On Sat, Oct 20, 2018 at 3:50 PM, KarimAllah Ahmed <[email protected]> wrote:
> The spec only requires the posted interrupt descriptor address to be
> 64-bytes aligned (i.e. bits[0:5] == 0). Using page_address_valid also
> forces the address to be page aligned.
>
> Only validate that the address does not cross the maximum physical address
> without enforcing a page alignment.
>
> v1 -> v2:
> - Add a missing parenthesis (dropped while merging!)
>
> Cc: Paolo Bonzini <[email protected]>
> Cc: Radim Krčmář <[email protected]>
> Cc: Thomas Gleixner <[email protected]>
> Cc: Ingo Molnar <[email protected]>
> Cc: Borislav Petkov <[email protected]>
> Cc: H. Peter Anvin <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Fixes: 6de84e581c0 ("nVMX x86: check posted-interrupt descriptor addresss on
> vmentry of L2")
> Signed-off-by: KarimAllah Ahmed <[email protected]>
Reviewed-by: Jim Mattson <[email protected]>
