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Re: [Xen-devel] [RFC PATCH v2 04/12] x86/mm/tlb: Flush remote and local TLBs concurrently
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Nadav Amit <namit@xxxxxxxxxx>
- Date: Fri, 31 May 2019 19:44:41 +0000
- Accept-language: en-US
- Authentication-results: spf=none (sender IP is ) smtp.mailfrom=namit@xxxxxxxxxx;
- Cc: Sasha Levin <sashal@xxxxxxxxxx>, "linux-hyperv@xxxxxxxxxxxxxxx" <linux-hyperv@xxxxxxxxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>, "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>, the arch/x86 maintainers <x86@xxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, "virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx" <virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- Delivery-date: Fri, 31 May 2019 19:44:55 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHVF3tF8UKMn76vfUO/W6G8mcgAUaaFHqkAgACE8gA=
- Thread-topic: [RFC PATCH v2 04/12] x86/mm/tlb: Flush remote and local TLBs concurrently
> On May 31, 2019, at 4:48 AM, Juergen Gross <jgross@xxxxxxxx> wrote:
>
> On 31/05/2019 08:36, Nadav Amit wrote:
>>
>> --- a/arch/x86/include/asm/paravirt_types.h
>> +++ b/arch/x86/include/asm/paravirt_types.h
>> @@ -211,6 +211,12 @@ struct pv_mmu_ops {
>> void (*flush_tlb_user)(void);
>> void (*flush_tlb_kernel)(void);
>> void (*flush_tlb_one_user)(unsigned long addr);
>> + /*
>> + * flush_tlb_multi() is the preferred interface. When it is used,
>> + * flush_tlb_others() should return false.
>
> Didn't you want to remove/change this comment?
Yes! Sorry for that. Fixed now.
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