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From: "Jan Beulich" <JBeulich@suse.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 2/6] x86: make CPU state flush requests explicit
Date: Mon, 22 Jan 2018 02:31:36 -0700	[thread overview]
Message-ID: <5A65BD8802000078001A0EEF@prv-mh.provo.novell.com> (raw)
In-Reply-To: <a84b24c8-2973-e0f2-d543-8698971db4b3@citrix.com>

>>> On 19.01.18 at 18:40, <andrew.cooper3@citrix.com> wrote:
> On 19/01/18 16:03, Jan Beulich wrote:
>> --- a/xen/include/asm-x86/flushtlb.h
>> +++ b/xen/include/asm-x86/flushtlb.h
>> @@ -101,6 +101,8 @@ void write_cr3(unsigned long cr3);
>>  #define FLUSH_CACHE      0x400
>>   /* VA for the flush has a valid mapping */
>>  #define FLUSH_VA_VALID   0x800
>> + /* Flush CPU state */
>> +#define FLUSH_STATE      0x1000
> 
> STATE could legitimately describe any of the other FLUSH flags. 
> FLUSH_VCPU_STATE ?

Fine by me.

Jan


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  reply	other threads:[~2018-01-22  9:31 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-19 15:57 [PATCH 0/6] misc flush and dirty-mask related adjustments Jan Beulich
2018-01-19 16:02 ` [PATCH 1/6] x86: move invocations of hvm_flush_guest_tlbs() Jan Beulich
2018-01-19 17:00   ` Andrew Cooper
2018-01-19 17:29   ` George Dunlap
2018-01-22  9:30     ` Jan Beulich
2018-01-19 16:03 ` [PATCH 2/6] x86: make CPU state flush requests explicit Jan Beulich
2018-01-19 17:40   ` Andrew Cooper
2018-01-22  9:31     ` Jan Beulich [this message]
2018-01-22  9:32       ` Andrew Cooper
2018-01-19 16:04 ` [PATCH 3/6] add check to cpumask_of() Jan Beulich
2018-01-19 16:59   ` Wei Liu
2018-01-19 17:43   ` Andrew Cooper
2018-01-22  9:35     ` Jan Beulich
2018-01-19 16:06 ` [PATCH 4/6] replace vCPU's dirty CPU mask by numeric ID Jan Beulich
2018-01-19 17:41   ` George Dunlap
2018-01-19 17:48   ` Andrew Cooper
2018-01-22  9:39     ` Jan Beulich
2018-01-22  9:44       ` Andrew Cooper
2018-01-19 16:06 ` [PATCH 5/6] x86: avoid explicit TLB flush when saving exec state Jan Beulich
2018-01-19 17:59   ` George Dunlap
2018-01-19 18:23     ` George Dunlap
2018-01-22  9:56       ` Jan Beulich
2018-01-19 18:12   ` Andrew Cooper
2018-01-22 10:00     ` Jan Beulich
2018-01-19 16:07 ` [PATCH 6/6] drop "domain_" prefix from struct domain's dirty CPU mask Jan Beulich
2018-01-19 16:15   ` Wei Liu
2018-01-19 17:56   ` Andrew Cooper
2018-01-22 10:06     ` Jan Beulich
2018-01-19 18:01   ` George Dunlap

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