Re: [PATCH v2] x86: svm: use kvm_fast_pio_in()

return emulate_instruction(vcpu, 0) == EMULATE_DONE; port = io_info >> 16; @@ -1907,6 +1907,8 @@ static int io_interception(struct vcpu_svm *svm) svm->next_rip = svm->vmcb->control.exit_info_2; skip_emulated_instruction(&svm->vcpu); + if (in) +

Re: [PATCH v2] x86: svm: use kvm_fast_pio_in()

2015-03-02 10:40-0600, Joel Schopp: > From: David Kaplan > > We can make the in instruction go faster the same way the out instruction is > already. > > Changes from v1 > * Added kvm_fast_pio_in() implementation that was left out of v1 > > Signed-off-by: David Kaplan > [extracted from la

[PATCH v2] x86: svm: use kvm_fast_pio_in()

From: David Kaplan We can make the in instruction go faster the same way the out instruction is already. Changes from v1 * Added kvm_fast_pio_in() implementation that was left out of v1 Signed-off-by: David Kaplan [extracted from larger unlrelated patch, forward ported, tested] Signed-