On 9/28/18 12:46 AM, Peter Xu wrote: > On Thu, Sep 27, 2018 at 04:45:55PM +0000, Singh, Brijesh wrote: >> Currently, the amdvi_validate_dte() assumes that a valid DTE will >> always have V=1. This is not true. The V=1 means that bit[127:1] are >> valid. A valid DTE can have IV=1 and V=0 (i.e address translation >> disabled and interrupt remapping enabled) >> >> Remove the V=1 check from amdvi_validate_dte(), make the caller >> responsible to check for V or IV bits. >> >> Signed-off-by: Brijesh Singh <[email protected]> >> Cc: Peter Xu <[email protected]> >> Cc: "Michael S. Tsirkin" <[email protected]> >> Cc: Paolo Bonzini <[email protected]> >> Cc: Richard Henderson <[email protected]> >> Cc: Eduardo Habkost <[email protected]> >> Cc: Marcel Apfelbaum <[email protected]> >> Cc: Tom Lendacky <[email protected]> >> Cc: Suravee Suthikulpanit <[email protected]> > Maybe also mentioning: > > This also fixes a bug in existing code that when error is > detected during the translation we'll fail the translation > instead of assuming a passthrough mode. > > Not sure whether this can be done by maintainer. Anyways:
Based on your other feedback I will do v5 today hence I will take care of adding the comment in the commit message.
