On Sun, Mar 17, 2019 at 01:06:07AM +0100, marek.vasut@xxxxxxxxx wrote: > From: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> > > The MSI address can be 64bit. Switch the data type used to hold the > result of virt_to_phys() to phys_addr_t to reflect it's properties > correctly and program the top 32bits of PA into PCIEMSIAUR. > > Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> Looks sane. Not being a PCI expert, I wonder: Were we just lucky to not hit a 64-bit MSI address before? Is this tied to our 32-bit limitation?
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