| Date | Sat, 16 May 2020 09:57:14 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v3 25/75] x86/sev-es: Add support for handling IOIO exceptions |
| |
Just a reminder so that this doesn't get lost:
On Tue, Apr 28, 2020 at 05:16:35PM +0200, Joerg Roedel wrote: > + if (exit_info_1 & IOIO_TYPE_STR) { > + int df = (regs->flags & X86_EFLAGS_DF) ? -1 : 1;
...
> + > + if (!(exit_info_1 & IOIO_TYPE_IN)) { > + ret = vc_insn_string_read(ctxt, > + (void *)(es_base + regs->si), > + ghcb->shared_buffer, io_bytes, > + exit_info_2, df); ^^^^
> + > + /* Everything went well, write back results */ > + if (exit_info_1 & IOIO_TYPE_IN) { > + ret = vc_insn_string_write(ctxt, > + (void *)(es_base + regs->di), > + ghcb->shared_buffer, io_bytes, > + exit_info_2, df); ^^^^
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
|