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
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