Messages in this thread | | | Date | Wed, 9 Jun 2021 22:10:49 +0000 | From | Sean Christopherson <> | Subject | Re: [PATCH v1 04/10] x86/tdx: Handle early IO operations |
| |
On Wed, Jun 09, 2021, Kuppuswamy Sathyanarayanan wrote: > +/* > + * Handle early IO, mainly for early printks serial output. > + * This avoids anything that doesn't work early on, like tracing > + * or printks, by calling the low level functions directly. Any > + * problems are handled by falling back to a standard early exception. > + * > + * Assumes the IO instruction was using ax, which is enforced > + * by the standard io.h macros. > + */ > +static __init bool tdx_early_io(struct pt_regs *regs, u32 exit_qual)
If y'all insist on shoving "tdg" down people's throats, at least get it right.
| |