On 16/09/2019 12:22, Jan Beulich wrote:
> On 13.09.2019 21:27, Andrew Cooper wrote:
>> The domain builder no longer uses local CPUID instructions for policy
>> decisions. This resolves a key issue for PVH dom0's. However, as PV dom0's
>> have never had faulting enforced, leave a command line option to restore the
>> old behaviour.
>>
>> Advertise virtualised faulting support to control domains unless the opt-out
>> has been used.
>>
>> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
> Reviewed-by: Jan Beulich <jbeul...@suse.com>
Thanks,
> perhaps with ...
>
>> --- a/xen/arch/x86/dom0_build.c
>> +++ b/xen/arch/x86/dom0_build.c
>> @@ -305,6 +305,8 @@ static int __init parse_dom0_param(const char *s)
>> #endif
>> else if ( (val = parse_boolean("verbose", s, ss)) >= 0 )
>> opt_dom0_verbose = val;
>> + else if ( (val = parse_boolean("cpuid-faulting", s, ss)) >= 0 )
>> + opt_dom0_cpuid_faulting = val;
> ... this wrapped in "#ifdef CONFIG_PV" or IS_ENABLED(CONFIG_PV)
> added to the condition?
Done.
~Andrew
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