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Re: [Qemu-devel] [PATCH-for-4.2 v2] Only enable the halt poll control MS
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH-for-4.2 v2] Only enable the halt poll control MSR if it is supported by the host |
Date: |
Mon, 9 Sep 2019 19:28:03 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 28/08/19 19:22, Mark Kanda wrote:
> Gentle ping - I would like to confirm this patch is acceptable.
Yes, it was squashed in Marcelo's patch (commit
d645e1328726b38b3c79525eb57842ce29c1df7c).
Paolo
> Thanks/regards,
> -Mark
>
> On 7/17/2019 9:38 AM, Mark Kanda wrote:
>> The halt poll control MSR should only be enabled on hosts which
>> support it.
>>
>> Fixes: ("kvm: i386: halt poll control MSR support")
>>
>> Signed-off-by: Mark Kanda <address@hidden>
>>
>> ---
>> v2: Remove unnecessary hunks which break migration with older hosts
>> (Paolo)
>> ---
>> target/i386/cpu.c | 1 -
>> 1 file changed, 1 deletion(-)
>>
>> diff --git a/target/i386/cpu.c b/target/i386/cpu.c
>> index a8bafdb8b9..543bc25f64 100644
>> --- a/target/i386/cpu.c
>> +++ b/target/i386/cpu.c
>> @@ -2838,7 +2838,6 @@ static PropValue kvm_default_props[] = {
>> { "kvm-asyncpf", "on" },
>> { "kvm-steal-time", "on" },
>> { "kvm-pv-eoi", "on" },
>> - { "kvm-poll-control", "on" },
>> { "kvmclock-stable-bit", "on" },
>> { "x2apic", "on" },
>> { "acpi", "off" },
>>
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