* Ashish Kalra (Ashish.Kalra@xxxxxxx) wrote: > From: Brijesh Singh <brijesh.singh@xxxxxxx> > > From: Brijesh Singh <brijesh.singh@xxxxxxx> > > Extend the MemTxAttrs to include a 'debug' flag. The flag can be used as > general indicator that operation was triggered by the debugger. > > A subsequent patch will set the debug=1 when issuing a memory access > from the gdbstub or HMP commands. This is a prerequisite to support > debugging an encrypted guest. When a request with debug=1 is seen, the > encryption APIs will be used to access the guest memory. Is this also the flag that would be used for memory dumping? > Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx> > Signed-off-by: Ashish Kalra <ashish.kalra@xxxxxxx> > --- > include/exec/memattrs.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h > index 95f2d20d55..c8b56389d6 100644 > --- a/include/exec/memattrs.h > +++ b/include/exec/memattrs.h > @@ -49,6 +49,8 @@ typedef struct MemTxAttrs { > unsigned int target_tlb_bit0 : 1; > unsigned int target_tlb_bit1 : 1; > unsigned int target_tlb_bit2 : 1; > + /* Memory access request from the debugger */ > + unsigned int debug:1; It might be good to clarify that this is for QEMU debug features, not guest side debug features (e.g. CPU debug facilities/registers) Dave > } MemTxAttrs; > > /* Bus masters which don't specify any attributes will get this, > -- > 2.17.1 > -- Dr. David Alan Gilbert / dgilbert@xxxxxxxxxx / Manchester, UK