From: Andi Kleen <andi@firstfloor.org>
To: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Jiri Slaby <jirislaby@gmail.com>,
Vegard Nossum <vegardno@ifi.uio.no>, Ingo Molnar <mingo@elte.hu>,
Andi Kleen <andi@firstfloor.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86: fix virt_addr_valid() with CONFIG_DEBUG_VIRTUAL=y
Date: Wed, 1 Oct 2008 18:52:46 +0200 [thread overview]
Message-ID: <20081001165246.GY25711@one.firstfloor.org> (raw)
In-Reply-To: <19f34abd0810010942ifef42efv6c45831789aa1293@mail.gmail.com>
> But it seems that the current virt_addr_valid() doesn't take this into
> account. Should virt_addr_valid() be modified (on both x86_32 and
> x86_64) to take into account the same checks as __phys_addr() does
> when DEBUG_VIRTUAL=y? Or is it enough to use pfn_valid()?
At least in Linus' tree virt_addr_valid() is just a wrapper
around pfn_valid()
-Andi
next prev parent reply other threads:[~2008-10-01 16:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-01 10:47 [PATCH] x86: fix virt_addr_valid() with CONFIG_DEBUG_VIRTUAL=y Vegard Nossum
2008-10-01 11:06 ` Jiri Slaby
2008-10-01 11:07 ` Jiri Slaby
2008-10-01 11:15 ` Vegard Nossum
2008-10-01 11:26 ` Jiri Slaby
2008-10-01 16:42 ` Vegard Nossum
2008-10-01 16:52 ` Andi Kleen [this message]
2008-10-01 19:32 ` Jiri Slaby
2008-10-01 19:46 ` Andi Kleen
2008-10-01 20:01 ` Jiri Slaby
2008-10-02 6:18 ` Vegard Nossum
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