From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>,
Christoph Egger <Christoph.Egger@amd.com>
Subject: Re: [Qemu-devel] [PATCH] Rewrite mmap_find_vma() to work fine on 64-bit hosts with 32-bit targets
Date: Wed, 3 Dec 2008 12:48:02 +0000 [thread overview]
Message-ID: <200812031248.03252.paul@codesourcery.com> (raw)
In-Reply-To: <200812031343.03293.Christoph.Egger@amd.com>
On Wednesday 03 December 2008, Christoph Egger wrote:
> On Wednesday 03 December 2008 13:34:18 Paul Brook wrote:
> > On Wednesday 03 December 2008, Kirill A. Shutemov wrote:
> > > qemu's page table can be incomple if /proc/self/maps is unavailable or
> > > host allocating a memory with mmap(), so we can't use it to find free
> > > memory area.
> >
> > Do we really care?
>
> Yes.
>
> > Do such systems exist?
>
> Any non-Linux system.
This is linux usermode emulation. It only works on linux systems anyway.
Paul
next prev parent reply other threads:[~2008-12-03 12:48 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-03 11:29 [Qemu-devel] [PATCH] Introduce --enable-binfmt-misc configure option Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] Fix fstatat64()/newfstatat() syscall implementation Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] Move abi_* typedefs into qemu-types.h Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] linux-user: Safety belt for h2g Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] linux-user: Introduce h2g_valid Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] linux-user: Fix h2g usage in page_find_alloc Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] Rewrite mmap_find_vma() to work fine on 64-bit hosts with 32-bit targets Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] mmap: add check if requested memory area fits target address space Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] mremap(): handle MREMAP_FIXED and MREMAP_MAYMOVE correctly Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] Fix and cleanup IPCOP_sem* ipc calls handling Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] Implement sem* syscalls Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] Fix and cleanup IPCOP_shm* ipc calls handling Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] Implement shm* syscalls Kirill A. Shutemov
2008-12-03 11:29 ` [Qemu-devel] [PATCH] shmat(): use mmap_find_vma to find free memory area Kirill A. Shutemov
2008-12-06 19:51 ` [Qemu-devel] [PATCH] mremap(): handle MREMAP_FIXED and MREMAP_MAYMOVE correctly Edgar E. Iglesias
2008-12-06 20:03 ` Kirill A. Shutemov
2008-12-08 18:17 ` Aurelien Jarno
2008-12-06 19:46 ` [Qemu-devel] [PATCH] mmap: add check if requested memory area fits target address space Edgar E. Iglesias
2008-12-06 20:00 ` Kirill A. Shutemov
2008-12-08 18:16 ` Aurelien Jarno
2008-12-03 12:34 ` [Qemu-devel] [PATCH] Rewrite mmap_find_vma() to work fine on 64-bit hosts with 32-bit targets Paul Brook
2008-12-03 12:43 ` Christoph Egger
2008-12-03 12:48 ` Paul Brook [this message]
2008-12-03 12:50 ` Kirill A. Shutemov
2008-12-08 20:48 ` Kirill A. Shutemov
2008-12-08 20:54 ` Martin Mohring
2008-12-08 20:59 ` Martin Mohring
2008-12-08 21:57 ` Kirill A. Shutemov
2008-12-08 21:02 ` Martin Mohring
2008-12-08 22:14 ` [Qemu-devel] qemu and glibc version Kirill A. Shutemov
2008-12-09 12:25 ` [Qemu-devel] [PATCH] Rewrite mmap_find_vma() to work fine on 64-bit hosts with 32-bit targets Robert Reif
2008-12-09 13:26 ` Kirill A. Shutemov
2008-12-08 23:42 ` Paul Brook
2008-12-09 6:20 ` Kirill A. Shutemov
2008-12-06 20:08 ` [Qemu-devel] [PATCH] linux-user: Fix h2g usage in page_find_alloc Edgar E. Iglesias
2008-12-06 20:13 ` Kirill A. Shutemov
2008-12-08 18:16 ` Aurelien Jarno
2008-12-08 18:15 ` [Qemu-devel] [PATCH] linux-user: Introduce h2g_valid Aurelien Jarno
2008-12-06 20:04 ` [Qemu-devel] [PATCH] linux-user: Safety belt for h2g Edgar E. Iglesias
2008-12-08 18:15 ` Aurelien Jarno
2008-12-08 19:25 ` Andreas Färber
2008-12-09 7:34 ` Jan Kiszka
2008-12-07 21:56 ` [Qemu-devel] [PATCH] Move abi_* typedefs into qemu-types.h Aurelien Jarno
2008-12-08 6:09 ` Kirill A. Shutemov
2008-12-08 18:13 ` Aurelien Jarno
2009-01-12 14:18 ` [Qemu-devel] [PATCH] Introduce --enable-binfmt-misc configure option Riku Voipio
-- strict thread matches above, loose matches on Subject: below --
2008-10-13 10:10 [Qemu-devel] [PATCH] Add readahead syscall Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Fix getdents* syscalls Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Fix and cleanup IPCOP_msg* ipc calls handling Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Implement msg* syscalls Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Fix and cleanup IPCOP_sem* ipc calls handling Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Implement sem* syscalls Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Fix and cleanup IPCOP_shm* ipc calls handling Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Implement shm* syscalls Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Fix fstatat64()/newfstatat() syscall implementation Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Introduce --enable-binfmt-misc configure option Kirill A. Shutemov
2008-10-13 10:10 ` [Qemu-devel] [PATCH] Rewrite mmap_find_vma() to work fine on 64-bit hosts with 32-bit targets Kirill A. Shutemov
2008-10-26 16:14 ` Vince Weaver
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