On 04.08.23 12:25, Andrew Cooper wrote:
On 04/08/2023 8:57 am, Xin Li wrote:I haven't checked Xen implications with this change, i.e., does Xen hypervisor need to adjust how it passes arguments to PV guests?This is an internal detail of how Linux handles data on it's stacks, isn't it? The Xen code in Linux will need adjustment to match, but this is not a hypervisor ABI (which obviously can't and won't change).
The only adaption of Xen code will need to happen for the only use of DEFINE_IDTENTRY_RAW_ERRORCODE() there, and this you have covered in your patch already. Juergen
OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key
OpenPGP_signature
Description: OpenPGP digital signature
