KVM: x86: Dedup fastpath MSR post-handling logic

Now that the WRMSR fastpath for x2APIC_ICR and TSC_DEADLINE are identical,
ignoring the backend MSR handling, consolidate the common bits of skipping
the instruction and setting the return value.

No functional change intended.

Link: https://lore.kernel.org/r/20240802195120.325560-3-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Sean Christopherson 2024-08-02 12:51:17 -07:00
commit ea60229af7