From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: [PATCH 09/41] KVM: Remove the 'emulated' field from the userspace interface Date: Sun, 1 Apr 2007 17:35:06 +0300 Message-ID: <1175438139494-git-send-email-avi@qumranet.com> References: <1175438138288-git-send-email-avi@qumranet.com> <11754381381990-git-send-email-avi@qumranet.com> <11754381384009-git-send-email-avi@qumranet.com> <1175438138805-git-send-email-avi@qumranet.com> <11754381382515-git-send-email-avi@qumranet.com> <11754381383730-git-send-email-avi@qumranet.com> <11754381383144-git-send-email-avi@qumranet.com> <11754381381597-git-send-email-avi@qumranet.com> <1175438139242-git-send-email-avi@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Return-path: In-Reply-To: <1175438139242-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org We no longer emulate single instructions in userspace. Instead, we service mmio or pio requests. Signed-off-by: Avi Kivity --- drivers/kvm/kvm_main.c | 5 ----- include/linux/kvm.h | 3 +-- 2 files changed, 1 insertions(+), 7 deletions(-) diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index caec54f..5d24203 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -1588,11 +1588,6 @@ static int kvm_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) /* re-sync apic's tpr */ vcpu->cr8 = kvm_run->cr8; - if (kvm_run->emulated) { - kvm_arch_ops->skip_emulated_instruction(vcpu); - kvm_run->emulated = 0; - } - if (kvm_run->io_completed) { if (vcpu->pio_pending) complete_pio(vcpu); diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 15e23bc..c6dd4a7 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -51,10 +51,9 @@ enum kvm_exit_reason { /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { /* in */ - __u32 emulated; /* skip current instruction */ __u32 io_completed; /* mmio/pio request completed */ __u8 request_interrupt_window; - __u8 padding1[7]; + __u8 padding1[3]; /* out */ __u32 exit_type; -- 1.5.0.5 ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV