Hi, Dan
Thank you. I'm sorry for my delay debug.
I'm still debuging, but it is very difficult...
Much advice is welcome. :-)
The patch which I sended once was incorrect patch.
Now I can boot domU by using the following patch.
diff -r 6c43118bdba8 tools/xenstore/xenstored_domain.c
--- a/tools/xenstore/xenstored_domain.c Fri Feb 24 15:41:08 2006 -0700
+++ b/tools/xenstore/xenstored_domain.c Tue Feb 28 18:20:16 2006 +0900
@@ -467,6 +467,7 @@ static int dom0_init(void)
int rc, fd;
evtchn_port_t port;
unsigned long kva;
+ unsigned long mfn;
char str[20];
struct domain *dom0;
@@ -500,9 +501,16 @@ static int dom0_init(void)
if (fd == -1)
return -1;
- dom0->interface = mmap(NULL, getpagesize(), PROT_READ|PROT_WRITE,
- MAP_SHARED, fd, kva);
- if (dom0->interface == MAP_FAILED)
+ mfn=((0x0fffffffffffffff & kva) >>14);
+/*
+ dom0->interface = mmap(NULL, getpagesize(), PROT_READ|PROT_WRITE,
+ MAP_SHARED, fd, kva);
+*/
+ dom0->interface = xc_map_foreign_range(
+ *xc_handle, 0,
+ getpagesize(), PROT_READ|PROT_WRITE, mfn);
+ if (!dom0->interface)
+// if (dom0->interface == MAP_FAILED)
goto outfd;
close(fd);
Best Regards,
Akio Takebe
>Hi Akio --
>
>Any more progress on this issue? If you are stuck,
>maybe we should post the problem to xen-devel to
>see if we can get help from a Red Hat person (since
>the problem doesn't occur on Suse or Debian).
>
>Thanks,
>Dan
>
>> -----Original Message-----
>> From: Akio Takebe [mailto:takebe_akio@xxxxxxxxxxxxxx]
>> Sent: Thursday, February 23, 2006 8:45 PM
>> To: Magenheimer, Dan (HP Labs Fort Collins); yo.fujita;
>> xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>> Cc: Akio Takebe
>> Subject: RE: [Xen-ia64-devel] Weekly benchmark results [2/3rd week]
>>
>> Hi, Dan and Alex
>>
>> I think this issue is only on ia64.
>> I seem that kmem_map@drivers/char/mem.c is used on ia64,
>> but mem_map@drivers/xen/char/mem.c is used on x86.
>> So I think pfn or kva aren't set correctly.
>> We tried to boot domU with revesing cset xen-ia64-ustable.8790
>> and it was good work.
>>
>> I'm still debugging it. :-<
>>
>> Best Regards,
>>
>> Akio Takebe
>>
>> >Confirmed cset xen-unstable 8783 fails while 8782 succeeds.
>> >
>> >Perhaps there's something different about mmap on RH
>> >vs Suse and Debian? Perhaps only on ia64?
>> >
>>
>>
>>
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