On Wed, May 20, 2020 at 06:27:36PM +0100, Lorenzo Pieralisi wrote: > On Wed, May 20, 2020 at 10:13:07AM -0700, Tuan Phan wrote: > > An IORT PMCG node can have no ID mapping if its overflow interrupt is > > wire based therefore the code that parses the PMCG node can not assume > > the node will always have a single mapping present at index 0. > > > > Fix iort_get_id_mapping_index() by checking for an overflow interrupt > > and mapping count. > > > > Fixes: 24e516049360 ("ACPI/IORT: Add support for PMCG") > > > > Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > > Reviewed-by: Hanjun Guo <guoahanjun@xxxxxxxxxx> > > Signed-off-by: Tuan Phan <tuanphan@xxxxxxxxxxxxxxxxxxxxxx> > > --- > > v1 -> v2: > > - Use pmcg node to detect wired base overflow interrupt. > > > > v2 -> v3: > > - Address Hanjun and Robin's comments. > > > > v3 -> v4: > > - Update the title and description as mentioned by Lorenzo. > > > > v4 -> v5: > > - Remove period in the title and commit references. > > > > drivers/acpi/arm64/iort.c | 5 +++++ > > Hi Will, > > is there a chance we can get this patch into v5.8 ? I understand > we are very late in the cycle but I wanted to ask (it applies cleanly > to for-next/acpi). Sorry, Lorenzo -- I didn't notice that this had been Acked already. I was waiting for somebody to chime in! I'll queue it ASAP for 5.8. Will