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From: Ingo Molnar <mingo@kernel.org>
To: Toshi Kani <toshi.kani@hp.com>
Cc: akpm@linux-foundation.org, hpa@zytor.com, tglx@linutronix.de,
	mingo@redhat.com, arnd@arndb.de, linux-mm@kvack.org,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	dave.hansen@intel.com, Elliott@hp.com, pebolle@tiscali.nl
Subject: Re: [PATCH 2/3] mtrr, x86: Fix MTRR lookup to handle inclusive entry
Date: Wed, 11 Mar 2015 07:32:05 +0100	[thread overview]
Message-ID: <20150311063205.GC29788@gmail.com> (raw)
In-Reply-To: <1426018997-12936-3-git-send-email-toshi.kani@hp.com>


* Toshi Kani <toshi.kani@hp.com> wrote:

> When an MTRR entry is inclusive to a requested range, i.e.
> the start and end of the request are not within the MTRR
> entry range but the range contains the MTRR entry entirely,
> __mtrr_type_lookup() ignores such case because both
> start_state and end_state are set to zero.

'ignores such a case' or 'ignores such cases'.

> This patch fixes the issue by adding a new flag, inclusive,

s/inclusive/'inclusive'

Thanks,

	Ingo

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WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@kernel.org>
To: Toshi Kani <toshi.kani@hp.com>
Cc: akpm@linux-foundation.org, hpa@zytor.com, tglx@linutronix.de,
	mingo@redhat.com, arnd@arndb.de, linux-mm@kvack.org,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	dave.hansen@intel.com, Elliott@hp.com, pebolle@tiscali.nl
Subject: Re: [PATCH 2/3] mtrr, x86: Fix MTRR lookup to handle inclusive entry
Date: Wed, 11 Mar 2015 07:32:05 +0100	[thread overview]
Message-ID: <20150311063205.GC29788@gmail.com> (raw)
In-Reply-To: <1426018997-12936-3-git-send-email-toshi.kani@hp.com>


* Toshi Kani <toshi.kani@hp.com> wrote:

> When an MTRR entry is inclusive to a requested range, i.e.
> the start and end of the request are not within the MTRR
> entry range but the range contains the MTRR entry entirely,
> __mtrr_type_lookup() ignores such case because both
> start_state and end_state are set to zero.

'ignores such a case' or 'ignores such cases'.

> This patch fixes the issue by adding a new flag, inclusive,

s/inclusive/'inclusive'

Thanks,

	Ingo

  reply	other threads:[~2015-03-11  6:32 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-10 20:23 [PATCH 0/3] mtrr, mm, x86: Enhance MTRR checks for huge I/O mapping Toshi Kani
2015-03-10 20:23 ` Toshi Kani
2015-03-10 20:23 ` [PATCH 1/3] mm, x86: Document return values of mapping funcs Toshi Kani
2015-03-10 20:23   ` Toshi Kani
2015-03-11  6:30   ` Ingo Molnar
2015-03-11  6:30     ` Ingo Molnar
2015-03-11 15:25     ` Toshi Kani
2015-03-11 15:25       ` Toshi Kani
2015-03-10 20:23 ` [PATCH 2/3] mtrr, x86: Fix MTRR lookup to handle inclusive entry Toshi Kani
2015-03-10 20:23   ` Toshi Kani
2015-03-11  6:32   ` Ingo Molnar [this message]
2015-03-11  6:32     ` Ingo Molnar
2015-03-11 15:27     ` Toshi Kani
2015-03-11 15:27       ` Toshi Kani
2015-03-10 20:23 ` [PATCH 3/3] mtrr, mm, x86: Enhance MTRR checks for KVA huge page mapping Toshi Kani
2015-03-10 20:23   ` Toshi Kani
2015-03-11  7:02   ` Ingo Molnar
2015-03-11  7:02     ` Ingo Molnar
2015-03-11 16:52     ` Toshi Kani
2015-03-11 16:52       ` Toshi Kani
2015-03-12 11:03       ` Ingo Molnar
2015-03-12 11:03         ` Ingo Molnar
2015-03-12 13:58         ` Toshi Kani
2015-03-12 13:58           ` Toshi Kani

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