[Qemu-devel] [PATCH 26/31] kvm: Update kernel headers

[Alexander Graf]

Corresponding kvm.git hash: 18eb54cf4a

Signed-off-by: Alexander Graf <address@hidden>
---
 linux-headers/asm-powerpc/epapr_hcalls.h |   98 ++++++++++++++++++++++++++++++
 linux-headers/asm-powerpc/kvm.h          |   86 ++++++++++++++++++++++++++
 linux-headers/asm-powerpc/kvm_para.h     |   13 ++--
 linux-headers/linux/kvm.h                |   21 +++++--
 linux-headers/linux/kvm_para.h           |    6 +-
 linux-headers/linux/vfio.h               |    6 +-
 linux-headers/linux/virtio_config.h      |    6 +-
 linux-headers/linux/virtio_ring.h        |    6 +-
 8 files changed, 219 insertions(+), 23 deletions(-)
 create mode 100644 linux-headers/asm-powerpc/epapr_hcalls.h

diff --git a/linux-headers/asm-powerpc/epapr_hcalls.h 
b/linux-headers/asm-powerpc/epapr_hcalls.h
new file mode 100644
index 0000000..06f7247
--- /dev/null
+++ b/linux-headers/asm-powerpc/epapr_hcalls.h
@@ -0,0 +1,98 @@
+/*
+ * ePAPR hcall interface
+ *
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ * Author: Timur Tabi <address@hidden>
+ *
+ * This file is provided under a dual BSD/GPL license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 
THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_POWERPC_EPAPR_HCALLS_H
+#define _ASM_POWERPC_EPAPR_HCALLS_H
+
+#define EV_BYTE_CHANNEL_SEND           1
+#define EV_BYTE_CHANNEL_RECEIVE                2
+#define EV_BYTE_CHANNEL_POLL           3
+#define EV_INT_SET_CONFIG              4
+#define EV_INT_GET_CONFIG              5
+#define EV_INT_SET_MASK                        6
+#define EV_INT_GET_MASK                        7
+#define EV_INT_IACK                    9
+#define EV_INT_EOI                     10
+#define EV_INT_SEND_IPI                        11
+#define EV_INT_SET_TASK_PRIORITY       12
+#define EV_INT_GET_TASK_PRIORITY       13
+#define EV_DOORBELL_SEND               14
+#define EV_MSGSND                      15
+#define EV_IDLE                                16
+
+/* vendor ID: epapr */
+#define EV_LOCAL_VENDOR_ID             0       /* for private use */
+#define EV_EPAPR_VENDOR_ID             1
+#define EV_FSL_VENDOR_ID               2       /* Freescale Semiconductor */
+#define EV_IBM_VENDOR_ID               3       /* IBM */
+#define EV_GHS_VENDOR_ID               4       /* Green Hills Software */
+#define EV_ENEA_VENDOR_ID              5       /* Enea */
+#define EV_WR_VENDOR_ID                        6       /* Wind River Systems */
+#define EV_AMCC_VENDOR_ID              7       /* Applied Micro Circuits */
+#define EV_KVM_VENDOR_ID               42      /* KVM */
+
+/* The max number of bytes that a byte channel can send or receive per call */
+#define EV_BYTE_CHANNEL_MAX_BYTES      16
+
+
+#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num))
+#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, 
hcall_num)
+
+/* epapr return codes */
+#define EV_SUCCESS             0
+#define EV_EPERM               1       /* Operation not permitted */
+#define EV_ENOENT              2       /*  Entry Not Found */
+#define EV_EIO                 3       /* I/O error occured */
+#define EV_EAGAIN              4       /* The operation had insufficient
+                                        * resources to complete and should be
+                                        * retried
+                                        */
+#define EV_ENOMEM              5       /* There was insufficient memory to
+                                        * complete the operation */
+#define EV_EFAULT              6       /* Bad guest address */
+#define EV_ENODEV              7       /* No such device */
+#define EV_EINVAL              8       /* An argument supplied to the hcall
+                                          was out of range or invalid */
+#define EV_INTERNAL            9       /* An internal error occured */
+#define EV_CONFIG              10      /* A configuration error was detected */
+#define EV_INVALID_STATE       11      /* The object is in an invalid state */
+#define EV_UNIMPLEMENTED       12      /* Unimplemented hypercall */
+#define EV_BUFFER_OVERFLOW     13      /* Caller-supplied buffer too small */
+
+#endif /* _ASM_POWERPC_EPAPR_HCALLS_H */
diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h
index 1bea4d8..2fba8a6 100644
--- a/linux-headers/asm-powerpc/kvm.h
+++ b/linux-headers/asm-powerpc/kvm.h
@@ -221,6 +221,12 @@ struct kvm_sregs {
 
                        __u32 dbsr;     /* KVM_SREGS_E_UPDATE_DBSR */
                        __u32 dbcr[3];
+                       /*
+                        * iac/dac registers are 64bit wide, while this API
+                        * interface provides only lower 32 bits on 64 bit
+                        * processors. ONE_REG interface is added for 64bit
+                        * iac/dac registers.
+                        */
                        __u32 iac[4];
                        __u32 dac[2];
                        __u32 dvc[2];
@@ -325,6 +331,86 @@ struct kvm_book3e_206_tlb_params {
        __u32 reserved[8];
 };
 
+/* For KVM_PPC_GET_HTAB_FD */
+struct kvm_get_htab_fd {
+       __u64   flags;
+       __u64   start_index;
+       __u64   reserved[2];
+};
+
+/* Values for kvm_get_htab_fd.flags */
+#define KVM_GET_HTAB_BOLTED_ONLY       ((__u64)0x1)
+#define KVM_GET_HTAB_WRITE             ((__u64)0x2)
+
+/*
+ * Data read on the file descriptor is formatted as a series of
+ * records, each consisting of a header followed by a series of
+ * `n_valid' HPTEs (16 bytes each), which are all valid.  Following
+ * those valid HPTEs there are `n_invalid' invalid HPTEs, which
+ * are not represented explicitly in the stream.  The same format
+ * is used for writing.
+ */
+struct kvm_get_htab_header {
+       __u32   index;
+       __u16   n_valid;
+       __u16   n_invalid;
+};
+
 #define KVM_REG_PPC_HIOR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
+#define KVM_REG_PPC_IAC1       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2)
+#define KVM_REG_PPC_IAC2       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3)
+#define KVM_REG_PPC_IAC3       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4)
+#define KVM_REG_PPC_IAC4       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5)
+#define KVM_REG_PPC_DAC1       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6)
+#define KVM_REG_PPC_DAC2       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7)
+#define KVM_REG_PPC_DABR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8)
+#define KVM_REG_PPC_DSCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9)
+#define KVM_REG_PPC_PURR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa)
+#define KVM_REG_PPC_SPURR      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb)
+#define KVM_REG_PPC_DAR                (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc)
+#define KVM_REG_PPC_DSISR      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd)
+#define KVM_REG_PPC_AMR                (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe)
+#define KVM_REG_PPC_UAMOR      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf)
+
+#define KVM_REG_PPC_MMCR0      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10)
+#define KVM_REG_PPC_MMCR1      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11)
+#define KVM_REG_PPC_MMCRA      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12)
+
+#define KVM_REG_PPC_PMC1       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18)
+#define KVM_REG_PPC_PMC2       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19)
+#define KVM_REG_PPC_PMC3       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a)
+#define KVM_REG_PPC_PMC4       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b)
+#define KVM_REG_PPC_PMC5       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c)
+#define KVM_REG_PPC_PMC6       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d)
+#define KVM_REG_PPC_PMC7       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e)
+#define KVM_REG_PPC_PMC8       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f)
+
+/* 32 floating-point registers */
+#define KVM_REG_PPC_FPR0       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20)
+#define KVM_REG_PPC_FPR(n)     (KVM_REG_PPC_FPR0 + (n))
+#define KVM_REG_PPC_FPR31      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f)
+
+/* 32 VMX/Altivec vector registers */
+#define KVM_REG_PPC_VR0                (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40)
+#define KVM_REG_PPC_VR(n)      (KVM_REG_PPC_VR0 + (n))
+#define KVM_REG_PPC_VR31       (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f)
+
+/* 32 double-width FP registers for VSX */
+/* High-order halves overlap with FP regs */
+#define KVM_REG_PPC_VSR0       (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60)
+#define KVM_REG_PPC_VSR(n)     (KVM_REG_PPC_VSR0 + (n))
+#define KVM_REG_PPC_VSR31      (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f)
+
+/* FP and vector status/control registers */
+#define KVM_REG_PPC_FPSCR      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
+#define KVM_REG_PPC_VSCR       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)
+
+/* Virtual processor areas */
+/* For SLB & DTL, address in high (first) half, length in low half */
+#define KVM_REG_PPC_VPA_ADDR   (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82)
+#define KVM_REG_PPC_VPA_SLB    (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83)
+#define KVM_REG_PPC_VPA_DTL    (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)
+
+#define KVM_REG_PPC_EPCR       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85)
 
 #endif /* __LINUX_KVM_POWERPC_H */
diff --git a/linux-headers/asm-powerpc/kvm_para.h 
b/linux-headers/asm-powerpc/kvm_para.h
index 5e04383..7e64f57 100644
--- a/linux-headers/asm-powerpc/kvm_para.h
+++ b/linux-headers/asm-powerpc/kvm_para.h
@@ -17,8 +17,8 @@
  * Authors: Hollis Blanchard <address@hidden>
  */
 
-#ifndef _UAPI__POWERPC_KVM_PARA_H__
-#define _UAPI__POWERPC_KVM_PARA_H__
+#ifndef __POWERPC_KVM_PARA_H__
+#define __POWERPC_KVM_PARA_H__
 
 #include <linux/types.h>
 
@@ -75,9 +75,10 @@ struct kvm_vcpu_arch_shared {
 };
 
 #define KVM_SC_MAGIC_R0                0x4b564d21 /* "KVM!" */
-#define HC_VENDOR_KVM          (42 << 16)
-#define HC_EV_SUCCESS          0
-#define HC_EV_UNIMPLEMENTED    12
+
+#define KVM_HCALL_TOKEN(num)     _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num)
+
+#include <asm/epapr_hcalls.h>
 
 #define KVM_FEATURE_MAGIC_PAGE 1
 
@@ -87,4 +88,4 @@ struct kvm_vcpu_arch_shared {
 #define KVM_MAGIC_FEAT_MAS0_TO_SPRG7   (1 << 1)
 
 
-#endif /* _UAPI__POWERPC_KVM_PARA_H__ */
+#endif /* __POWERPC_KVM_PARA_H__ */
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 81d2feb..bfdbf4d 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -167,10 +167,15 @@ struct kvm_pit_config {
 #define KVM_EXIT_OSI              18
 #define KVM_EXIT_PAPR_HCALL      19
 #define KVM_EXIT_S390_UCONTROL   20
+#define KVM_EXIT_WATCHDOG         21
 
 /* For KVM_EXIT_INTERNAL_ERROR */
-#define KVM_INTERNAL_ERROR_EMULATION 1
-#define KVM_INTERNAL_ERROR_SIMUL_EX 2
+/* Emulate instruction failed. */
+#define KVM_INTERNAL_ERROR_EMULATION   1
+/* Encounter unexpected simultaneous exceptions. */
+#define KVM_INTERNAL_ERROR_SIMUL_EX    2
+/* Encounter unexpected vm-exit due to delivery event. */
+#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
 
 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 struct kvm_run {
@@ -477,6 +482,8 @@ struct kvm_ppc_smmu_info {
        struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
 };
 
+#define KVM_PPC_PVINFO_FLAGS_EV_IDLE   (1<<0)
+
 #define KVMIO 0xAE
 
 /* machine type bits, to be used as argument to KVM_CREATE_VM */
@@ -626,6 +633,8 @@ struct kvm_ppc_smmu_info {
 #define KVM_CAP_READONLY_MEM 81
 #endif
 #define KVM_CAP_IRQFD_RESAMPLE 82
+#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
+#define KVM_CAP_PPC_HTAB_FD 84
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -848,6 +857,11 @@ struct kvm_s390_ucas_mapping {
 #define KVM_PPC_GET_SMMU_INFO    _IOR(KVMIO,  0xa6, struct kvm_ppc_smmu_info)
 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
 #define KVM_PPC_ALLOCATE_HTAB    _IOWR(KVMIO, 0xa7, __u32)
+#define KVM_CREATE_SPAPR_TCE     _IOW(KVMIO,  0xa8, struct 
kvm_create_spapr_tce)
+/* Available with KVM_CAP_RMA */
+#define KVM_ALLOCATE_RMA         _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)
+/* Available with KVM_CAP_PPC_HTAB_FD */
+#define KVM_PPC_GET_HTAB_FD      _IOW(KVMIO,  0xaa, struct kvm_get_htab_fd)
 
 /*
  * ioctls for vcpu fds
@@ -911,9 +925,6 @@ struct kvm_s390_ucas_mapping {
 /* Available with KVM_CAP_XCRS */
 #define KVM_GET_XCRS             _IOR(KVMIO,  0xa6, struct kvm_xcrs)
 #define KVM_SET_XCRS             _IOW(KVMIO,  0xa7, struct kvm_xcrs)
-#define KVM_CREATE_SPAPR_TCE     _IOW(KVMIO,  0xa8, struct 
kvm_create_spapr_tce)
-/* Available with KVM_CAP_RMA */
-#define KVM_ALLOCATE_RMA         _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)
 /* Available with KVM_CAP_SW_TLB */
 #define KVM_DIRTY_TLB            _IOW(KVMIO,  0xaa, struct kvm_dirty_tlb)
 /* Available with KVM_CAP_ONE_REG */
diff --git a/linux-headers/linux/kvm_para.h b/linux-headers/linux/kvm_para.h
index cea2c5c..7bdcf93 100644
--- a/linux-headers/linux/kvm_para.h
+++ b/linux-headers/linux/kvm_para.h
@@ -1,5 +1,5 @@
-#ifndef _UAPI__LINUX_KVM_PARA_H
-#define _UAPI__LINUX_KVM_PARA_H
+#ifndef __LINUX_KVM_PARA_H
+#define __LINUX_KVM_PARA_H
 
 /*
  * This header file provides a method for making a hypercall to the host
@@ -25,4 +25,4 @@
  */
 #include <asm/kvm_para.h>
 
-#endif /* _UAPI__LINUX_KVM_PARA_H */
+#endif /* __LINUX_KVM_PARA_H */
diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index 4758d1b..f787b72 100644
--- a/linux-headers/linux/vfio.h
+++ b/linux-headers/linux/vfio.h
@@ -8,8 +8,8 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef _UAPIVFIO_H
-#define _UAPIVFIO_H
+#ifndef VFIO_H
+#define VFIO_H
 
 #include <linux/types.h>
 #include <linux/ioctl.h>
@@ -365,4 +365,4 @@ struct vfio_iommu_type1_dma_unmap {
 
 #define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14)
 
-#endif /* _UAPIVFIO_H */
+#endif /* VFIO_H */
diff --git a/linux-headers/linux/virtio_config.h 
b/linux-headers/linux/virtio_config.h
index b7cda39..4f51d8f 100644
--- a/linux-headers/linux/virtio_config.h
+++ b/linux-headers/linux/virtio_config.h
@@ -1,5 +1,5 @@
-#ifndef _UAPI_LINUX_VIRTIO_CONFIG_H
-#define _UAPI_LINUX_VIRTIO_CONFIG_H
+#ifndef _LINUX_VIRTIO_CONFIG_H
+#define _LINUX_VIRTIO_CONFIG_H
 /* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
  * anyone can use the definitions to implement compatible drivers/servers.
  *
@@ -51,4 +51,4 @@
  * suppressed them? */
 #define VIRTIO_F_NOTIFY_ON_EMPTY       24
 
-#endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */
+#endif /* _LINUX_VIRTIO_CONFIG_H */
diff --git a/linux-headers/linux/virtio_ring.h 
b/linux-headers/linux/virtio_ring.h
index 921694a..1b333e2 100644
--- a/linux-headers/linux/virtio_ring.h
+++ b/linux-headers/linux/virtio_ring.h
@@ -1,5 +1,5 @@
-#ifndef _UAPI_LINUX_VIRTIO_RING_H
-#define _UAPI_LINUX_VIRTIO_RING_H
+#ifndef _LINUX_VIRTIO_RING_H
+#define _LINUX_VIRTIO_RING_H
 /* An interface for efficient virtio implementation, currently for use by KVM
  * and lguest, but hopefully others soon.  Do NOT change this since it will
  * break existing servers and clients.
@@ -160,4 +160,4 @@ static __inline__ int vring_need_event(__u16 event_idx, 
__u16 new_idx, __u16 old
        return (__u16)(new_idx - event_idx - 1) < (__u16)(new_idx - old);
 }
 
-#endif /* _UAPI_LINUX_VIRTIO_RING_H */
+#endif /* _LINUX_VIRTIO_RING_H */
-- 
1.6.0.2