Hi. This patch series addresses the bug reported as
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1392
Please test it.
It includes some clean ups and a reimplementation of fpswa hypercall.
When fp fault/trap occurs, xen vmm tries to get a bundle in question
from guest virtual address spa
IA64: use symbolic constant for hypercall.
define symbolic names for hypercall number and use them.
Signed-off-by: Isaku Yamahata <[EMAIL PROTECTED]>
diff --git a/xen/arch/ia64/xen/dom_fw_asm.S b/xen/arch/ia64/xen/dom_fw_asm.S
--- a/xen/arch/ia64/xen/dom_fw_asm.S
+++ b/xen/arch/ia64/xen/dom_fw_a
IA64: fix fp fault/trap handler.
This patch is a part of fixes to bug reported as
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1392
When fpswa handler fails to get a bundle in guest,
fp fault/trap should be injected into the guest and let a guest
to handle it.
When the fpswa library ret
IA64: improve handle_fpu_swa()
It tries to get a bundle in guest.
Make it more robust using vmx_get_domain_bundle() instead of
__get_domain_bundle().
Signed-off-by: Isaku Yamahata <[EMAIL PROTECTED]>
diff --git a/xen/arch/ia64/xen/faults.c b/xen/arch/ia64/xen/faults.c
--- a/xen/arch/ia64/xen/fau
IA64: fix efi_emulate_set_virtual_address_map()
get_page() before touching guest pages.
Otherwise pages may be freed during those operations.
Signed-off-by: Isaku Yamahata <[EMAIL PROTECTED]>
diff --git a/xen/arch/ia64/xen/fw_emul.c b/xen/arch/ia64/xen/fw_emul.c
--- a/xen/arch/ia64/xen/fw_emul.c
IA64: fix emulation of fp emulation in pv domain
This patch is a part of fixes to bug reported as
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1392
When vmm fails to get a bundle in a question during fpswa processing,
there is no way, but a guest provides the bundle.
On the other hand t
On Monday, December 08, 2008 2:10 PM, "Isaku Yamahata" wrote:
> On Mon, Dec 08, 2008 at 01:52:38PM +0800, Zhang, Jingke wrote:
>> Isaku Yamahata wrote:
>>> On Mon, Dec 08, 2008 at 11:31:15AM +0800, Zhang, Jingke wrote:
Hi Isaku,
We re-get the detail information from serial port, plea
On Tue, 2008-12-09 at 18:29 +0900, Isaku Yamahata wrote:
> Hi. This patch series addresses the bug reported as
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1392
> Please test it.
>
> It includes some clean ups and a reimplementation of fpswa hypercall.
> When fp fault/trap occurs, xen
Alex Williamson wrote:
> On Tue, 2008-12-09 at 18:29 +0900, Isaku Yamahata wrote:
>> Hi. This patch series addresses the bug reported as
>> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1392
>> Please test it.
>>
>> It includes some clean ups and a reimplementation of fpswa hypercall.
>>
On Wed, 2008-12-10 at 10:51 +0800, Zhang, Xiantao wrote:
> > I've been testing this for a few hours today (over 25k iterations)
> and
> > it seems to fix the problem for me. Thanks!
>
> Hi, Alex
> Have you verified vmx domain as well ?
Good point, no I was just testing in dom0.
Alex
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.
On Tue, Dec 09, 2008 at 09:23:01PM -0700, Alex Williamson wrote:
> On Wed, 2008-12-10 at 10:51 +0800, Zhang, Xiantao wrote:
> > > I've been testing this for a few hours today (over 25k iterations)
> > and
> > > it seems to fix the problem for me. Thanks!
> >
> > Hi, Alex
> > Have you ver
On Tue, Dec 09, 2008 at 06:29:41PM +0900, Isaku Yamahata wrote:
>
> Hi. This patch series addresses the bug reported as
> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1392
> Please test it.
>
> It includes some clean ups and a reimplementation of fpswa hypercall.
> When fp fault/trap oc
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