On Thu, 14 Jan 2021 10:58:05 +1100 David Gibson <da...@gibson.dropbear.id.au> wrote:
> The platform specific details of mechanisms for implementing > confidential guest support may require setup at various points during > initialization. Thus, it's not really feasible to have a single cgs > initialization hook, but instead each mechanism needs its own > initialization calls in arch or machine specific code. > > However, to make it harder to have a bug where a mechanism isn't > properly initialized under some circumstances, we want to have a > common place, relatively late in boot, where we verify that cgs has > been initialized if it was requested. > > This patch introduces a ready flag to the ConfidentialGuestSupport > base type to accomplish this, which we verify just before the machine > specific initialization function. > > Signed-off-by: David Gibson <da...@gibson.dropbear.id.au> > --- > hw/core/machine.c | 8 ++++++++ > include/exec/confidential-guest-support.h | 2 ++ > target/i386/sev.c | 2 ++ > 3 files changed, 12 insertions(+) Reviewed-by: Cornelia Huck <coh...@redhat.com>
