On Fri, Aug 12, 2016 at 11:14 PM, Valentine Sinitsyn < valentine.sinit...@gmail.com> wrote:
> On 11.08.2016 00:42, David Kiarie wrote: > >> Report IOAPIC via IVRS which effectively allows linux AMD-Vi >> driver to enable interrupt remapping >> >> Signed-off-by: David Kiarie <davidkiar...@gmail.com> >> --- >> hw/i386/acpi-build.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c >> index 49bd183..da602c3 100644 >> --- a/hw/i386/acpi-build.c >> +++ b/hw/i386/acpi-build.c >> @@ -2615,6 +2615,8 @@ build_amd_iommu(GArray *table_data, BIOSLinker >> *linker) >> * Refer to Spec - Table 95:IVHD Device Entry Type Codes(4-byte) >> */ >> build_append_int_noprefix(table_data, 0x0000001, 4); >> + /* IOAPIC represented as an 8-byte entry. Spec v2.62 Tables 97 */ >> + build_append_int_noprefix(table_data, 0x0100a000ff000048, 8); >> > Nit: bit 3 in DTE Setting is reserved (Table 97 in the spec), while you > set them all with 0xff. Noted, thanks! > > > >> build_header(linker, table_data, (void *)(table_data->data + >> iommu_start), >> "IVRS", table_data->len - iommu_start, 1, NULL, NULL); >> >> > Valentine > >
