Re: [PATCH v4 1/4] ACPICA: actbl2.h: Add bit constants of the Flags field in the IOVT IOMMU structure

[Huacai Chen]

On Mon, Oct 12, 2026 at 3:16 PM Bibo Mao <maobibo@xxxxxxxxxxx> wrote:
>
> This change is already merged in acpica tree.
>
> slightly ping.
I will merge the last three patches once the acpica changes are synced
to git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git.

Huacai

>
> On Tue, Sep 22, 2026 at 08:10:55PM +0800, Bibo Mao wrote:
>  > According to the IOVT specification, define macros for each bit of the
>  > Flags field in the IOVT IOMMU structure.
>  >
>  > Link: https://github.com/open-acpica/acpica/commit/352f750e4cc0
>  > Signed-off-by: Bibo Mao <maobibo@xxxxxxxxxxx>
>  > ---
>  >  include/acpi/actbl2.h | 7 +++++++
>  >  1 file changed, 7 insertions(+)
>  >
>  > diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
>  > index baef525367b5..76e4a5bc79b4 100644
>  > --- a/include/acpi/actbl2.h
>  > +++ b/include/acpi/actbl2.h
>  > @@ -919,6 +919,13 @@ struct acpi_iovt_iommu {
>  >       u32 device_entry_offset;
>  >  };
>  >
>  > +/* Masks for Flags field above */
>  > +#define ACPI_IOVT_IOMMU_PCI_DEVICE           (1<<0)
>  > +#define ACPI_IOVT_IOMMU_PXM_VALID            (1<<1)
>  > +#define ACPI_IOVT_IOMMU_MAGAGE_BY_SEGMENT    (1<<2)
>  > +#define ACPI_IOVT_IOMMU_HW_CAP_SUPPORT               (1<<3)
>  > +#define ACPI_IOVT_IOMMU_MSI_INT_BYPASS               (1<<4)
>  > +
>  >  struct acpi_iovt_device_entry {
>  >       u8 type;
>  >       u8 length;
>  > --
>  > 2.39.3
>  >
>