KVM: selftests: Use port 0x80 in invalid nVMX guest state test

Use port 0x80 instead of 0x2000 to trigger an L2 => L0 VM-Exit in the nVMX
invalid guest state test, so that the test can be expanded to cover RSM in
the L2 => SMI => L2 path without having to manually encode a MOV to DX (the
immediate form of IN only supports an imm8).

Use port 0x80 as it's a well-known port and is used by other tests, e.g. in
the coalesced I/O test.

Link: https://patch.msgid.link/20260731173340.2644656-5-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Sean Christopherson 2026-07-31 10:33:38 -07:00
commit 6fc510e1f1