From: Andrey Smetanin <asmetanin@virtuozzo.com>
To: kvm@vger.kernel.org
Cc: Gleb Natapov <gleb@kernel.org>, Joerg Roedel <joro@8bytes.org>,
qemu-devel@nongnu.org, Roman Kagan <rkagan@virtuozzo.com>,
"Denis V. Lunev" <den@openvz.org>,
Paolo Bonzini <pbonzini@redhat.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>
Subject: [Qemu-devel] [PATCH v3 2/5] drivers/hv: Move VMBus hypercall codes into Hyper-V UAPI header
Date: Thu, 11 Feb 2016 16:44:58 +0300 [thread overview]
Message-ID: <1455198301-7361-3-git-send-email-asmetanin@virtuozzo.com> (raw)
In-Reply-To: <1455198301-7361-1-git-send-email-asmetanin@virtuozzo.com>
VMBus hypercall codes inside Hyper-V UAPI header will
be used by QEMU to implement VMBus host devices support.
Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com>
Acked-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
CC: Gleb Natapov <gleb@kernel.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Joerg Roedel <joro@8bytes.org>
CC: "K. Y. Srinivasan" <kys@microsoft.com>
CC: Haiyang Zhang <haiyangz@microsoft.com>
CC: Roman Kagan <rkagan@virtuozzo.com>
CC: Denis V. Lunev <den@openvz.org>
CC: qemu-devel@nongnu.org
---
arch/x86/include/uapi/asm/hyperv.h | 2 ++
drivers/hv/connection.c | 2 +-
drivers/hv/hv.c | 2 +-
drivers/hv/hyperv_vmbus.h | 6 ------
4 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h
index 0c50fab..bc1c8a9 100644
--- a/arch/x86/include/uapi/asm/hyperv.h
+++ b/arch/x86/include/uapi/asm/hyperv.h
@@ -227,6 +227,8 @@
/* Declare the various hypercall operations. */
#define HV_X64_HCALL_NOTIFY_LONG_SPIN_WAIT 0x0008
+#define HV_X64_HCALL_POST_MESSAGE 0x005c
+#define HV_X64_HCALL_SIGNAL_EVENT 0x005d
#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE 0x00000001
#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT 12
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index fa86b2c..84700c6 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -485,5 +485,5 @@ void vmbus_set_event(struct vmbus_channel *channel)
(child_relid >> 5));
}
- hv_do_hypercall(HVCALL_SIGNAL_EVENT, channel->sig_event, NULL);
+ hv_do_hypercall(HV_X64_HCALL_SIGNAL_EVENT, channel->sig_event, NULL);
}
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index ccb335f..48388dc 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -337,7 +337,7 @@ int hv_post_message(union hv_connection_id connection_id,
aligned_msg->payload_size = payload_size;
memcpy((void *)aligned_msg->payload, payload, payload_size);
- status = hv_do_hypercall(HVCALL_POST_MESSAGE, aligned_msg, NULL);
+ status = hv_do_hypercall(HV_X64_HCALL_POST_MESSAGE, aligned_msg, NULL);
put_cpu();
return status & 0xFFFF;
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index b9ea7f5..1dabaa4 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -256,12 +256,6 @@ struct hv_monitor_page {
u8 rsvdz4[1984];
};
-/* Declare the various hypercall operations. */
-enum hv_call_code {
- HVCALL_POST_MESSAGE = 0x005c,
- HVCALL_SIGNAL_EVENT = 0x005d,
-};
-
/* Definition of the hv_post_message hypercall input structure. */
struct hv_input_post_message {
union hv_connection_id connectionid;
--
2.4.3
next prev parent reply other threads:[~2016-02-11 13:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-11 13:44 [Qemu-devel] [PATCH v3 0/5] KVM: Hyper-V VMBus hypercalls Andrey Smetanin
2016-02-11 13:44 ` [Qemu-devel] [PATCH v3 1/5] kvm/x86: Rename Hyper-V long spin wait hypercall Andrey Smetanin
2016-02-11 13:44 ` Andrey Smetanin [this message]
2016-02-11 21:46 ` [Qemu-devel] [PATCH v3 2/5] drivers/hv: Move VMBus hypercall codes into Hyper-V UAPI header Paolo Bonzini
2016-02-12 8:10 ` Andrey Smetanin
2016-02-12 13:16 ` Paolo Bonzini
2016-02-11 13:44 ` [Qemu-devel] [PATCH v3 3/5] kvm/x86: Pass return code of kvm_emulate_hypercall Andrey Smetanin
2016-02-11 13:45 ` [Qemu-devel] [PATCH v3 4/5] kvm/x86: Reject Hyper-V hypercall continuation Andrey Smetanin
2016-02-11 13:45 ` [Qemu-devel] [PATCH v3 5/5] kvm/x86: Hyper-V VMBus hypercall userspace exit Andrey Smetanin
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