On Mon, Jun 03, 2013 at 09:18:06AM -0700, James Bottomley wrote: > I don't entirely buy that. All EFI programs run with the physical > address map, therefore every API an EFI program uses is also tested, at > boot time only, obviously. That seems optimistic. Windows never calls QueryVariableInfo() during boot services, so what makes you think doing so has ever been tested? > However, the ExitBootServices() code seems to be much simpler, so I > don't think it will cause too many bugs. The UEFI test suites also > seem to try UEFI calls before and after ExitBootServices(), so I think > relying on a 1:1 mapping looks safer to me. I have no expectation that the majority of system vendors run the test suite, but I have every expectation that every system vendor runs Windows. We should behave as close to the tested mechanism as possible, ie do what Windows does - and that includes calling SetVirtualAddressMap(). -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
