Re: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-09 Thread Isaku Yamahata
On Sat, Dec 06, 2008 at 11:10:22AM +0800, Zhang, Xiantao wrote: If we fail to get a bundle in a guest when FP trap, we can't reexecute the instruction. We have to inject floating point trap into guest. For HVM, injecting it to guest should be the right way to go. Another issue. When

RE: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-05 Thread Zhang, Xiantao
Isaku Yamahata wrote: On Fri, Dec 05, 2008 at 04:02:51PM +0900, Isaku Yamahata wrote: On Fri, Dec 05, 2008 at 02:36:25PM +0800, Zhang, Xiantao wrote: Isaku Yamahata wrote: For those who want to test it, here is the slightly update patch. NOTE: this version doesn't solve the potential infinite

Re: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-04 Thread Alex Williamson
On Thu, 2008-12-04 at 15:29 +0900, Isaku Yamahata wrote: Although I also replied by the bugzilla, I also send the patch to the list for those who doesn't watch on the bug report. I hope this patch fixes it, please try this. Hi Isaku, Thanks for looking at this. With your patch, it doesn't

Re: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-04 Thread Isaku Yamahata
On Thu, Dec 04, 2008 at 09:10:48AM -0700, Alex Williamson wrote: On Thu, 2008-12-04 at 15:29 +0900, Isaku Yamahata wrote: Although I also replied by the bugzilla, I also send the patch to the list for those who doesn't watch on the bug report. I hope this patch fixes it, please try this.

Re: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-04 Thread Isaku Yamahata
For those who want to test it, here is the slightly update patch. NOTE: this version doesn't solve the potential infinite loop which Alex is suspecting about. IA64: fix emulation of fp emulation This patch fixes bug reported as http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1392

RE: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-04 Thread Zhang, Xiantao
Isaku Yamahata wrote: For those who want to test it, here is the slightly update patch. NOTE: this version doesn't solve the potential infinite loop which Alex is suspecting about. IA64: fix emulation of fp emulation This patch fixes bug reported as

Re: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-04 Thread Isaku Yamahata
On Fri, Dec 05, 2008 at 02:36:25PM +0800, Zhang, Xiantao wrote: Isaku Yamahata wrote: For those who want to test it, here is the slightly update patch. NOTE: this version doesn't solve the potential infinite loop which Alex is suspecting about. IA64: fix emulation of fp emulation

Re: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-04 Thread Isaku Yamahata
On Fri, Dec 05, 2008 at 04:02:51PM +0900, Isaku Yamahata wrote: On Fri, Dec 05, 2008 at 02:36:25PM +0800, Zhang, Xiantao wrote: Isaku Yamahata wrote: For those who want to test it, here is the slightly update patch. NOTE: this version doesn't solve the potential infinite loop

Re: [Xen-ia64-devel] [Fwd: [Xen-bugs] [Bug 1392] New: Problems with denormalized floating point numbers on XEN-virtualized Linux/IA64]

2008-12-03 Thread Isaku Yamahata
Although I also replied by the bugzilla, I also send the patch to the list for those who doesn't watch on the bug report. I hope this patch fixes it, please try this. IA64: fix emulation of fp emulation of pv domain. This patch fixes bug reported as