Re: [Qemu-devel] [PATCH] sparc: Set HostID in NVRAM

2014-02-20 Thread Mark Cave-Ayland

On 29/12/13 23:51, Olivier Danet wrote:


On SparcStations, the HostID field in the NVRAM is equal to the
last three bytes of the MAC address (which is also stored in the NVRAM).

This constant is used as an identification/serial number on Solaris.

signed-off-by : Olivier Danet 
---
include/hw/nvram/openbios_firmware_abi.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/include/hw/nvram/openbios_firmware_abi.h
b/include/hw/nvram/openbios_firmware_abi.h
index 5e6e5d4..492c8d5 100644
--- a/include/hw/nvram/openbios_firmware_abi.h
+++ b/include/hw/nvram/openbios_firmware_abi.h
@@ -62,6 +62,8 @@ Sun_init_header(struct Sun_nvram *header, const
uint8_t *macaddr, int machine_id
header->type = 1;
header->machine_id = machine_id & 0xff;
memcpy(&header->macaddr, macaddr, 6);
+ memcpy(&header->hostid , &macaddr[3],3);


I think there is some whitespace damage on this patch? At least I 
couldn't apply it as is :/  Also the lack of a space after the final 
comma on the line above looks suspicious too... have you tried running 
scripts/checkpatch.pl on the resulting diffs?



+
/* Calculate checksum */
tmp = 0;
tmpptr = (uint8_t *)header;


Apart from the whitespace issues, the basic patch looks fine though.


ATB,

Mark.



Re: [Qemu-devel] [PATCH] sparc: Set HostID in NVRAM

2013-12-30 Thread Artyom Tarasenko
On Mon, Dec 30, 2013 at 12:51 AM, Olivier Danet  wrote:
> On SparcStations, the HostID field in the NVRAM is equal to the
> last three bytes of the MAC address (which is also stored in the NVRAM).
>
> This constant is used as an identification/serial number on Solaris.
>
> signed-off-by : Olivier Danet 

Corresponds with http://www.squirrel.com/squirrel/sun-nvram-hostid.faq
and Solaris 9 detects the hostid after this patch fine, so

Reviewed-by: Artyom Tarasenko 

> ---
>  include/hw/nvram/openbios_firmware_abi.h | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/include/hw/nvram/openbios_firmware_abi.h
> b/include/hw/nvram/openbios_firmware_abi.h
> index 5e6e5d4..492c8d5 100644
> --- a/include/hw/nvram/openbios_firmware_abi.h
> +++ b/include/hw/nvram/openbios_firmware_abi.h
> @@ -62,6 +62,8 @@ Sun_init_header(struct Sun_nvram *header, const uint8_t
> *macaddr, int machine_id
>  header->type = 1;
>  header->machine_id = machine_id & 0xff;
>  memcpy(&header->macaddr, macaddr, 6);
> +memcpy(&header->hostid , &macaddr[3],3);
> +
>  /* Calculate checksum */
>  tmp = 0;
>  tmpptr = (uint8_t *)header;
> --
> 1.8.1.5



-- 
Regards,
Artyom Tarasenko

linux/sparc and solaris/sparc under qemu blog:
http://tyom.blogspot.com/search/label/qemu



[Qemu-devel] [PATCH] sparc: Set HostID in NVRAM

2013-12-29 Thread Olivier Danet

On SparcStations, the HostID field in the NVRAM is equal to the
last three bytes of the MAC address (which is also stored in the NVRAM).

This constant is used as an identification/serial number on Solaris.

signed-off-by : Olivier Danet 
---
 include/hw/nvram/openbios_firmware_abi.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/hw/nvram/openbios_firmware_abi.h 
b/include/hw/nvram/openbios_firmware_abi.h

index 5e6e5d4..492c8d5 100644
--- a/include/hw/nvram/openbios_firmware_abi.h
+++ b/include/hw/nvram/openbios_firmware_abi.h
@@ -62,6 +62,8 @@ Sun_init_header(struct Sun_nvram *header, const 
uint8_t *macaddr, int machine_id

 header->type = 1;
 header->machine_id = machine_id & 0xff;
 memcpy(&header->macaddr, macaddr, 6);
+memcpy(&header->hostid , &macaddr[3],3);
+
 /* Calculate checksum */
 tmp = 0;
 tmpptr = (uint8_t *)header;
--
1.8.1.5