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Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6

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From: Dave Hansen <dave@...>
To: Avi Kivity <avi@...>
Cc: linux-kernel@vger.kernel.org <linux-kernel@...>, kvm-devel <kvm-devel@...>
Subject: Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6
Date: Thursday, March 27, 2008 - 10:55 am

On Thu, 2008-03-27 at 12:10 +0200, Avi Kivity wrote:

Well, are you asking whether I have PAE on or not? :)

The host has 4GB of RAM exactly, but there are some serious BIOS holes,
so I needed PAE because about a gig of it is mapped >4GB.

[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009d800 (usable)
[    0.000000]  BIOS-e820: 000000000009d800 - 00000000000a0000 (reserved)
[    0.000000]  BIOS-e820: 00000000000d2000 - 00000000000d4000 (reserved)
[    0.000000]  BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
[    0.000000]  BIOS-e820: 0000000000100000 - 00000000bf6b0000 (usable)
[    0.000000]  BIOS-e820: 00000000bf6b0000 - 00000000bf6cc000 (ACPI data)
[    0.000000]  BIOS-e820: 00000000bf6cc000 - 00000000bf700000 (ACPI NVS)
[    0.000000]  BIOS-e820: 00000000bf700000 - 00000000c0000000 (reserved)
[    0.000000]  BIOS-e820: 00000000f0000000 - 00000000f4000000 (reserved)
[    0.000000]  BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
[    0.000000]  BIOS-e820: 00000000fed00000 - 00000000fed00400 (reserved)
[    0.000000]  BIOS-e820: 00000000fed14000 - 00000000fed1a000 (reserved)
[    0.000000]  BIOS-e820: 00000000fed1c000 - 00000000fed90000 (reserved)
[    0.000000]  BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
[    0.000000]  BIOS-e820: 00000000ff000000 - 0000000100000000 (reserved)
[    0.000000]  BIOS-e820: 0000000100000000 - 000000013c000000 (usable)


-- Dave

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Messages in current thread:
kvm causing memory corruption? ~2.6.25-rc6, Dave Hansen, (Tue Mar 25, 5:12 pm)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Avi Kivity, (Wed Mar 26, 5:50 am)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Dave Hansen, (Wed Mar 26, 12:52 pm)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Avi Kivity, (Wed Mar 26, 12:58 pm)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Dave Hansen, (Wed Mar 26, 1:16 pm)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Avi Kivity, (Thu Mar 27, 5:36 am)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Dave Hansen, (Thu Mar 27, 11:50 am)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Avi Kivity, (Thu Mar 27, 11:53 am)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Dave Hansen, (Thu Mar 27, 12:30 pm)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Avi Kivity, (Thu Mar 27, 6:10 am)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Dave Hansen, (Thu Mar 27, 10:55 am)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Avi Kivity, (Thu Mar 27, 10:59 am)
Re: kvm causing memory corruption? now 2.6.26-rc4, Dave Hansen, (Mon Jun 2, 6:30 pm)
Re: kvm causing memory corruption? now 2.6.26-rc4, Avi Kivity, (Wed Jun 4, 9:42 am)
Re: kvm causing memory corruption? now 2.6.26-rc4, Dave Hansen, (Fri Jun 6, 3:41 am)
Re: kvm causing memory corruption? now 2.6.26-rc4, Avi Kivity, (Thu Jun 12, 9:10 am)
Re: kvm causing memory corruption? now 2.6.26-rc8, Dave Hansen, (Tue Jul 15, 2:57 pm)
Re: kvm causing memory corruption? now 2.6.26, Dave Hansen, (Wed Jul 16, 5:44 pm)
Re: kvm causing memory corruption? now 2.6.26, Avi Kivity, (Thu Jul 17, 1:38 am)
KVM overflows the stack, Dave Hansen, (Wed Jul 16, 6:48 pm)
Re: KVM overflows the stack, Dave Hansen, (Thu Jul 17, 2:27 am)
Re: KVM overflows the stack, Avi Kivity, (Thu Jul 17, 1:52 am)
[PATCH] update kvm's anon_inodes.c for r/o bind mounts, Dave Hansen, (Thu Jul 17, 2:45 am)
Re: [PATCH] update kvm's anon_inodes.c for r/o bind mounts, Avi Kivity, (Sat Jul 19, 3:33 am)
Re: KVM overflows the stack, Dave Hansen, (Thu Jul 17, 2:14 am)
Re: KVM overflows the stack, Avi Kivity, (Thu Jul 17, 2:42 am)
Re: KVM overflows the stack, Roland Dreier, (Thu Jul 17, 2:08 am)
Re: KVM overflows the stack, Dave Hansen, (Thu Jul 17, 10:06 am)
Re: KVM overflows the stack, Avi Kivity, (Thu Jul 17, 10:15 am)
Re: kvm causing memory corruption? now 2.6.26-rc4, Dave Hansen, (Mon Jun 16, 2:07 pm)
Re: kvm causing memory corruption? now 2.6.26-rc4, Dave Hansen, (Mon Jun 2, 8:59 pm)
Re: [kvm-devel] kvm causing memory corruption? ~2.6.25-rc6, Dave Hansen, (Thu Mar 27, 12:30 pm)