From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrey Smetanin Subject: [PATCH v3 2/2] target-i386/kvm: Hyper-V VMBus hypercalls blank handlers Date: Wed, 24 Feb 2016 13:22:48 +0300 Message-ID: <1456309368-29769-2-git-send-email-asmetanin@virtuozzo.com> References: <56CC6F06.8030106@redhat.com> <1456309368-29769-1-git-send-email-asmetanin@virtuozzo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Paolo Bonzini , Richard Henderson , Eduardo Habkost , =?UTF-8?q?Andreas=20F=C3=A4rber?= , Marcelo Tosatti , Roman Kagan , "Denis V. Lunev" , kvm@vger.kernel.org To: qemu-devel@nongnu.org Return-path: Received: from mailhub.sw.ru ([195.214.232.25]:7095 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751441AbcBXKXU (ORCPT ); Wed, 24 Feb 2016 05:23:20 -0500 In-Reply-To: <1456309368-29769-1-git-send-email-asmetanin@virtuozzo.com> Sender: kvm-owner@vger.kernel.org List-ID: Add Hyper-V VMBus hypercalls blank handlers which just returns error code - HV_STATUS_INVALID_HYPERCALL_CODE. Changes v3: * use HVCALL_* defines Changes v2: * use KVM_EXIT_HYPERV exit type Signed-off-by: Andrey Smetanin Reviewed-by: Roman Kagan CC: Paolo Bonzini CC: Richard Henderson CC: Eduardo Habkost CC: "Andreas F=C3=A4rber" CC: Marcelo Tosatti CC: Roman Kagan CC: Denis V. Lunev CC: kvm@vger.kernel.org --- target-i386/hyperv.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/target-i386/hyperv.c b/target-i386/hyperv.c index 6b519c3..c4d6a9b 100644 --- a/target-i386/hyperv.c +++ b/target-i386/hyperv.c @@ -44,6 +44,18 @@ int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyper= v_exit *exit) return -1; } return 0; + case KVM_EXIT_HYPERV_HCALL: { + uint16_t code; + + code =3D exit->u.hcall.input & 0xffff; + switch (code) { + case HVCALL_POST_MESSAGE: + case HVCALL_SIGNAL_EVENT: + default: + exit->u.hcall.result =3D HV_STATUS_INVALID_HYPERCALL_CODE; + return 0; + } + } default: return -1; } --=20 2.4.3 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49762) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYWbU-0005gt-0h for qemu-devel@nongnu.org; Wed, 24 Feb 2016 05:23:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aYWbP-0004np-V3 for qemu-devel@nongnu.org; Wed, 24 Feb 2016 05:23:31 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:28545 helo=relay.sw.ru) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYWbP-0004mg-Ha for qemu-devel@nongnu.org; Wed, 24 Feb 2016 05:23:27 -0500 From: Andrey Smetanin Date: Wed, 24 Feb 2016 13:22:48 +0300 Message-Id: <1456309368-29769-2-git-send-email-asmetanin@virtuozzo.com> In-Reply-To: <1456309368-29769-1-git-send-email-asmetanin@virtuozzo.com> References: <56CC6F06.8030106@redhat.com> <1456309368-29769-1-git-send-email-asmetanin@virtuozzo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v3 2/2] target-i386/kvm: Hyper-V VMBus hypercalls blank handlers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Eduardo Habkost , kvm@vger.kernel.org, Marcelo Tosatti , Roman Kagan , "Denis V. Lunev" , Paolo Bonzini , =?UTF-8?q?Andreas=20F=C3=A4rber?= , Richard Henderson Add Hyper-V VMBus hypercalls blank handlers which just returns error code - HV_STATUS_INVALID_HYPERCALL_CODE. Changes v3: * use HVCALL_* defines Changes v2: * use KVM_EXIT_HYPERV exit type Signed-off-by: Andrey Smetanin Reviewed-by: Roman Kagan CC: Paolo Bonzini CC: Richard Henderson CC: Eduardo Habkost CC: "Andreas F=C3=A4rber" CC: Marcelo Tosatti CC: Roman Kagan CC: Denis V. Lunev CC: kvm@vger.kernel.org --- target-i386/hyperv.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/target-i386/hyperv.c b/target-i386/hyperv.c index 6b519c3..c4d6a9b 100644 --- a/target-i386/hyperv.c +++ b/target-i386/hyperv.c @@ -44,6 +44,18 @@ int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_= exit *exit) return -1; } return 0; + case KVM_EXIT_HYPERV_HCALL: { + uint16_t code; + + code =3D exit->u.hcall.input & 0xffff; + switch (code) { + case HVCALL_POST_MESSAGE: + case HVCALL_SIGNAL_EVENT: + default: + exit->u.hcall.result =3D HV_STATUS_INVALID_HYPERCALL_CODE; + return 0; + } + } default: return -1; } --=20 2.4.3