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Date:   Tue, 21 Jul 2020 13:44:36 +0300
From:   Mike Rapoport <rppt@linux.ibm.com>
To:     Joerg Roedel <joro@8bytes.org>
Cc:     x86@kernel.org, hpa@zytor.com,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Joerg Roedel <jroedel@suse.de>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/3] x86/mm/64: Remove vmalloc/ioremap pgtable
 synchronization
Message-ID: <20200721104436.GE802087@linux.ibm.com>
References: <20200721095953.6218-1-joro@8bytes.org>
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On Tue, Jul 21, 2020 at 11:59:50AM +0200, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
> 
> Hi,
> 
> here is the third version of the patches to pre-allocate P4D/PUD pages
> for the vmalloc/ioremap areas on x86-64. This makes the page-table
> synchronization code obsolete and so it is also removed.
> 
> Please review.
> 
> Thanks,
> 
> 	Joerg
> 
> Changes to v2:
> 
> 	- Rebased to tip/master
> 	- Some rewording of the commit-messages 

I have a small nitpick for the commit message of the first patch,
otheriwise,

Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>

 
> Joerg Roedel (3):
>   x86/mm: Pre-allocate p4d/pud pages for vmalloc area
>   x86/mm/64: Do not sync vmalloc/ioremap mappings
>   x86/mm/64: Make sync_global_pgds() static
> 
>  arch/x86/include/asm/pgtable_64.h       |  2 -
>  arch/x86/include/asm/pgtable_64_types.h |  2 -
>  arch/x86/mm/init_64.c                   | 59 ++++++++++++++++++++++---
>  3 files changed, 53 insertions(+), 10 deletions(-)
> 
> -- 
> 2.27.0
> 

-- 
Sincerely yours,
Mike.