 @@ Host passthrough with feature customization:
.. parsed-literal::
|qemu_system| -cpu host,-vmx,...
|qemu_system| -cpu host,vmx=off,...
Named CPU models:
@ -376,7 +376,7 @@ Named CPU models with feature customization:
.. parsed-literal::
|qemu_system| -cpu Westmere,+pcid,...
|qemu_system| -cpu Westmere,pcid=on,...
Libvirt guest XML
^^^^^^^^^^^^^^^^^