On Tue, Feb 09, 2021 at 01:58:57PM +0000, Daniel P. Berrangé wrote:
> For hardware virtualization this is functionally identical to the
> existing host-passthrough mode so the same caveats apply.
>
> For emulated guest this exposes the maximum featureset supported by
> the emulator. Note that despite being emulated this is not guaranteed
> to be migration safe, especially if different emulator software versions
> are used on each host.
>
> Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
> ---
> docs/formatdomain.rst | 24 ++++++++++++++++++++++++
> src/conf/cpu_conf.c | 13 +++++++++----
> src/conf/cpu_conf.h | 1 +
> src/cpu/cpu.c | 1 +
> src/qemu/qemu_capabilities.c | 1 +
> src/qemu/qemu_command.c | 1 +
> src/qemu/qemu_domain.c | 1 +
> src/qemu/qemu_validate.c | 1 +
> 8 files changed, 39 insertions(+), 4 deletions(-)
[...]
> diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
> index f98b0a0eb3..eb4bfbbcfa 100644
> --- a/src/conf/cpu_conf.c
> +++ b/src/conf/cpu_conf.c
> @@ -402,10 +403,11 @@ virCPUDefParseXML(xmlXPathContextPtr ctxt,
> if ((migratable = virXMLPropString(ctxt->node, "migratable"))) {
> int val;
>
> - if (def->mode != VIR_CPU_MODE_HOST_PASSTHROUGH) {
> + if (def->mode != VIR_CPU_MODE_HOST_PASSTHROUGH &&
> + def->mode != VIR_CPU_MODE_MAXIMUM) {
> virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> _("Attribute migratable is only allowed for "
> - "host-passthrough CPU"));
> + "'host-passthrough' / 'maximum' CPU mode"));
Since you are modifying the error message I would reformat it to single
line.
Reviewed-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
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