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Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map

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From: Arjan van de Ven <arjan@...>
To: Andi Kleen <ak@...>
Cc: <ying.huang@...>, <tglx@...>, <mingo@...>, <linux-kernel@...>
Subject: Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map
Date: Monday, February 11, 2008 - 11:12 am

On Mon, 11 Feb 2008 10:34:34 +0100 (CET)
Andi Kleen <ak@suse.de> wrote:


we need to fix this btw; mapping memory that doesn't really exist
is a rather nasty trap with cpu prefetching and the like.


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Messages in current thread:
[PATCH] [0/8] Various kernel mapping bug fixes, Andi Kleen, (Mon Feb 11, 5:34 am)
[PATCH] [8/8] RFC: Fix some EFI problems, Andi Kleen, (Mon Feb 11, 5:34 am)
Re: [PATCH] [8/8] RFC: Fix some EFI problems, Thomas Gleixner, (Tue Feb 12, 4:04 pm)
Re: [PATCH] [8/8] RFC: Fix some EFI problems, Andi Kleen, (Tue Feb 12, 4:23 pm)
Re: [PATCH] [8/8] RFC: Fix some EFI problems, Thomas Gleixner, (Tue Feb 12, 4:48 pm)
Re: [PATCH] [8/8] RFC: Fix some EFI problems, Andi Kleen, (Wed Feb 13, 7:05 am)
[PATCH] [7/8] Implement true end_pfn_mapped for 32bit, Andi Kleen, (Mon Feb 11, 5:34 am)
Re: [PATCH] [7/8] Implement true end_pfn_mapped for 32bit, Thomas Gleixner, (Tue Feb 12, 3:39 pm)
Re: [PATCH] [7/8] Implement true end_pfn_mapped for 32bit, Andi Kleen, (Tue Feb 12, 3:49 pm)
Re: [PATCH] [7/8] Implement true end_pfn_mapped for 32bit, Thomas Gleixner, (Tue Feb 12, 4:25 pm)
[PATCH] [6/8] Account overlapped mappings in end_pfn_map, Andi Kleen, (Mon Feb 11, 5:34 am)
Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map, Arjan van de Ven, (Mon Feb 11, 11:12 am)
Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map, Ingo Molnar, (Mon Feb 11, 9:08 am)
Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map, Andi Kleen, (Mon Feb 11, 9:27 am)
Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map, Peter Zijlstra, (Mon Feb 11, 10:16 am)
Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map, Andi Kleen, (Mon Feb 11, 10:24 am)
Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map, Sam Ravnborg, (Mon Feb 11, 10:41 am)
Re: [PATCH] [6/8] Account overlapped mappings in end_pfn_map, Ingo Molnar, (Mon Feb 11, 9:55 am)
[PATCH] [5/8] Fix logic error in 64bit memory hotadd, Andi Kleen, (Mon Feb 11, 5:34 am)
Re: [PATCH] [5/8] Fix logic error in 64bit memory hotadd, Ingo Molnar, (Mon Feb 11, 8:46 am)
Re: [PATCH] [5/8] Fix logic error in 64bit memory hotadd, Andi Kleen, (Mon Feb 11, 9:05 am)
Re: [PATCH] [5/8] Fix logic error in 64bit memory hotadd, Yasunori Goto, (Tue Feb 12, 6:35 am)
Re: [PATCH] [5/8] Fix logic error in 64bit memory hotadd, Andi Kleen, (Tue Feb 12, 7:20 am)
Re: [PATCH] [5/8] Fix logic error in 64bit memory hotadd, Ingo Molnar, (Mon Feb 11, 9:33 am)
Re: [PATCH] [5/8] Fix logic error in 64bit memory hotadd, Andi Kleen, (Mon Feb 11, 9:44 am)
[PATCH] [3/8] CPA: Test the correct mapping alias on x86-64, Andi Kleen, (Mon Feb 11, 5:34 am)
Re: [PATCH] [3/8] CPA: Test the correct mapping alias on x86..., Ingo Molnar, (Mon Feb 11, 7:49 am)
[PATCH] [4/8] CPA: Fix set_memory_x for ioremap, Andi Kleen, (Mon Feb 11, 5:34 am)
Re: [PATCH] [4/8] CPA: Fix set_memory_x for ioremap, Ingo Molnar, (Mon Feb 11, 8:27 am)
Re: [PATCH] [4/8] CPA: Fix set_memory_x for ioremap, Andi Kleen, (Mon Feb 11, 8:45 am)
[PATCH] [2/8] CPA: Flush the caches when setting pages not p..., Andi Kleen, (Mon Feb 11, 5:34 am)
Re: [PATCH] [2/8] CPA: Flush the caches when setting pages n..., Ingo Molnar, (Mon Feb 11, 7:00 am)
Re: [PATCH] [2/8] CPA: Flush the caches when setting pages n..., Andi Kleen, (Mon Feb 11, 8:26 am)
[PATCH] [1/8] CPA: Fix gbpages support in try_preserve_lage_..., Andi Kleen, (Mon Feb 11, 5:34 am)
Re: [PATCH] [1/8] CPA: Fix gbpages support in try_preserve_l..., Thomas Gleixner, (Mon Feb 11, 5:45 am)
Re: [PATCH] [1/8] CPA: Fix gbpages support in try_preserve_l..., Ingo Molnar, (Mon Feb 11, 6:12 am)
Re: [PATCH] [1/8] CPA: Fix gbpages support in try_preserve_l..., Andi Kleen, (Mon Feb 11, 7:01 am)