On 16/10/2023 16:18, David Woodhouse wrote:
From: David Woodhouse <[email protected]>

The per-vCPU upcall vector support had two problems. Firstly it was
using the wrong hypercall argument and would always return -EFAULT.
And secondly it was using the wrong ioctl() to pass the vector to
the kernel and thus the *kernel* would always return -EINVAL.

Linux doesn't (yet) use this mode so it went without decent testing
for a while.

Fixes: 105b47fdf2d0 ("i386/xen: implement HVMOP_set_evtchn_upcall_vector")
Signed-off-by: David Woodhouse <[email protected]>
---
  target/i386/kvm/xen-emu.c | 5 ++---
  1 file changed, 2 insertions(+), 3 deletions(-)

Reviewed-by: Paul Durrant <[email protected]>


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