KVM: x86: wean fast IN from emulator_pio_in
authorPaolo Bonzini <pbonzini@redhat.com>
Fri, 22 Oct 2021 12:01:36 +0000 (08:01 -0400)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 24 Jun 2022 16:54:20 +0000 (12:54 -0400)
commitdc7a4bfde507ffe1d8bef49aba1322f1d20c2cb3
tree5dea3abaa7b16902ad977eb7116301f4a729e5a6
parent0c05e10bce5217657bcdaa9787c9ea94e6b384b2
KVM: x86: wean fast IN from emulator_pio_in

Use __emulator_pio_in() directly for fast PIO instead of bouncing through
emulator_pio_in() now that __emulator_pio_in() fills "val" when handling
in-kernel PIO.  vcpu->arch.pio.count is guaranteed to be '0', so this a
pure nop.

emulator_pio_in_emulated is now the last caller of emulator_pio_in.

No functional change intended.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/x86.c