KVM: selftests: Fix a spelling error in an xapic_ipi_test comment

Fix typo "usefull" -> "useful" in xAPIC IPI test comment.

Signed-off-by: Wang Yan <wangyan01@kylinos.cn>
Link: https://patch.msgid.link/20260702015739.367597-1-wangyan01@kylinos.cn
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Wang Yan 2026-07-02 09:57:39 +08:00 • committed by Sean Christopherson
commit 5ef3668bce