From: Michael Kelley <mikelley@microsoft.com>
To: kys@microsoft.com, haiyangz@microsoft.com,
sthemmin@microsoft.com, wei.liu@kernel.org, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com,
pbonzini@redhat.com, sean.j.christopherson@intel.com,
vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com,
joro@8bytes.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org
Cc: mikelley@microsoft.com
Subject: [PATCH 4/4] asm-generic/hyperv: Add definitions for Get/SetVpRegister hypercalls
Date: Mon, 20 Apr 2020 10:38:38 -0700 [thread overview]
Message-ID: <20200420173838.24672-5-mikelley@microsoft.com> (raw)
In-Reply-To: <20200420173838.24672-1-mikelley@microsoft.com>
Add definitions for GetVpRegister and SetVpRegister hypercalls, which
are implemented for both x86 and ARM64.
Signed-off-by: Michael Kelley <mikelley@microsoft.com>
---
include/asm-generic/hyperv-tlfs.h | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h
index 1f92ef92eb56..29b60f5b6323 100644
--- a/include/asm-generic/hyperv-tlfs.h
+++ b/include/asm-generic/hyperv-tlfs.h
@@ -141,6 +141,8 @@ struct ms_hyperv_tsc_page {
#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013
#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014
#define HVCALL_SEND_IPI_EX 0x0015
+#define HVCALL_GET_VP_REGISTERS 0x0050
+#define HVCALL_SET_VP_REGISTERS 0x0051
#define HVCALL_POST_MESSAGE 0x005c
#define HVCALL_SIGNAL_EVENT 0x005d
#define HVCALL_RETARGET_INTERRUPT 0x007e
@@ -439,4 +441,30 @@ struct hv_retarget_device_interrupt {
struct hv_device_interrupt_target int_target;
} __packed __aligned(8);
+
+/* HvGetVPRegister hypercall */
+struct hv_get_vp_register_input {
+ u64 partitionid;
+ u32 vpindex;
+ u8 inputvtl;
+ u8 padding[3];
+ u32 name0;
+ u32 name1;
+} __packed;
+
+struct hv_get_vp_register_output {
+ union {
+ struct {
+ u32 a;
+ u32 b;
+ u32 c;
+ u32 d;
+ } as32 __packed;
+ struct {
+ u64 low;
+ u64 high;
+ } as64 __packed;
+ };
+};
+
#endif
--
2.18.2
next prev parent reply other threads:[~2020-04-20 17:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-20 17:38 [PATCH 0/4] Split hyperv-tlfs.h into generic and arch specific files Michael Kelley
2020-04-20 17:38 ` [PATCH 1/4] KVM: x86: hyperv: Remove duplicate definitions of Reference TSC Page Michael Kelley
2020-04-21 9:29 ` Wei Liu
2020-04-21 11:16 ` Paolo Bonzini
2020-04-21 11:18 ` Wei Liu
2020-04-21 12:37 ` Vitaly Kuznetsov
2020-04-20 17:38 ` [PATCH 2/4] x86/hyperv: Remove HV_PROCESSOR_POWER_STATE #defines Michael Kelley
2020-04-20 17:38 ` [PATCH 3/4] x86/hyperv: Split hyperv-tlfs.h into arch dependent and independent files Michael Kelley
2020-04-20 17:38 ` Michael Kelley [this message]
2020-04-21 13:02 ` [PATCH 4/4] asm-generic/hyperv: Add definitions for Get/SetVpRegister hypercalls Vitaly Kuznetsov
2020-04-21 15:50 ` Michael Kelley
2020-04-22 20:04 ` Michael Kelley
2020-04-21 11:24 ` [PATCH 0/4] Split hyperv-tlfs.h into generic and arch specific files Wei Liu
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