From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45151) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eimSm-00050L-CB for qemu-devel@nongnu.org; Mon, 05 Feb 2018 14:30:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eimSl-0005CY-8I for qemu-devel@nongnu.org; Mon, 05 Feb 2018 14:30:00 -0500 Received: from mail-wm0-x243.google.com ([2a00:1450:400c:c09::243]:35844) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eimSl-0005CE-1t for qemu-devel@nongnu.org; Mon, 05 Feb 2018 14:29:59 -0500 Received: by mail-wm0-x243.google.com with SMTP id f3so28132185wmc.1 for ; Mon, 05 Feb 2018 11:29:58 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Mon, 5 Feb 2018 20:28:59 +0100 Message-Id: <1517858941-5538-46-git-send-email-pbonzini@redhat.com> In-Reply-To: <1517858941-5538-1-git-send-email-pbonzini@redhat.com> References: <1517858941-5538-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PULL 45/47] Add the WHPX vcpu API List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: "Justin Terry (VM)" From: "Justin Terry (VM)" Adds support for the Windows Hypervisor Platform accelerator (WHPX) stubs and introduces the whpx.h sysemu API for managing the vcpu scheduling and management. Signed-off-by: Justin Terry (VM) Message-Id: <1516655269-1785-3-git-send-email-juterry@microsoft.com> Signed-off-by: Paolo Bonzini --- accel/stubs/Makefile.objs | 9 +++++---- accel/stubs/whpx-stub.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++ include/sysemu/whpx.h | 40 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 93 insertions(+), 4 deletions(-) create mode 100644 accel/stubs/whpx-stub.c create mode 100644 include/sysemu/whpx.h diff --git a/accel/stubs/Makefile.objs b/accel/stubs/Makefile.objs index 779343b..3894caf 100644 --- a/accel/stubs/Makefile.objs +++ b/accel/stubs/Makefile.objs @@ -1,4 +1,5 @@ -obj-$(call lnot,$(CONFIG_HAX)) += hax-stub.o -obj-$(call lnot,$(CONFIG_HVF)) += hvf-stub.o -obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o -obj-$(call lnot,$(CONFIG_TCG)) += tcg-stub.o +obj-$(call lnot,$(CONFIG_HAX)) += hax-stub.o +obj-$(call lnot,$(CONFIG_HVF)) += hvf-stub.o +obj-$(call lnot,$(CONFIG_WHPX)) += whpx-stub.o +obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o +obj-$(call lnot,$(CONFIG_TCG)) += tcg-stub.o diff --git a/accel/stubs/whpx-stub.c b/accel/stubs/whpx-stub.c new file mode 100644 index 0000000..5fb049c --- /dev/null +++ b/accel/stubs/whpx-stub.c @@ -0,0 +1,48 @@ +/* + * QEMU Windows Hypervisor Platform accelerator (WHPX) stub + * + * Copyright Microsoft Corp. 2017 + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qemu/osdep.h" +#include "qemu-common.h" +#include "cpu.h" +#include "sysemu/whpx.h" + +int whpx_init_vcpu(CPUState *cpu) +{ + return -1; +} + +int whpx_vcpu_exec(CPUState *cpu) +{ + return -1; +} + +void whpx_destroy_vcpu(CPUState *cpu) +{ +} + +void whpx_vcpu_kick(CPUState *cpu) +{ +} + +void whpx_cpu_synchronize_state(CPUState *cpu) +{ +} + +void whpx_cpu_synchronize_post_reset(CPUState *cpu) +{ +} + +void whpx_cpu_synchronize_post_init(CPUState *cpu) +{ +} + +void whpx_cpu_synchronize_pre_loadvm(CPUState *cpu) +{ +} diff --git a/include/sysemu/whpx.h b/include/sysemu/whpx.h new file mode 100644 index 0000000..89592ae --- /dev/null +++ b/include/sysemu/whpx.h @@ -0,0 +1,40 @@ +/* + * QEMU Windows Hypervisor Platform accelerator (WHPX) support + * + * Copyright Microsoft, Corp. 2017 + * + * Authors: + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef QEMU_WHPX_H +#define QEMU_WHPX_H + +#include "config-host.h" +#include "qemu-common.h" + +int whpx_init_vcpu(CPUState *cpu); +int whpx_vcpu_exec(CPUState *cpu); +void whpx_destroy_vcpu(CPUState *cpu); +void whpx_vcpu_kick(CPUState *cpu); + + +void whpx_cpu_synchronize_state(CPUState *cpu); +void whpx_cpu_synchronize_post_reset(CPUState *cpu); +void whpx_cpu_synchronize_post_init(CPUState *cpu); +void whpx_cpu_synchronize_pre_loadvm(CPUState *cpu); + +#ifdef CONFIG_WHPX + +int whpx_enabled(void); + +#else /* CONFIG_WHPX */ + +#define whpx_enabled() (0) + +#endif /* CONFIG_WHPX */ + +#endif /* QEMU_WHPX_H */ -- 1.8.3.1