Re: [Xen-devel] [OSSTEST PATCH 26/26] ts-xen-install: networking: Rename `nodhcp' to `ensurebridge'

["Hu, Robert" <robert.hu@xxxxxxxxx>]

> -----Original Message-----
> From: Ian Jackson [mailto:ian.jackson@xxxxxxxxxxxxx]
> Sent: Saturday, September 26, 2015 3:15 AM
> To: xen-devel@xxxxxxxxxxxxxxxxxxxx
> Cc: Hu, Robert <robert.hu@xxxxxxxxx>; Ian Campbell
> <ian.campbell@xxxxxxxxxx>; Ian Jackson <ian.jackson@xxxxxxxxxxxxx>; Ian
> Jackson <Ian.Jackson@xxxxxxxxxxxxx>
> Subject: [OSSTEST PATCH 26/26] ts-xen-install: networking: Rename `nodhcp'
> to `ensurebridge'
> 
> This function does not (now) always undo the DHCP configuration.
> Sometimes it leaves it.  Its main function is to ensure that we have
> a bridge for use by guests.
> 
> So rename the function.
> 
> Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
> ---
> v14: This patch was previously 4/4 of a miniature series containing
>       a different way of dealing with the Nested HVM L1 DHCP problem.
> ---
>  ts-xen-install |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/ts-xen-install b/ts-xen-install
> index d9aa694..3d0f394 100755
> --- a/ts-xen-install
> +++ b/ts-xen-install
> @@ -247,7 +247,7 @@ sub hosts () {
>      });
>  }
> 
> -sub nodhcp () {
> +sub ensurebridge () {
>      target_editfile_root($ho, "/etc/network/interfaces",
>                           "etc-network-interfaces", sub {
>          my $physif= get_host_property($ho,'interface force',undef);
> @@ -370,6 +370,6 @@ if ($checkmode) {
>      adjustconfig();
>      setupboot();
>      setupinitd();
> -    nodhcp();
> +    ensurebridge();
>      hosts();
>  }
[Hu, Robert] 
Not sure if it is caused by this patch, but after Xen installed in L1, after L1 
reboot,
it boots fail.

Here is log dumped in L0:
(d53) drive 0x000f6330: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 
s=20480000
(d53) drive 0x000f6360: PCHS=0/0/0 translation=lba LCHS=1024/255/63 s=40960000
(d53) Space available for UMB: ca800-ee800, f5d80-f62d0
(d53) Returned 258048 bytes of ZoneHigh
(d53) e820 map has 6 items:
(d53)   0: 0000000000000000 - 000000000009fc00 = 1 RAM
(d53)   1: 000000000009fc00 - 00000000000a0000 = 2 RESERVED
(d53)   2: 00000000000f0000 - 0000000000100000 = 2 RESERVED
(d53)   3: 0000000000100000 - 00000000bf7ff000 = 1 RAM
(d53)   4: 00000000bf7ff000 - 00000000bf800000 = 2 RESERVED
(d53)   5: 00000000fc000000 - 0000000100000000 = 2 RESERVED
(d53) enter handle_19:
(d53)   NULL
(d53) Booting from DVD/CD...
(d53) Boot failed: Could not read from CDROM (code 0004)
(d53) enter handle_18:
(d53)   NULL
(d53) Booting from Hard Disk...
(d53) Booting from 0000:7c00
(XEN) irq.c:275: Dom53 PCI link 0 changed 5 -> 0
(XEN) irq.c:275: Dom53 PCI link 1 changed 10 -> 0
(XEN) irq.c:275: Dom53 PCI link 2 changed 11 -> 0
(XEN) irq.c:275: Dom53 PCI link 3 changed 5 -> 0
(XEN) traps.c:3287: GPF (0000): ffff82d0801ea213 -> ffff82d080244f4b
(XEN) traps.c:3287: GPF (0000): ffff82d0801ea213 -> ffff82d080244f4b


> --
> 1.7.10.4


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel