>>> On 08.03.17 at 16:33, <yu.c.zh...@linux.intel.com> wrote: > @@ -197,6 +217,10 @@ static int hvmemul_do_io( > * - If the IOREQ_MEM_ACCESS_WRITE flag is not set, treat it > * like a normal PIO or MMIO that doesn't have an ioreq > * server (i.e., by ignoring it). > + * > + * - If the accesss is a read, this could be part of a > + * read-modify-write instruction, emulate the read so that we > + * have it.
"it" being what here? Grammatically the insn, but we don't care about "having" the insn. > @@ -226,6 +250,17 @@ static int hvmemul_do_io( > } > > /* > + * This is part of a read-modify-write instruction. "is" or "may be"? Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel