Re: [Qemu-devel] [PATCH v2] piix: define a TOM register to report the base of PCI

2013-02-27 Thread Zhang, Xiantao
under > > xen-unstable/docs/misc) with a list of deviations of the i440fx we > > emulate and the real one. > > Other than that, it would be OK for me. > > > > On Tue, 26 Feb 2013, Zhang, Xiantao wrote: > > > For real i440fx, its TOM is fixed to 1G, I think

Re: [Qemu-devel] [PATCH v2] piix: define a TOM register to report the base of PCI

2013-02-25 Thread Zhang, Xiantao
For real i440fx, its TOM is fixed to 1G, I think Xen or other VMMs playing with Qemu should break this hardware rule. Maybe we can implement this register as a write-only one, so that OS can't see its existence. If OS reads this register, Qemu always return 0xff, and for any write operations

Re: [Qemu-devel] [PATCH 2/3] add SandyBridge CPU model

2012-03-08 Thread Zhang, Xiantao
Seems fine! Acked-by: Xiantao Zhang Xiantao > -Original Message- > From: Eduardo Habkost [mailto:ehabk...@redhat.com] > Sent: Wednesday, March 07, 2012 2:12 AM > To: qemu-devel@nongnu.org > Cc: Dugger, Donald D; Zhang, Xiantao > Subject: [PATCH 2/3] add SandyBridge C

RE: [Qemu-devel] Re: KVM call agenda for Mar 23

2010-03-24 Thread Zhang, Xiantao
Jes Sorensen wrote: > On 03/23/10 13:45, Anthony Liguori wrote: >> I don't think we can pull in: >> >> - extboot >> - ia64 >> - in-kernel pit[1] >> - associated command line options >> - device passthrough >> >> The question is, if we dropped those things, would people actually >> use qemu.git in

[Qemu-devel] RE: [kvm-ia64-devel] [kvm-devel] [PATCH] Making SLIRP code more64-bit clean

2008-01-31 Thread Zhang, Xiantao
Scott Pakin wrote: > Zhang, Xiantao wrote: >> Scott Pakin wrote: >>> The attached patch corrects a bug in qemu/slirp/tcp_var.h that >>> defines the seg_next field in struct tcpcb to be 32 bits wide >>> regardless of 32/64-bitness. seg_next is assigned a pointe

RE: [kvm-ia64-devel] [Qemu-devel] Re: [kvm-devel] [PATCH] MakingSLIRP code more 64-bit clean

2008-01-31 Thread Zhang, Xiantao
Blue Swirl wrote: > On 1/30/08, Scott Pakin <[EMAIL PROTECTED]> wrote: >> Zhang, Xiantao wrote: >>> Scott Pakin wrote: >>>> The attached patch corrects a bug in qemu/slirp/tcp_var.h that >>>> defines the seg_next field in struct tcpcb to be 32 bits

[Qemu-devel] RE: [kvm-devel] [PATCH] Making SLIRP code more 64-bit clean

2008-01-31 Thread Zhang, Xiantao
Unfortunately, it can's apply on tip. Could you attach the diff ? Thanks Xiantao

[Qemu-devel] RE: [kvm-devel] [PATCH] Making SLIRP code more 64-bit clean

2008-01-29 Thread Zhang, Xiantao
Scott Pakin wrote: > The attached patch corrects a bug in qemu/slirp/tcp_var.h that defines > the seg_next field in struct tcpcb to be 32 bits wide regardless of > 32/64-bitness. seg_next is assigned a pointer value in > qemu/slirp/tcp_subr.c, then cast back to a pointer in > qemu/slirp/tcp_input.

[Qemu-devel] RE: [kvm-devel] [PATCH][UPDATE] kvm-userspace: sync icache for morearchitectures

2007-12-14 Thread Zhang, Xiantao
Christian Ehrhardt wrote: > Zhang, Xiantao wrote: >> Christian Ehrhardt wrote: > <[...] >>> @@ -2600,8 +2601,8 @@ void cpu_physical_memory_rw(target_phys_addr_t >>> addr, uint8_t *buf, phys_ram_dirty[addr1 >> >>>