Re: [Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-09-10 Thread Chen Gang
On 2015年08月12日 17:00, gchen gchen wrote: > > - At present, x86_64 laptop run arm linux-user run i386 linux-user run >wine run Windows i386 graphic programs are OK, the performance is >acceptable! the qemu code keeps no touch -- our qemu is very good!!!. > Oh, sorry, wine will use

Re: [Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-08-12 Thread Richard Henderson
On 08/12/2015 12:59 AM, gchen gchen wrote: Nack. There's 99 problems with host page size guest page size. This solves none of them, and in the hackiest way possible. Under alpha virtual machine, if set i386 guest page size 8KB, it will cause failure directly (any dynamically linked

Re: [Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-08-12 Thread Alexander Graf
Am 13.08.2015 um 04:45 schrieb gchen gchen xili_gchen_5...@hotmail.com: On 2015年08月12日 23:06, Richard Henderson wrote: On 08/12/2015 12:59 AM, gchen gchen wrote: Nack. There's 99 problems with host page size guest page size. This solves none of them, and in the hackiest way possible.

Re: [Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-08-12 Thread gchen gchen
On 2015年08月12日 23:06, Richard Henderson wrote:brgt; On 08/12/2015 12:59 AM, gchen gchen wrote:brgt;gt;gt; Nack. There's 99 problems with host page sizegt; guest page size. Thisbrgt;gt;gt; solves none of them, and in the hackiest way possible.brgt;gt;gt;brgt;gt;brgt;gt; Under alpha virtual

Re: [Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-08-12 Thread gchen gchen
On 2015年08月12日 23:06, Richard Henderson wrote: On 08/12/2015 12:59 AM, gchen gchen wrote: Nack. There's 99 problems with host page size guest page size. This solves none of them, and in the hackiest way possible. Under alpha virtual machine, if set i386 guest page size 8KB, it will cause

[Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-08-12 Thread gchen gchen
Under Alpha host, for ubuntu12.04.5 i386 guest, it will cause failure: Invalid ELF image for this architecture. The related issue commit is a70daba linux-user: Tell guest about big host page sizes. Signed-off-by: Chen Gang gang.chen.5...@gmail.com --- linux-user/elfload.c | 4 1 file

Re: [Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-08-12 Thread Richard Henderson
On 08/11/2015 11:03 PM, gchen gchen wrote: Under Alpha host, for ubuntu12.04.5 i386 guest, it will cause failure: Invalid ELF image for this architecture. The related issue commit is a70daba linux-user: Tell guest about big host page sizes. Signed-off-by: Chen Ganggang.chen.5...@gmail.com ---

Re: [Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-08-12 Thread gchen gchen
On 2015年08月12日 14:45, Richard Henderson wrote: On 08/11/2015 11:03 PM, gchen gchen wrote: Under Alpha host, for ubuntu12.04.5 i386 guest, it will cause failure: Invalid ELF image for this architecture. The related issue commit is a70daba linux-user: Tell guest about big host page sizes.

Re: [Qemu-devel] [PATCH] linux-user: elfload: Still use TARGET_PAGE_SIZE for i386 guest

2015-08-12 Thread gchen gchen
On 2015年08月12日 15:59, gchen gchen wrote: On 2015年08月12日 14:45, Richard Henderson wrote: On 08/11/2015 11:03 PM, gchen gchen wrote: Under Alpha host, for ubuntu12.04.5 i386 guest, it will cause failure: Invalid ELF image for this architecture. The related issue commit is a70daba linux-user: