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Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mappin
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3 |
Date: |
Sat, 13 Mar 2010 13:45:59 +0100 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
On Fri, Mar 12, 2010 at 06:51:41PM +0000, Paul Brook wrote:
> > Richard Henderson (6):
> > Move TARGET_PHYS_ADDR_SPACE_BITS to target-*/cpu.h.
> > Use TARGET_VIRT_ADDR_SPACE_BITS in h2g_valid.
> > linux-user: Use h2g_valid in qemu_vmalloc.
> > linux-user: Fix mmap_find_vma returning invalid addresses.
> > Implement multi-level page tables.
> > Fix last page errors in page_check_range and page_set_flags.
>
> Applied, plus a bunch of follow-on patches that isolate the userspace
> emulation from any concept of physical address space.
>
The patch "Implement multi-level page tables" breaks i386/x86_64 system
emulation. Using the image on [1], qemu now segfaults during the initrd
parts. This is not 100% reproducible, a few times it hanged instead of
crashing.
[1] http://people.debian.org/~aurel32/qemu/i386/debian_lenny_i386_small.qcow2
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net
- Re: [Qemu-devel] [PATCH 1/6] Move TARGET_PHYS_ADDR_SPACE_BITS to target-*/cpu.h., (continued)
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Paul Brook, 2010/03/12
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Blue Swirl, 2010/03/12
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3,
Aurelien Jarno <=
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Martin Mohring, 2010/03/13
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Riku Voipio, 2010/03/15
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Jan-Simon Möller, 2010/03/15
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Riku Voipio, 2010/03/15
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Jan-Simon Möller, 2010/03/15
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Riku Voipio, 2010/03/17
- Re: [Qemu-devel] [PATCH 0/6] Multi-level page tables and userland mapping fixes, v3, Richard Henderson, 2010/03/17