qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH 2/2] hw/arm/virt: Silence dtc /memory warning


From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH 2/2] hw/arm/virt: Silence dtc /memory warning
Date: Fri, 15 Jun 2018 14:16:39 +0100

On 15 June 2018 at 13:26, Peter Maydell <address@hidden> wrote:
> On 9 June 2018 at 15:23, Eric Auger <address@hidden> wrote:
>> When running dtc on the guest /proc/device-tree we get the
>> following warning: Warning (unit_address_vs_reg): Node /memory
>> has a reg or ranges property, but no unit name".
>>
>> Let's fix that by adding the unit address to the node name. We also
>> don't create the /memory node anymore in create_fdt(). We directly
>> create it in load_dtb. /chosen still needs to be created in create_fdt
>> as the uart needs it. In case the user provided his own dtb, either
>> the bank is added to the existing /memory node or if this latter is
>> not found we create a new separate memory node.
>>
>> Signed-off-by: Eric Auger <address@hidden>
>> ---
>>  hw/arm/boot.c | 20 ++++++++++++++------
>>  hw/arm/virt.c |  6 ------
>>  2 files changed, 14 insertions(+), 12 deletions(-)
>>
>> diff --git a/hw/arm/boot.c b/hw/arm/boot.c
>> index 1e2be20..2054670 100644
>> --- a/hw/arm/boot.c
>> +++ b/hw/arm/boot.c
>> @@ -593,24 +593,32 @@ static int load_dtb(hwaddr addr, const struct 
>> arm_boot_info *binfo,
>>              g_free(nodename);
>>          }
>>      } else {
>
> I think you need also to change the "if" half of this if..else,
> which deals with NUMA, because it assumes a "/memory" node was
> created by the virt.c code and now it will not be.

...I think this breaks the tests/numa-test part of 'make check'.

thanks
-- PMM



reply via email to

[Prev in Thread] Current Thread [Next in Thread]