Re: [PATCH] riscv: iommu: ask for ACS to be enabled

From: BillXiang

Date: Wed Sep 16 2026 - 22:05:50 EST


On 9/16/2026 8:18 PM, Sunil V L wrote:
> On Wed, Sep 16, 2026 at 5:15 PM BillXiang
> <xiangwencheng@xxxxxxxxxxxxxxxxxxx> wrote:
>>
>> Make sure ACS will be enabled during PCI probe
>>
>> Signed-off-by: BillXiang <xiangwencheng@xxxxxxxxxxxxxxxxxxx>
>> ---
>> drivers/acpi/riscv/rimt.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/acpi/riscv/rimt.c b/drivers/acpi/riscv/rimt.c
>> index e4538fa6c2c8..30d2d0211d5e 100644
>> --- a/drivers/acpi/riscv/rimt.c
>> +++ b/drivers/acpi/riscv/rimt.c
>> @@ -525,4 +525,5 @@ void __init riscv_acpi_rimt_init(void)
>>
>> return;
>> }
>> + pci_request_acs();
>> }
>>
> There is already a patch in the mailing list for this.
>
> https://lkml.org/lkml/2026/9/3/1930
>
> Thanks,
> Sunil

Thank you for pointing that out. Please just ignore my commit.

--
BillXiang