1. Patchew
  2. QEMU
  3. View series

[Qemu-devel] [PATCH] linux-headers: sync against v4.14-rc1

Alexey Perevalov posted 1 patch 8 years, 4 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/1506085187-24259-2-git-send-email-a.perevalov@samsung.com
Test checkpatch passed
Test docker passed
Test s390x passed
include/standard-headers/asm-x86/hyperv.h    | 19 ++++++++++---
include/standard-headers/linux/pci_regs.h    | 42 ++++++++++++++++------------
include/standard-headers/linux/virtio_ring.h |  4 +--
linux-headers/asm-s390/kvm.h                 |  6 ++++
linux-headers/linux/kvm.h                    |  3 +-
linux-headers/linux/userfaultfd.h            | 16 ++++++++++-
6 files changed, 64 insertions(+), 26 deletions(-)
[Qemu-devel] [PATCH] linux-headers: sync against v4.14-rc1
Posted by Alexey Perevalov 8 years, 4 months ago 
Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
---
 include/standard-headers/asm-x86/hyperv.h    | 19 ++++++++++---
 include/standard-headers/linux/pci_regs.h    | 42 ++++++++++++++++------------
 include/standard-headers/linux/virtio_ring.h |  4 +--
 linux-headers/asm-s390/kvm.h                 |  6 ++++
 linux-headers/linux/kvm.h                    |  3 +-
 linux-headers/linux/userfaultfd.h            | 16 ++++++++++-
 6 files changed, 64 insertions(+), 26 deletions(-)

diff --git a/include/standard-headers/asm-x86/hyperv.h b/include/standard-headers/asm-x86/hyperv.h
index fac7651..5f95d5e 100644
--- a/include/standard-headers/asm-x86/hyperv.h
+++ b/include/standard-headers/asm-x86/hyperv.h
@@ -149,12 +149,9 @@
  */
 #define HV_X64_DEPRECATING_AEOI_RECOMMENDED	(1 << 9)
 
-/*
- * HV_VP_SET available
- */
+/* Recommend using the newer ExProcessorMasks interface */
 #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED	(1 << 11)
 
-
 /*
  * Crash notification flag.
  */
@@ -242,7 +239,11 @@
 		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
 
 /* Declare the various hypercall operations. */
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE	0x0002
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST	0x0003
 #define HVCALL_NOTIFY_LONG_SPIN_WAIT		0x0008
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX  0x0013
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX   0x0014
 #define HVCALL_POST_MESSAGE			0x005c
 #define HVCALL_SIGNAL_EVENT			0x005d
 
@@ -259,6 +260,16 @@
 #define HV_PROCESSOR_POWER_STATE_C2		2
 #define HV_PROCESSOR_POWER_STATE_C3		3
 
+#define HV_FLUSH_ALL_PROCESSORS			BIT(0)
+#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES	BIT(1)
+#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY	BIT(2)
+#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT	BIT(3)
+
+enum HV_GENERIC_SET_FORMAT {
+	HV_GENERIC_SET_SPARCE_4K,
+	HV_GENERIC_SET_ALL,
+};
+
 /* hypercall status code */
 #define HV_STATUS_SUCCESS			0
 #define HV_STATUS_INVALID_HYPERCALL_CODE	2
diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
index c22d3eb..f8d5804 100644
--- a/include/standard-headers/linux/pci_regs.h
+++ b/include/standard-headers/linux/pci_regs.h
@@ -513,6 +513,7 @@
 #define  PCI_EXP_DEVSTA_URD	0x0008	/* Unsupported Request Detected */
 #define  PCI_EXP_DEVSTA_AUXPD	0x0010	/* AUX Power Detected */
 #define  PCI_EXP_DEVSTA_TRPND	0x0020	/* Transactions Pending */
+#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1	12	/* v1 endpoints without link end here */
 #define PCI_EXP_LNKCAP		12	/* Link Capabilities */
 #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */
 #define  PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
@@ -556,7 +557,7 @@
 #define  PCI_EXP_LNKSTA_DLLLA	0x2000	/* Data Link Layer Link Active */
 #define  PCI_EXP_LNKSTA_LBMS	0x4000	/* Link Bandwidth Management Status */
 #define  PCI_EXP_LNKSTA_LABS	0x8000	/* Link Autonomous Bandwidth Status */
-#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints end here */
+#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints with link end here */
 #define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
 #define  PCI_EXP_SLTCAP_ABP	0x00000001 /* Attention Button Present */
 #define  PCI_EXP_SLTCAP_PCP	0x00000002 /* Power Controller Present */
@@ -639,7 +640,7 @@
 #define  PCI_EXP_DEVCTL2_OBFF_MSGB_EN	0x4000	/* Enable OBFF Message type B */
 #define  PCI_EXP_DEVCTL2_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
 #define PCI_EXP_DEVSTA2		42	/* Device Status 2 */
-#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints end here */
+#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints without link end here */
 #define PCI_EXP_LNKCAP2		44	/* Link Capabilities 2 */
 #define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 /* Supported Speed 2.5GT/s */
 #define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5.0GT/s */
@@ -647,6 +648,7 @@
 #define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
 #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
 #define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
+#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	52	/* v2 endpoints with link end here */
 #define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
 #define PCI_EXP_SLTCTL2		56	/* Slot Control 2 */
 #define PCI_EXP_SLTSTA2		58	/* Slot Status 2 */
@@ -733,23 +735,17 @@
 #define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
 #define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
 #define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
-/* Correctable Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001
-/* Non-fatal Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002
-/* Fatal Err Reporting Enable */
-#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004
+#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001 /* Correctable Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 /* Non-Fatal Err Reporting Enable */
+#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 /* Fatal Err Reporting Enable */
 #define PCI_ERR_ROOT_STATUS	48
-#define PCI_ERR_ROOT_COR_RCV		0x00000001	/* ERR_COR Received */
-/* Multi ERR_COR Received */
-#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002
-/* ERR_FATAL/NONFATAL Received */
-#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004
-/* Multi ERR_FATAL/NONFATAL Received */
-#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008
-#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010	/* First Fatal */
-#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020	/* Non-Fatal Received */
-#define PCI_ERR_ROOT_FATAL_RCV		0x00000040	/* Fatal Received */
+#define PCI_ERR_ROOT_COR_RCV		0x00000001 /* ERR_COR Received */
+#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 /* Multiple ERR_COR */
+#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004 /* ERR_FATAL/NONFATAL */
+#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008 /* Multiple FATAL/NONFATAL */
+#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010 /* First UNC is Fatal */
+#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 /* Non-Fatal Received */
+#define PCI_ERR_ROOT_FATAL_RCV		0x00000040 /* Fatal Received */
 #define PCI_ERR_ROOT_ERR_SRC	52	/* Error Source Identification */
 
 /* Virtual Channel */
@@ -967,6 +963,7 @@
 #define  PCI_EXP_DPC_CAP_RP_EXT		0x20	/* Root Port Extensions for DPC */
 #define  PCI_EXP_DPC_CAP_POISONED_TLP	0x40	/* Poisoned TLP Egress Blocking Supported */
 #define  PCI_EXP_DPC_CAP_SW_TRIGGER	0x80	/* Software Triggering Supported */
+#define  PCI_EXP_DPC_RP_PIO_LOG_SIZE	0xF00	/* RP PIO log size */
 #define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	/* ERR_COR signal on DL_Active supported */
 
 #define PCI_EXP_DPC_CTL			6	/* DPC control */
@@ -980,6 +977,15 @@
 
 #define PCI_EXP_DPC_SOURCE_ID		10	/* DPC Source Identifier */
 
+#define PCI_EXP_DPC_RP_PIO_STATUS	 0x0C	/* RP PIO Status */
+#define PCI_EXP_DPC_RP_PIO_MASK		 0x10	/* RP PIO MASK */
+#define PCI_EXP_DPC_RP_PIO_SEVERITY	 0x14	/* RP PIO Severity */
+#define PCI_EXP_DPC_RP_PIO_SYSERROR	 0x18	/* RP PIO SysError */
+#define PCI_EXP_DPC_RP_PIO_EXCEPTION	 0x1C	/* RP PIO Exception */
+#define PCI_EXP_DPC_RP_PIO_HEADER_LOG	 0x20	/* RP PIO Header Log */
+#define PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG	 0x30	/* RP PIO ImpSpec Log */
+#define PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG 0x34	/* RP PIO TLP Prefix Log */
+
 /* Precision Time Measurement */
 #define PCI_PTM_CAP			0x04	    /* PTM Capability */
 #define  PCI_PTM_CAP_REQ		0x00000001  /* Requester capable */
diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h
index 023c6db..f1dc05d 100644
--- a/include/standard-headers/linux/virtio_ring.h
+++ b/include/standard-headers/linux/virtio_ring.h
@@ -1,7 +1,7 @@
 #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
+/* An interface for efficient virtio implementation, currently for use by KVM,
+ * but hopefully others soon.  Do NOT change this since it will
  * break existing servers and clients.
  *
  * This header is BSD licensed so anyone can use the definitions to implement
diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
index 8387d71..7b750ef 100644
--- a/linux-headers/asm-s390/kvm.h
+++ b/linux-headers/asm-s390/kvm.h
@@ -88,6 +88,12 @@ struct kvm_s390_io_adapter_req {
 /* kvm attributes for KVM_S390_VM_TOD */
 #define KVM_S390_VM_TOD_LOW		0
 #define KVM_S390_VM_TOD_HIGH		1
+#define KVM_S390_VM_TOD_EXT		2
+
+struct kvm_s390_vm_tod_clock {
+	__u8  epoch_idx;
+	__u64 tod;
+};
 
 /* kvm attributes for KVM_S390_VM_CPU_MODEL */
 /* processor related attributes are r/w */
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 7971a4f..dd8a918 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -711,7 +711,8 @@ struct kvm_ppc_one_seg_page_size {
 struct kvm_ppc_smmu_info {
 	__u64 flags;
 	__u32 slb_size;
-	__u32 pad;
+	__u16 data_keys;	/* # storage keys supported for data */
+	__u16 instr_keys;	/* # storage keys supported for instructions */
 	struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
 };
 
diff --git a/linux-headers/linux/userfaultfd.h b/linux-headers/linux/userfaultfd.h
index 9701772..b43cf0d 100644
--- a/linux-headers/linux/userfaultfd.h
+++ b/linux-headers/linux/userfaultfd.h
@@ -23,7 +23,9 @@
 			   UFFD_FEATURE_EVENT_REMOVE |	\
 			   UFFD_FEATURE_EVENT_UNMAP |		\
 			   UFFD_FEATURE_MISSING_HUGETLBFS |	\
-			   UFFD_FEATURE_MISSING_SHMEM)
+			   UFFD_FEATURE_MISSING_SHMEM |		\
+			   UFFD_FEATURE_SIGBUS |		\
+			   UFFD_FEATURE_THREAD_ID)
 #define UFFD_API_IOCTLS				\
 	((__u64)1 << _UFFDIO_REGISTER |		\
 	 (__u64)1 << _UFFDIO_UNREGISTER |	\
@@ -78,6 +80,9 @@ struct uffd_msg {
 		struct {
 			__u64	flags;
 			__u64	address;
+			union {
+				__u32 ptid;
+			} feat;
 		} pagefault;
 
 		struct {
@@ -153,6 +158,13 @@ struct uffdio_api {
 	 * UFFD_FEATURE_MISSING_SHMEM works the same as
 	 * UFFD_FEATURE_MISSING_HUGETLBFS, but it applies to shmem
 	 * (i.e. tmpfs and other shmem based APIs).
+	 *
+	 * UFFD_FEATURE_SIGBUS feature means no page-fault
+	 * (UFFD_EVENT_PAGEFAULT) event will be delivered, instead
+	 * a SIGBUS signal will be sent to the faulting process.
+	 *
+	 * UFFD_FEATURE_THREAD_ID pid of the page faulted task_struct will
+	 * be returned, if feature is not requested 0 will be returned.
 	 */
 #define UFFD_FEATURE_PAGEFAULT_FLAG_WP		(1<<0)
 #define UFFD_FEATURE_EVENT_FORK			(1<<1)
@@ -161,6 +173,8 @@ struct uffdio_api {
 #define UFFD_FEATURE_MISSING_HUGETLBFS		(1<<4)
 #define UFFD_FEATURE_MISSING_SHMEM		(1<<5)
 #define UFFD_FEATURE_EVENT_UNMAP		(1<<6)
+#define UFFD_FEATURE_SIGBUS			(1<<7)
+#define UFFD_FEATURE_THREAD_ID			(1<<8)
 	__u64 features;
 
 	__u64 ioctls;
-- 
1.9.1
Re: [Qemu-devel] [PATCH] linux-headers: sync against v4.14-rc1
Posted by Dr. David Alan Gilbert 8 years, 4 months ago 
cc'ing in Paolo who I think knows more about checking this sync.

Dave

* Alexey Perevalov (a.perevalov@samsung.com) wrote:
> Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
> ---
>  include/standard-headers/asm-x86/hyperv.h    | 19 ++++++++++---
>  include/standard-headers/linux/pci_regs.h    | 42 ++++++++++++++++------------
>  include/standard-headers/linux/virtio_ring.h |  4 +--
>  linux-headers/asm-s390/kvm.h                 |  6 ++++
>  linux-headers/linux/kvm.h                    |  3 +-
>  linux-headers/linux/userfaultfd.h            | 16 ++++++++++-
>  6 files changed, 64 insertions(+), 26 deletions(-)
> 
> diff --git a/include/standard-headers/asm-x86/hyperv.h b/include/standard-headers/asm-x86/hyperv.h
> index fac7651..5f95d5e 100644
> --- a/include/standard-headers/asm-x86/hyperv.h
> +++ b/include/standard-headers/asm-x86/hyperv.h
> @@ -149,12 +149,9 @@
>   */
>  #define HV_X64_DEPRECATING_AEOI_RECOMMENDED	(1 << 9)
>  
> -/*
> - * HV_VP_SET available
> - */
> +/* Recommend using the newer ExProcessorMasks interface */
>  #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED	(1 << 11)
>  
> -
>  /*
>   * Crash notification flag.
>   */
> @@ -242,7 +239,11 @@
>  		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
>  
>  /* Declare the various hypercall operations. */
> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE	0x0002
> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST	0x0003
>  #define HVCALL_NOTIFY_LONG_SPIN_WAIT		0x0008
> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX  0x0013
> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX   0x0014
>  #define HVCALL_POST_MESSAGE			0x005c
>  #define HVCALL_SIGNAL_EVENT			0x005d
>  
> @@ -259,6 +260,16 @@
>  #define HV_PROCESSOR_POWER_STATE_C2		2
>  #define HV_PROCESSOR_POWER_STATE_C3		3
>  
> +#define HV_FLUSH_ALL_PROCESSORS			BIT(0)
> +#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES	BIT(1)
> +#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY	BIT(2)
> +#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT	BIT(3)
> +
> +enum HV_GENERIC_SET_FORMAT {
> +	HV_GENERIC_SET_SPARCE_4K,
> +	HV_GENERIC_SET_ALL,
> +};
> +
>  /* hypercall status code */
>  #define HV_STATUS_SUCCESS			0
>  #define HV_STATUS_INVALID_HYPERCALL_CODE	2
> diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
> index c22d3eb..f8d5804 100644
> --- a/include/standard-headers/linux/pci_regs.h
> +++ b/include/standard-headers/linux/pci_regs.h
> @@ -513,6 +513,7 @@
>  #define  PCI_EXP_DEVSTA_URD	0x0008	/* Unsupported Request Detected */
>  #define  PCI_EXP_DEVSTA_AUXPD	0x0010	/* AUX Power Detected */
>  #define  PCI_EXP_DEVSTA_TRPND	0x0020	/* Transactions Pending */
> +#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1	12	/* v1 endpoints without link end here */
>  #define PCI_EXP_LNKCAP		12	/* Link Capabilities */
>  #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */
>  #define  PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
> @@ -556,7 +557,7 @@
>  #define  PCI_EXP_LNKSTA_DLLLA	0x2000	/* Data Link Layer Link Active */
>  #define  PCI_EXP_LNKSTA_LBMS	0x4000	/* Link Bandwidth Management Status */
>  #define  PCI_EXP_LNKSTA_LABS	0x8000	/* Link Autonomous Bandwidth Status */
> -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints end here */
> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints with link end here */
>  #define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
>  #define  PCI_EXP_SLTCAP_ABP	0x00000001 /* Attention Button Present */
>  #define  PCI_EXP_SLTCAP_PCP	0x00000002 /* Power Controller Present */
> @@ -639,7 +640,7 @@
>  #define  PCI_EXP_DEVCTL2_OBFF_MSGB_EN	0x4000	/* Enable OBFF Message type B */
>  #define  PCI_EXP_DEVCTL2_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
>  #define PCI_EXP_DEVSTA2		42	/* Device Status 2 */
> -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints end here */
> +#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints without link end here */
>  #define PCI_EXP_LNKCAP2		44	/* Link Capabilities 2 */
>  #define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 /* Supported Speed 2.5GT/s */
>  #define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5.0GT/s */
> @@ -647,6 +648,7 @@
>  #define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
>  #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
>  #define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	52	/* v2 endpoints with link end here */
>  #define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
>  #define PCI_EXP_SLTCTL2		56	/* Slot Control 2 */
>  #define PCI_EXP_SLTSTA2		58	/* Slot Status 2 */
> @@ -733,23 +735,17 @@
>  #define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
>  #define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
>  #define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
> -/* Correctable Err Reporting Enable */
> -#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001
> -/* Non-fatal Err Reporting Enable */
> -#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002
> -/* Fatal Err Reporting Enable */
> -#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004
> +#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001 /* Correctable Err Reporting Enable */
> +#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 /* Non-Fatal Err Reporting Enable */
> +#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 /* Fatal Err Reporting Enable */
>  #define PCI_ERR_ROOT_STATUS	48
> -#define PCI_ERR_ROOT_COR_RCV		0x00000001	/* ERR_COR Received */
> -/* Multi ERR_COR Received */
> -#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002
> -/* ERR_FATAL/NONFATAL Received */
> -#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004
> -/* Multi ERR_FATAL/NONFATAL Received */
> -#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008
> -#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010	/* First Fatal */
> -#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020	/* Non-Fatal Received */
> -#define PCI_ERR_ROOT_FATAL_RCV		0x00000040	/* Fatal Received */
> +#define PCI_ERR_ROOT_COR_RCV		0x00000001 /* ERR_COR Received */
> +#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 /* Multiple ERR_COR */
> +#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004 /* ERR_FATAL/NONFATAL */
> +#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008 /* Multiple FATAL/NONFATAL */
> +#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010 /* First UNC is Fatal */
> +#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 /* Non-Fatal Received */
> +#define PCI_ERR_ROOT_FATAL_RCV		0x00000040 /* Fatal Received */
>  #define PCI_ERR_ROOT_ERR_SRC	52	/* Error Source Identification */
>  
>  /* Virtual Channel */
> @@ -967,6 +963,7 @@
>  #define  PCI_EXP_DPC_CAP_RP_EXT		0x20	/* Root Port Extensions for DPC */
>  #define  PCI_EXP_DPC_CAP_POISONED_TLP	0x40	/* Poisoned TLP Egress Blocking Supported */
>  #define  PCI_EXP_DPC_CAP_SW_TRIGGER	0x80	/* Software Triggering Supported */
> +#define  PCI_EXP_DPC_RP_PIO_LOG_SIZE	0xF00	/* RP PIO log size */
>  #define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	/* ERR_COR signal on DL_Active supported */
>  
>  #define PCI_EXP_DPC_CTL			6	/* DPC control */
> @@ -980,6 +977,15 @@
>  
>  #define PCI_EXP_DPC_SOURCE_ID		10	/* DPC Source Identifier */
>  
> +#define PCI_EXP_DPC_RP_PIO_STATUS	 0x0C	/* RP PIO Status */
> +#define PCI_EXP_DPC_RP_PIO_MASK		 0x10	/* RP PIO MASK */
> +#define PCI_EXP_DPC_RP_PIO_SEVERITY	 0x14	/* RP PIO Severity */
> +#define PCI_EXP_DPC_RP_PIO_SYSERROR	 0x18	/* RP PIO SysError */
> +#define PCI_EXP_DPC_RP_PIO_EXCEPTION	 0x1C	/* RP PIO Exception */
> +#define PCI_EXP_DPC_RP_PIO_HEADER_LOG	 0x20	/* RP PIO Header Log */
> +#define PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG	 0x30	/* RP PIO ImpSpec Log */
> +#define PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG 0x34	/* RP PIO TLP Prefix Log */
> +
>  /* Precision Time Measurement */
>  #define PCI_PTM_CAP			0x04	    /* PTM Capability */
>  #define  PCI_PTM_CAP_REQ		0x00000001  /* Requester capable */
> diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h
> index 023c6db..f1dc05d 100644
> --- a/include/standard-headers/linux/virtio_ring.h
> +++ b/include/standard-headers/linux/virtio_ring.h
> @@ -1,7 +1,7 @@
>  #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
> +/* An interface for efficient virtio implementation, currently for use by KVM,
> + * but hopefully others soon.  Do NOT change this since it will
>   * break existing servers and clients.
>   *
>   * This header is BSD licensed so anyone can use the definitions to implement
> diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
> index 8387d71..7b750ef 100644
> --- a/linux-headers/asm-s390/kvm.h
> +++ b/linux-headers/asm-s390/kvm.h
> @@ -88,6 +88,12 @@ struct kvm_s390_io_adapter_req {
>  /* kvm attributes for KVM_S390_VM_TOD */
>  #define KVM_S390_VM_TOD_LOW		0
>  #define KVM_S390_VM_TOD_HIGH		1
> +#define KVM_S390_VM_TOD_EXT		2
> +
> +struct kvm_s390_vm_tod_clock {
> +	__u8  epoch_idx;
> +	__u64 tod;
> +};
>  
>  /* kvm attributes for KVM_S390_VM_CPU_MODEL */
>  /* processor related attributes are r/w */
> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
> index 7971a4f..dd8a918 100644
> --- a/linux-headers/linux/kvm.h
> +++ b/linux-headers/linux/kvm.h
> @@ -711,7 +711,8 @@ struct kvm_ppc_one_seg_page_size {
>  struct kvm_ppc_smmu_info {
>  	__u64 flags;
>  	__u32 slb_size;
> -	__u32 pad;
> +	__u16 data_keys;	/* # storage keys supported for data */
> +	__u16 instr_keys;	/* # storage keys supported for instructions */
>  	struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
>  };
>  
> diff --git a/linux-headers/linux/userfaultfd.h b/linux-headers/linux/userfaultfd.h
> index 9701772..b43cf0d 100644
> --- a/linux-headers/linux/userfaultfd.h
> +++ b/linux-headers/linux/userfaultfd.h
> @@ -23,7 +23,9 @@
>  			   UFFD_FEATURE_EVENT_REMOVE |	\
>  			   UFFD_FEATURE_EVENT_UNMAP |		\
>  			   UFFD_FEATURE_MISSING_HUGETLBFS |	\
> -			   UFFD_FEATURE_MISSING_SHMEM)
> +			   UFFD_FEATURE_MISSING_SHMEM |		\
> +			   UFFD_FEATURE_SIGBUS |		\
> +			   UFFD_FEATURE_THREAD_ID)
>  #define UFFD_API_IOCTLS				\
>  	((__u64)1 << _UFFDIO_REGISTER |		\
>  	 (__u64)1 << _UFFDIO_UNREGISTER |	\
> @@ -78,6 +80,9 @@ struct uffd_msg {
>  		struct {
>  			__u64	flags;
>  			__u64	address;
> +			union {
> +				__u32 ptid;
> +			} feat;
>  		} pagefault;
>  
>  		struct {
> @@ -153,6 +158,13 @@ struct uffdio_api {
>  	 * UFFD_FEATURE_MISSING_SHMEM works the same as
>  	 * UFFD_FEATURE_MISSING_HUGETLBFS, but it applies to shmem
>  	 * (i.e. tmpfs and other shmem based APIs).
> +	 *
> +	 * UFFD_FEATURE_SIGBUS feature means no page-fault
> +	 * (UFFD_EVENT_PAGEFAULT) event will be delivered, instead
> +	 * a SIGBUS signal will be sent to the faulting process.
> +	 *
> +	 * UFFD_FEATURE_THREAD_ID pid of the page faulted task_struct will
> +	 * be returned, if feature is not requested 0 will be returned.
>  	 */
>  #define UFFD_FEATURE_PAGEFAULT_FLAG_WP		(1<<0)
>  #define UFFD_FEATURE_EVENT_FORK			(1<<1)
> @@ -161,6 +173,8 @@ struct uffdio_api {
>  #define UFFD_FEATURE_MISSING_HUGETLBFS		(1<<4)
>  #define UFFD_FEATURE_MISSING_SHMEM		(1<<5)
>  #define UFFD_FEATURE_EVENT_UNMAP		(1<<6)
> +#define UFFD_FEATURE_SIGBUS			(1<<7)
> +#define UFFD_FEATURE_THREAD_ID			(1<<8)
>  	__u64 features;
>  
>  	__u64 ioctls;
> -- 
> 1.9.1
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Re: [Qemu-devel] [PATCH] linux-headers: sync against v4.14-rc1
Posted by Paolo Bonzini 8 years, 4 months ago 
On 27/09/2017 21:05, Dr. David Alan Gilbert wrote:
> cc'ing in Paolo who I think knows more about checking this sync.

It looks good to me.

Paolo

> Dave
> 
> * Alexey Perevalov (a.perevalov@samsung.com) wrote:
>> Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
>> ---
>>  include/standard-headers/asm-x86/hyperv.h    | 19 ++++++++++---
>>  include/standard-headers/linux/pci_regs.h    | 42 ++++++++++++++++------------
>>  include/standard-headers/linux/virtio_ring.h |  4 +--
>>  linux-headers/asm-s390/kvm.h                 |  6 ++++
>>  linux-headers/linux/kvm.h                    |  3 +-
>>  linux-headers/linux/userfaultfd.h            | 16 ++++++++++-
>>  6 files changed, 64 insertions(+), 26 deletions(-)
>>
>> diff --git a/include/standard-headers/asm-x86/hyperv.h b/include/standard-headers/asm-x86/hyperv.h
>> index fac7651..5f95d5e 100644
>> --- a/include/standard-headers/asm-x86/hyperv.h
>> +++ b/include/standard-headers/asm-x86/hyperv.h
>> @@ -149,12 +149,9 @@
>>   */
>>  #define HV_X64_DEPRECATING_AEOI_RECOMMENDED	(1 << 9)
>>  
>> -/*
>> - * HV_VP_SET available
>> - */
>> +/* Recommend using the newer ExProcessorMasks interface */
>>  #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED	(1 << 11)
>>  
>> -
>>  /*
>>   * Crash notification flag.
>>   */
>> @@ -242,7 +239,11 @@
>>  		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
>>  
>>  /* Declare the various hypercall operations. */
>> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE	0x0002
>> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST	0x0003
>>  #define HVCALL_NOTIFY_LONG_SPIN_WAIT		0x0008
>> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX  0x0013
>> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX   0x0014
>>  #define HVCALL_POST_MESSAGE			0x005c
>>  #define HVCALL_SIGNAL_EVENT			0x005d
>>  
>> @@ -259,6 +260,16 @@
>>  #define HV_PROCESSOR_POWER_STATE_C2		2
>>  #define HV_PROCESSOR_POWER_STATE_C3		3
>>  
>> +#define HV_FLUSH_ALL_PROCESSORS			BIT(0)
>> +#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES	BIT(1)
>> +#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY	BIT(2)
>> +#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT	BIT(3)
>> +
>> +enum HV_GENERIC_SET_FORMAT {
>> +	HV_GENERIC_SET_SPARCE_4K,
>> +	HV_GENERIC_SET_ALL,
>> +};
>> +
>>  /* hypercall status code */
>>  #define HV_STATUS_SUCCESS			0
>>  #define HV_STATUS_INVALID_HYPERCALL_CODE	2
>> diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
>> index c22d3eb..f8d5804 100644
>> --- a/include/standard-headers/linux/pci_regs.h
>> +++ b/include/standard-headers/linux/pci_regs.h
>> @@ -513,6 +513,7 @@
>>  #define  PCI_EXP_DEVSTA_URD	0x0008	/* Unsupported Request Detected */
>>  #define  PCI_EXP_DEVSTA_AUXPD	0x0010	/* AUX Power Detected */
>>  #define  PCI_EXP_DEVSTA_TRPND	0x0020	/* Transactions Pending */
>> +#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1	12	/* v1 endpoints without link end here */
>>  #define PCI_EXP_LNKCAP		12	/* Link Capabilities */
>>  #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */
>>  #define  PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
>> @@ -556,7 +557,7 @@
>>  #define  PCI_EXP_LNKSTA_DLLLA	0x2000	/* Data Link Layer Link Active */
>>  #define  PCI_EXP_LNKSTA_LBMS	0x4000	/* Link Bandwidth Management Status */
>>  #define  PCI_EXP_LNKSTA_LABS	0x8000	/* Link Autonomous Bandwidth Status */
>> -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints end here */
>> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints with link end here */
>>  #define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
>>  #define  PCI_EXP_SLTCAP_ABP	0x00000001 /* Attention Button Present */
>>  #define  PCI_EXP_SLTCAP_PCP	0x00000002 /* Power Controller Present */
>> @@ -639,7 +640,7 @@
>>  #define  PCI_EXP_DEVCTL2_OBFF_MSGB_EN	0x4000	/* Enable OBFF Message type B */
>>  #define  PCI_EXP_DEVCTL2_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
>>  #define PCI_EXP_DEVSTA2		42	/* Device Status 2 */
>> -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints end here */
>> +#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints without link end here */
>>  #define PCI_EXP_LNKCAP2		44	/* Link Capabilities 2 */
>>  #define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 /* Supported Speed 2.5GT/s */
>>  #define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5.0GT/s */
>> @@ -647,6 +648,7 @@
>>  #define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
>>  #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
>>  #define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
>> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	52	/* v2 endpoints with link end here */
>>  #define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
>>  #define PCI_EXP_SLTCTL2		56	/* Slot Control 2 */
>>  #define PCI_EXP_SLTSTA2		58	/* Slot Status 2 */
>> @@ -733,23 +735,17 @@
>>  #define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
>>  #define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
>>  #define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
>> -/* Correctable Err Reporting Enable */
>> -#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001
>> -/* Non-fatal Err Reporting Enable */
>> -#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002
>> -/* Fatal Err Reporting Enable */
>> -#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004
>> +#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001 /* Correctable Err Reporting Enable */
>> +#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 /* Non-Fatal Err Reporting Enable */
>> +#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 /* Fatal Err Reporting Enable */
>>  #define PCI_ERR_ROOT_STATUS	48
>> -#define PCI_ERR_ROOT_COR_RCV		0x00000001	/* ERR_COR Received */
>> -/* Multi ERR_COR Received */
>> -#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002
>> -/* ERR_FATAL/NONFATAL Received */
>> -#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004
>> -/* Multi ERR_FATAL/NONFATAL Received */
>> -#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008
>> -#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010	/* First Fatal */
>> -#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020	/* Non-Fatal Received */
>> -#define PCI_ERR_ROOT_FATAL_RCV		0x00000040	/* Fatal Received */
>> +#define PCI_ERR_ROOT_COR_RCV		0x00000001 /* ERR_COR Received */
>> +#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 /* Multiple ERR_COR */
>> +#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004 /* ERR_FATAL/NONFATAL */
>> +#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008 /* Multiple FATAL/NONFATAL */
>> +#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010 /* First UNC is Fatal */
>> +#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 /* Non-Fatal Received */
>> +#define PCI_ERR_ROOT_FATAL_RCV		0x00000040 /* Fatal Received */
>>  #define PCI_ERR_ROOT_ERR_SRC	52	/* Error Source Identification */
>>  
>>  /* Virtual Channel */
>> @@ -967,6 +963,7 @@
>>  #define  PCI_EXP_DPC_CAP_RP_EXT		0x20	/* Root Port Extensions for DPC */
>>  #define  PCI_EXP_DPC_CAP_POISONED_TLP	0x40	/* Poisoned TLP Egress Blocking Supported */
>>  #define  PCI_EXP_DPC_CAP_SW_TRIGGER	0x80	/* Software Triggering Supported */
>> +#define  PCI_EXP_DPC_RP_PIO_LOG_SIZE	0xF00	/* RP PIO log size */
>>  #define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	/* ERR_COR signal on DL_Active supported */
>>  
>>  #define PCI_EXP_DPC_CTL			6	/* DPC control */
>> @@ -980,6 +977,15 @@
>>  
>>  #define PCI_EXP_DPC_SOURCE_ID		10	/* DPC Source Identifier */
>>  
>> +#define PCI_EXP_DPC_RP_PIO_STATUS	 0x0C	/* RP PIO Status */
>> +#define PCI_EXP_DPC_RP_PIO_MASK		 0x10	/* RP PIO MASK */
>> +#define PCI_EXP_DPC_RP_PIO_SEVERITY	 0x14	/* RP PIO Severity */
>> +#define PCI_EXP_DPC_RP_PIO_SYSERROR	 0x18	/* RP PIO SysError */
>> +#define PCI_EXP_DPC_RP_PIO_EXCEPTION	 0x1C	/* RP PIO Exception */
>> +#define PCI_EXP_DPC_RP_PIO_HEADER_LOG	 0x20	/* RP PIO Header Log */
>> +#define PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG	 0x30	/* RP PIO ImpSpec Log */
>> +#define PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG 0x34	/* RP PIO TLP Prefix Log */
>> +
>>  /* Precision Time Measurement */
>>  #define PCI_PTM_CAP			0x04	    /* PTM Capability */
>>  #define  PCI_PTM_CAP_REQ		0x00000001  /* Requester capable */
>> diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h
>> index 023c6db..f1dc05d 100644
>> --- a/include/standard-headers/linux/virtio_ring.h
>> +++ b/include/standard-headers/linux/virtio_ring.h
>> @@ -1,7 +1,7 @@
>>  #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
>> +/* An interface for efficient virtio implementation, currently for use by KVM,
>> + * but hopefully others soon.  Do NOT change this since it will
>>   * break existing servers and clients.
>>   *
>>   * This header is BSD licensed so anyone can use the definitions to implement
>> diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
>> index 8387d71..7b750ef 100644
>> --- a/linux-headers/asm-s390/kvm.h
>> +++ b/linux-headers/asm-s390/kvm.h
>> @@ -88,6 +88,12 @@ struct kvm_s390_io_adapter_req {
>>  /* kvm attributes for KVM_S390_VM_TOD */
>>  #define KVM_S390_VM_TOD_LOW		0
>>  #define KVM_S390_VM_TOD_HIGH		1
>> +#define KVM_S390_VM_TOD_EXT		2
>> +
>> +struct kvm_s390_vm_tod_clock {
>> +	__u8  epoch_idx;
>> +	__u64 tod;
>> +};
>>  
>>  /* kvm attributes for KVM_S390_VM_CPU_MODEL */
>>  /* processor related attributes are r/w */
>> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
>> index 7971a4f..dd8a918 100644
>> --- a/linux-headers/linux/kvm.h
>> +++ b/linux-headers/linux/kvm.h
>> @@ -711,7 +711,8 @@ struct kvm_ppc_one_seg_page_size {
>>  struct kvm_ppc_smmu_info {
>>  	__u64 flags;
>>  	__u32 slb_size;
>> -	__u32 pad;
>> +	__u16 data_keys;	/* # storage keys supported for data */
>> +	__u16 instr_keys;	/* # storage keys supported for instructions */
>>  	struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
>>  };
>>  
>> diff --git a/linux-headers/linux/userfaultfd.h b/linux-headers/linux/userfaultfd.h
>> index 9701772..b43cf0d 100644
>> --- a/linux-headers/linux/userfaultfd.h
>> +++ b/linux-headers/linux/userfaultfd.h
>> @@ -23,7 +23,9 @@
>>  			   UFFD_FEATURE_EVENT_REMOVE |	\
>>  			   UFFD_FEATURE_EVENT_UNMAP |		\
>>  			   UFFD_FEATURE_MISSING_HUGETLBFS |	\
>> -			   UFFD_FEATURE_MISSING_SHMEM)
>> +			   UFFD_FEATURE_MISSING_SHMEM |		\
>> +			   UFFD_FEATURE_SIGBUS |		\
>> +			   UFFD_FEATURE_THREAD_ID)
>>  #define UFFD_API_IOCTLS				\
>>  	((__u64)1 << _UFFDIO_REGISTER |		\
>>  	 (__u64)1 << _UFFDIO_UNREGISTER |	\
>> @@ -78,6 +80,9 @@ struct uffd_msg {
>>  		struct {
>>  			__u64	flags;
>>  			__u64	address;
>> +			union {
>> +				__u32 ptid;
>> +			} feat;
>>  		} pagefault;
>>  
>>  		struct {
>> @@ -153,6 +158,13 @@ struct uffdio_api {
>>  	 * UFFD_FEATURE_MISSING_SHMEM works the same as
>>  	 * UFFD_FEATURE_MISSING_HUGETLBFS, but it applies to shmem
>>  	 * (i.e. tmpfs and other shmem based APIs).
>> +	 *
>> +	 * UFFD_FEATURE_SIGBUS feature means no page-fault
>> +	 * (UFFD_EVENT_PAGEFAULT) event will be delivered, instead
>> +	 * a SIGBUS signal will be sent to the faulting process.
>> +	 *
>> +	 * UFFD_FEATURE_THREAD_ID pid of the page faulted task_struct will
>> +	 * be returned, if feature is not requested 0 will be returned.
>>  	 */
>>  #define UFFD_FEATURE_PAGEFAULT_FLAG_WP		(1<<0)
>>  #define UFFD_FEATURE_EVENT_FORK			(1<<1)
>> @@ -161,6 +173,8 @@ struct uffdio_api {
>>  #define UFFD_FEATURE_MISSING_HUGETLBFS		(1<<4)
>>  #define UFFD_FEATURE_MISSING_SHMEM		(1<<5)
>>  #define UFFD_FEATURE_EVENT_UNMAP		(1<<6)
>> +#define UFFD_FEATURE_SIGBUS			(1<<7)
>> +#define UFFD_FEATURE_THREAD_ID			(1<<8)
>>  	__u64 features;
>>  
>>  	__u64 ioctls;
>> -- 
>> 1.9.1
>>
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
>
Re: [Qemu-devel] [PATCH] linux-headers: sync against v4.14-rc1
Posted by Dr. David Alan Gilbert 8 years, 4 months ago 
* Paolo Bonzini (pbonzini@redhat.com) wrote:
> On 27/09/2017 21:05, Dr. David Alan Gilbert wrote:
> > cc'ing in Paolo who I think knows more about checking this sync.
> 
> It looks good to me.

Fancy turning that into a Reviewed-by and pulling it?

Dave

> Paolo
> 
> > Dave
> > 
> > * Alexey Perevalov (a.perevalov@samsung.com) wrote:
> >> Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
> >> ---
> >>  include/standard-headers/asm-x86/hyperv.h    | 19 ++++++++++---
> >>  include/standard-headers/linux/pci_regs.h    | 42 ++++++++++++++++------------
> >>  include/standard-headers/linux/virtio_ring.h |  4 +--
> >>  linux-headers/asm-s390/kvm.h                 |  6 ++++
> >>  linux-headers/linux/kvm.h                    |  3 +-
> >>  linux-headers/linux/userfaultfd.h            | 16 ++++++++++-
> >>  6 files changed, 64 insertions(+), 26 deletions(-)
> >>
> >> diff --git a/include/standard-headers/asm-x86/hyperv.h b/include/standard-headers/asm-x86/hyperv.h
> >> index fac7651..5f95d5e 100644
> >> --- a/include/standard-headers/asm-x86/hyperv.h
> >> +++ b/include/standard-headers/asm-x86/hyperv.h
> >> @@ -149,12 +149,9 @@
> >>   */
> >>  #define HV_X64_DEPRECATING_AEOI_RECOMMENDED	(1 << 9)
> >>  
> >> -/*
> >> - * HV_VP_SET available
> >> - */
> >> +/* Recommend using the newer ExProcessorMasks interface */
> >>  #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED	(1 << 11)
> >>  
> >> -
> >>  /*
> >>   * Crash notification flag.
> >>   */
> >> @@ -242,7 +239,11 @@
> >>  		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
> >>  
> >>  /* Declare the various hypercall operations. */
> >> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE	0x0002
> >> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST	0x0003
> >>  #define HVCALL_NOTIFY_LONG_SPIN_WAIT		0x0008
> >> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX  0x0013
> >> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX   0x0014
> >>  #define HVCALL_POST_MESSAGE			0x005c
> >>  #define HVCALL_SIGNAL_EVENT			0x005d
> >>  
> >> @@ -259,6 +260,16 @@
> >>  #define HV_PROCESSOR_POWER_STATE_C2		2
> >>  #define HV_PROCESSOR_POWER_STATE_C3		3
> >>  
> >> +#define HV_FLUSH_ALL_PROCESSORS			BIT(0)
> >> +#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES	BIT(1)
> >> +#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY	BIT(2)
> >> +#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT	BIT(3)
> >> +
> >> +enum HV_GENERIC_SET_FORMAT {
> >> +	HV_GENERIC_SET_SPARCE_4K,
> >> +	HV_GENERIC_SET_ALL,
> >> +};
> >> +
> >>  /* hypercall status code */
> >>  #define HV_STATUS_SUCCESS			0
> >>  #define HV_STATUS_INVALID_HYPERCALL_CODE	2
> >> diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
> >> index c22d3eb..f8d5804 100644
> >> --- a/include/standard-headers/linux/pci_regs.h
> >> +++ b/include/standard-headers/linux/pci_regs.h
> >> @@ -513,6 +513,7 @@
> >>  #define  PCI_EXP_DEVSTA_URD	0x0008	/* Unsupported Request Detected */
> >>  #define  PCI_EXP_DEVSTA_AUXPD	0x0010	/* AUX Power Detected */
> >>  #define  PCI_EXP_DEVSTA_TRPND	0x0020	/* Transactions Pending */
> >> +#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1	12	/* v1 endpoints without link end here */
> >>  #define PCI_EXP_LNKCAP		12	/* Link Capabilities */
> >>  #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */
> >>  #define  PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
> >> @@ -556,7 +557,7 @@
> >>  #define  PCI_EXP_LNKSTA_DLLLA	0x2000	/* Data Link Layer Link Active */
> >>  #define  PCI_EXP_LNKSTA_LBMS	0x4000	/* Link Bandwidth Management Status */
> >>  #define  PCI_EXP_LNKSTA_LABS	0x8000	/* Link Autonomous Bandwidth Status */
> >> -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints end here */
> >> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints with link end here */
> >>  #define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
> >>  #define  PCI_EXP_SLTCAP_ABP	0x00000001 /* Attention Button Present */
> >>  #define  PCI_EXP_SLTCAP_PCP	0x00000002 /* Power Controller Present */
> >> @@ -639,7 +640,7 @@
> >>  #define  PCI_EXP_DEVCTL2_OBFF_MSGB_EN	0x4000	/* Enable OBFF Message type B */
> >>  #define  PCI_EXP_DEVCTL2_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
> >>  #define PCI_EXP_DEVSTA2		42	/* Device Status 2 */
> >> -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints end here */
> >> +#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints without link end here */
> >>  #define PCI_EXP_LNKCAP2		44	/* Link Capabilities 2 */
> >>  #define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 /* Supported Speed 2.5GT/s */
> >>  #define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5.0GT/s */
> >> @@ -647,6 +648,7 @@
> >>  #define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
> >>  #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
> >>  #define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
> >> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	52	/* v2 endpoints with link end here */
> >>  #define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
> >>  #define PCI_EXP_SLTCTL2		56	/* Slot Control 2 */
> >>  #define PCI_EXP_SLTSTA2		58	/* Slot Status 2 */
> >> @@ -733,23 +735,17 @@
> >>  #define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
> >>  #define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
> >>  #define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
> >> -/* Correctable Err Reporting Enable */
> >> -#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001
> >> -/* Non-fatal Err Reporting Enable */
> >> -#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002
> >> -/* Fatal Err Reporting Enable */
> >> -#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004
> >> +#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001 /* Correctable Err Reporting Enable */
> >> +#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 /* Non-Fatal Err Reporting Enable */
> >> +#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 /* Fatal Err Reporting Enable */
> >>  #define PCI_ERR_ROOT_STATUS	48
> >> -#define PCI_ERR_ROOT_COR_RCV		0x00000001	/* ERR_COR Received */
> >> -/* Multi ERR_COR Received */
> >> -#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002
> >> -/* ERR_FATAL/NONFATAL Received */
> >> -#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004
> >> -/* Multi ERR_FATAL/NONFATAL Received */
> >> -#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008
> >> -#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010	/* First Fatal */
> >> -#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020	/* Non-Fatal Received */
> >> -#define PCI_ERR_ROOT_FATAL_RCV		0x00000040	/* Fatal Received */
> >> +#define PCI_ERR_ROOT_COR_RCV		0x00000001 /* ERR_COR Received */
> >> +#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 /* Multiple ERR_COR */
> >> +#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004 /* ERR_FATAL/NONFATAL */
> >> +#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008 /* Multiple FATAL/NONFATAL */
> >> +#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010 /* First UNC is Fatal */
> >> +#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 /* Non-Fatal Received */
> >> +#define PCI_ERR_ROOT_FATAL_RCV		0x00000040 /* Fatal Received */
> >>  #define PCI_ERR_ROOT_ERR_SRC	52	/* Error Source Identification */
> >>  
> >>  /* Virtual Channel */
> >> @@ -967,6 +963,7 @@
> >>  #define  PCI_EXP_DPC_CAP_RP_EXT		0x20	/* Root Port Extensions for DPC */
> >>  #define  PCI_EXP_DPC_CAP_POISONED_TLP	0x40	/* Poisoned TLP Egress Blocking Supported */
> >>  #define  PCI_EXP_DPC_CAP_SW_TRIGGER	0x80	/* Software Triggering Supported */
> >> +#define  PCI_EXP_DPC_RP_PIO_LOG_SIZE	0xF00	/* RP PIO log size */
> >>  #define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	/* ERR_COR signal on DL_Active supported */
> >>  
> >>  #define PCI_EXP_DPC_CTL			6	/* DPC control */
> >> @@ -980,6 +977,15 @@
> >>  
> >>  #define PCI_EXP_DPC_SOURCE_ID		10	/* DPC Source Identifier */
> >>  
> >> +#define PCI_EXP_DPC_RP_PIO_STATUS	 0x0C	/* RP PIO Status */
> >> +#define PCI_EXP_DPC_RP_PIO_MASK		 0x10	/* RP PIO MASK */
> >> +#define PCI_EXP_DPC_RP_PIO_SEVERITY	 0x14	/* RP PIO Severity */
> >> +#define PCI_EXP_DPC_RP_PIO_SYSERROR	 0x18	/* RP PIO SysError */
> >> +#define PCI_EXP_DPC_RP_PIO_EXCEPTION	 0x1C	/* RP PIO Exception */
> >> +#define PCI_EXP_DPC_RP_PIO_HEADER_LOG	 0x20	/* RP PIO Header Log */
> >> +#define PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG	 0x30	/* RP PIO ImpSpec Log */
> >> +#define PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG 0x34	/* RP PIO TLP Prefix Log */
> >> +
> >>  /* Precision Time Measurement */
> >>  #define PCI_PTM_CAP			0x04	    /* PTM Capability */
> >>  #define  PCI_PTM_CAP_REQ		0x00000001  /* Requester capable */
> >> diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h
> >> index 023c6db..f1dc05d 100644
> >> --- a/include/standard-headers/linux/virtio_ring.h
> >> +++ b/include/standard-headers/linux/virtio_ring.h
> >> @@ -1,7 +1,7 @@
> >>  #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
> >> +/* An interface for efficient virtio implementation, currently for use by KVM,
> >> + * but hopefully others soon.  Do NOT change this since it will
> >>   * break existing servers and clients.
> >>   *
> >>   * This header is BSD licensed so anyone can use the definitions to implement
> >> diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
> >> index 8387d71..7b750ef 100644
> >> --- a/linux-headers/asm-s390/kvm.h
> >> +++ b/linux-headers/asm-s390/kvm.h
> >> @@ -88,6 +88,12 @@ struct kvm_s390_io_adapter_req {
> >>  /* kvm attributes for KVM_S390_VM_TOD */
> >>  #define KVM_S390_VM_TOD_LOW		0
> >>  #define KVM_S390_VM_TOD_HIGH		1
> >> +#define KVM_S390_VM_TOD_EXT		2
> >> +
> >> +struct kvm_s390_vm_tod_clock {
> >> +	__u8  epoch_idx;
> >> +	__u64 tod;
> >> +};
> >>  
> >>  /* kvm attributes for KVM_S390_VM_CPU_MODEL */
> >>  /* processor related attributes are r/w */
> >> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
> >> index 7971a4f..dd8a918 100644
> >> --- a/linux-headers/linux/kvm.h
> >> +++ b/linux-headers/linux/kvm.h
> >> @@ -711,7 +711,8 @@ struct kvm_ppc_one_seg_page_size {
> >>  struct kvm_ppc_smmu_info {
> >>  	__u64 flags;
> >>  	__u32 slb_size;
> >> -	__u32 pad;
> >> +	__u16 data_keys;	/* # storage keys supported for data */
> >> +	__u16 instr_keys;	/* # storage keys supported for instructions */
> >>  	struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
> >>  };
> >>  
> >> diff --git a/linux-headers/linux/userfaultfd.h b/linux-headers/linux/userfaultfd.h
> >> index 9701772..b43cf0d 100644
> >> --- a/linux-headers/linux/userfaultfd.h
> >> +++ b/linux-headers/linux/userfaultfd.h
> >> @@ -23,7 +23,9 @@
> >>  			   UFFD_FEATURE_EVENT_REMOVE |	\
> >>  			   UFFD_FEATURE_EVENT_UNMAP |		\
> >>  			   UFFD_FEATURE_MISSING_HUGETLBFS |	\
> >> -			   UFFD_FEATURE_MISSING_SHMEM)
> >> +			   UFFD_FEATURE_MISSING_SHMEM |		\
> >> +			   UFFD_FEATURE_SIGBUS |		\
> >> +			   UFFD_FEATURE_THREAD_ID)
> >>  #define UFFD_API_IOCTLS				\
> >>  	((__u64)1 << _UFFDIO_REGISTER |		\
> >>  	 (__u64)1 << _UFFDIO_UNREGISTER |	\
> >> @@ -78,6 +80,9 @@ struct uffd_msg {
> >>  		struct {
> >>  			__u64	flags;
> >>  			__u64	address;
> >> +			union {
> >> +				__u32 ptid;
> >> +			} feat;
> >>  		} pagefault;
> >>  
> >>  		struct {
> >> @@ -153,6 +158,13 @@ struct uffdio_api {
> >>  	 * UFFD_FEATURE_MISSING_SHMEM works the same as
> >>  	 * UFFD_FEATURE_MISSING_HUGETLBFS, but it applies to shmem
> >>  	 * (i.e. tmpfs and other shmem based APIs).
> >> +	 *
> >> +	 * UFFD_FEATURE_SIGBUS feature means no page-fault
> >> +	 * (UFFD_EVENT_PAGEFAULT) event will be delivered, instead
> >> +	 * a SIGBUS signal will be sent to the faulting process.
> >> +	 *
> >> +	 * UFFD_FEATURE_THREAD_ID pid of the page faulted task_struct will
> >> +	 * be returned, if feature is not requested 0 will be returned.
> >>  	 */
> >>  #define UFFD_FEATURE_PAGEFAULT_FLAG_WP		(1<<0)
> >>  #define UFFD_FEATURE_EVENT_FORK			(1<<1)
> >> @@ -161,6 +173,8 @@ struct uffdio_api {
> >>  #define UFFD_FEATURE_MISSING_HUGETLBFS		(1<<4)
> >>  #define UFFD_FEATURE_MISSING_SHMEM		(1<<5)
> >>  #define UFFD_FEATURE_EVENT_UNMAP		(1<<6)
> >> +#define UFFD_FEATURE_SIGBUS			(1<<7)
> >> +#define UFFD_FEATURE_THREAD_ID			(1<<8)
> >>  	__u64 features;
> >>  
> >>  	__u64 ioctls;
> >> -- 
> >> 1.9.1
> >>
> > --
> > Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
> > 
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Re: [Qemu-devel] [PATCH] linux-headers: sync against v4.14-rc1
Posted by Paolo Bonzini 8 years, 4 months ago 
On 28/09/2017 20:02, Dr. David Alan Gilbert wrote:
> * Paolo Bonzini (pbonzini@redhat.com) wrote:
>> On 27/09/2017 21:05, Dr. David Alan Gilbert wrote:
>>> cc'ing in Paolo who I think knows more about checking this sync.
>>
>> It looks good to me.
> 
> Fancy turning that into a Reviewed-by and pulling it?

Sure.

Paolo

> Dave
> 
>> Paolo
>>
>>> Dave
>>>
>>> * Alexey Perevalov (a.perevalov@samsung.com) wrote:
>>>> Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
>>>> ---
>>>>  include/standard-headers/asm-x86/hyperv.h    | 19 ++++++++++---
>>>>  include/standard-headers/linux/pci_regs.h    | 42 ++++++++++++++++------------
>>>>  include/standard-headers/linux/virtio_ring.h |  4 +--
>>>>  linux-headers/asm-s390/kvm.h                 |  6 ++++
>>>>  linux-headers/linux/kvm.h                    |  3 +-
>>>>  linux-headers/linux/userfaultfd.h            | 16 ++++++++++-
>>>>  6 files changed, 64 insertions(+), 26 deletions(-)
>>>>
>>>> diff --git a/include/standard-headers/asm-x86/hyperv.h b/include/standard-headers/asm-x86/hyperv.h
>>>> index fac7651..5f95d5e 100644
>>>> --- a/include/standard-headers/asm-x86/hyperv.h
>>>> +++ b/include/standard-headers/asm-x86/hyperv.h
>>>> @@ -149,12 +149,9 @@
>>>>   */
>>>>  #define HV_X64_DEPRECATING_AEOI_RECOMMENDED	(1 << 9)
>>>>  
>>>> -/*
>>>> - * HV_VP_SET available
>>>> - */
>>>> +/* Recommend using the newer ExProcessorMasks interface */
>>>>  #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED	(1 << 11)
>>>>  
>>>> -
>>>>  /*
>>>>   * Crash notification flag.
>>>>   */
>>>> @@ -242,7 +239,11 @@
>>>>  		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
>>>>  
>>>>  /* Declare the various hypercall operations. */
>>>> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE	0x0002
>>>> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST	0x0003
>>>>  #define HVCALL_NOTIFY_LONG_SPIN_WAIT		0x0008
>>>> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX  0x0013
>>>> +#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX   0x0014
>>>>  #define HVCALL_POST_MESSAGE			0x005c
>>>>  #define HVCALL_SIGNAL_EVENT			0x005d
>>>>  
>>>> @@ -259,6 +260,16 @@
>>>>  #define HV_PROCESSOR_POWER_STATE_C2		2
>>>>  #define HV_PROCESSOR_POWER_STATE_C3		3
>>>>  
>>>> +#define HV_FLUSH_ALL_PROCESSORS			BIT(0)
>>>> +#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES	BIT(1)
>>>> +#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY	BIT(2)
>>>> +#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT	BIT(3)
>>>> +
>>>> +enum HV_GENERIC_SET_FORMAT {
>>>> +	HV_GENERIC_SET_SPARCE_4K,
>>>> +	HV_GENERIC_SET_ALL,
>>>> +};
>>>> +
>>>>  /* hypercall status code */
>>>>  #define HV_STATUS_SUCCESS			0
>>>>  #define HV_STATUS_INVALID_HYPERCALL_CODE	2
>>>> diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
>>>> index c22d3eb..f8d5804 100644
>>>> --- a/include/standard-headers/linux/pci_regs.h
>>>> +++ b/include/standard-headers/linux/pci_regs.h
>>>> @@ -513,6 +513,7 @@
>>>>  #define  PCI_EXP_DEVSTA_URD	0x0008	/* Unsupported Request Detected */
>>>>  #define  PCI_EXP_DEVSTA_AUXPD	0x0010	/* AUX Power Detected */
>>>>  #define  PCI_EXP_DEVSTA_TRPND	0x0020	/* Transactions Pending */
>>>> +#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1	12	/* v1 endpoints without link end here */
>>>>  #define PCI_EXP_LNKCAP		12	/* Link Capabilities */
>>>>  #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */
>>>>  #define  PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
>>>> @@ -556,7 +557,7 @@
>>>>  #define  PCI_EXP_LNKSTA_DLLLA	0x2000	/* Data Link Layer Link Active */
>>>>  #define  PCI_EXP_LNKSTA_LBMS	0x4000	/* Link Bandwidth Management Status */
>>>>  #define  PCI_EXP_LNKSTA_LABS	0x8000	/* Link Autonomous Bandwidth Status */
>>>> -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints end here */
>>>> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints with link end here */
>>>>  #define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
>>>>  #define  PCI_EXP_SLTCAP_ABP	0x00000001 /* Attention Button Present */
>>>>  #define  PCI_EXP_SLTCAP_PCP	0x00000002 /* Power Controller Present */
>>>> @@ -639,7 +640,7 @@
>>>>  #define  PCI_EXP_DEVCTL2_OBFF_MSGB_EN	0x4000	/* Enable OBFF Message type B */
>>>>  #define  PCI_EXP_DEVCTL2_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
>>>>  #define PCI_EXP_DEVSTA2		42	/* Device Status 2 */
>>>> -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints end here */
>>>> +#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints without link end here */
>>>>  #define PCI_EXP_LNKCAP2		44	/* Link Capabilities 2 */
>>>>  #define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 /* Supported Speed 2.5GT/s */
>>>>  #define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5.0GT/s */
>>>> @@ -647,6 +648,7 @@
>>>>  #define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
>>>>  #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
>>>>  #define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
>>>> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	52	/* v2 endpoints with link end here */
>>>>  #define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
>>>>  #define PCI_EXP_SLTCTL2		56	/* Slot Control 2 */
>>>>  #define PCI_EXP_SLTSTA2		58	/* Slot Status 2 */
>>>> @@ -733,23 +735,17 @@
>>>>  #define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	/* ECRC Check Enable */
>>>>  #define PCI_ERR_HEADER_LOG	28	/* Header Log Register (16 bytes) */
>>>>  #define PCI_ERR_ROOT_COMMAND	44	/* Root Error Command */
>>>> -/* Correctable Err Reporting Enable */
>>>> -#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001
>>>> -/* Non-fatal Err Reporting Enable */
>>>> -#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002
>>>> -/* Fatal Err Reporting Enable */
>>>> -#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004
>>>> +#define PCI_ERR_ROOT_CMD_COR_EN		0x00000001 /* Correctable Err Reporting Enable */
>>>> +#define PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 /* Non-Fatal Err Reporting Enable */
>>>> +#define PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 /* Fatal Err Reporting Enable */
>>>>  #define PCI_ERR_ROOT_STATUS	48
>>>> -#define PCI_ERR_ROOT_COR_RCV		0x00000001	/* ERR_COR Received */
>>>> -/* Multi ERR_COR Received */
>>>> -#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002
>>>> -/* ERR_FATAL/NONFATAL Received */
>>>> -#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004
>>>> -/* Multi ERR_FATAL/NONFATAL Received */
>>>> -#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008
>>>> -#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010	/* First Fatal */
>>>> -#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020	/* Non-Fatal Received */
>>>> -#define PCI_ERR_ROOT_FATAL_RCV		0x00000040	/* Fatal Received */
>>>> +#define PCI_ERR_ROOT_COR_RCV		0x00000001 /* ERR_COR Received */
>>>> +#define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 /* Multiple ERR_COR */
>>>> +#define PCI_ERR_ROOT_UNCOR_RCV		0x00000004 /* ERR_FATAL/NONFATAL */
>>>> +#define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008 /* Multiple FATAL/NONFATAL */
>>>> +#define PCI_ERR_ROOT_FIRST_FATAL	0x00000010 /* First UNC is Fatal */
>>>> +#define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 /* Non-Fatal Received */
>>>> +#define PCI_ERR_ROOT_FATAL_RCV		0x00000040 /* Fatal Received */
>>>>  #define PCI_ERR_ROOT_ERR_SRC	52	/* Error Source Identification */
>>>>  
>>>>  /* Virtual Channel */
>>>> @@ -967,6 +963,7 @@
>>>>  #define  PCI_EXP_DPC_CAP_RP_EXT		0x20	/* Root Port Extensions for DPC */
>>>>  #define  PCI_EXP_DPC_CAP_POISONED_TLP	0x40	/* Poisoned TLP Egress Blocking Supported */
>>>>  #define  PCI_EXP_DPC_CAP_SW_TRIGGER	0x80	/* Software Triggering Supported */
>>>> +#define  PCI_EXP_DPC_RP_PIO_LOG_SIZE	0xF00	/* RP PIO log size */
>>>>  #define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	/* ERR_COR signal on DL_Active supported */
>>>>  
>>>>  #define PCI_EXP_DPC_CTL			6	/* DPC control */
>>>> @@ -980,6 +977,15 @@
>>>>  
>>>>  #define PCI_EXP_DPC_SOURCE_ID		10	/* DPC Source Identifier */
>>>>  
>>>> +#define PCI_EXP_DPC_RP_PIO_STATUS	 0x0C	/* RP PIO Status */
>>>> +#define PCI_EXP_DPC_RP_PIO_MASK		 0x10	/* RP PIO MASK */
>>>> +#define PCI_EXP_DPC_RP_PIO_SEVERITY	 0x14	/* RP PIO Severity */
>>>> +#define PCI_EXP_DPC_RP_PIO_SYSERROR	 0x18	/* RP PIO SysError */
>>>> +#define PCI_EXP_DPC_RP_PIO_EXCEPTION	 0x1C	/* RP PIO Exception */
>>>> +#define PCI_EXP_DPC_RP_PIO_HEADER_LOG	 0x20	/* RP PIO Header Log */
>>>> +#define PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG	 0x30	/* RP PIO ImpSpec Log */
>>>> +#define PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG 0x34	/* RP PIO TLP Prefix Log */
>>>> +
>>>>  /* Precision Time Measurement */
>>>>  #define PCI_PTM_CAP			0x04	    /* PTM Capability */
>>>>  #define  PCI_PTM_CAP_REQ		0x00000001  /* Requester capable */
>>>> diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h
>>>> index 023c6db..f1dc05d 100644
>>>> --- a/include/standard-headers/linux/virtio_ring.h
>>>> +++ b/include/standard-headers/linux/virtio_ring.h
>>>> @@ -1,7 +1,7 @@
>>>>  #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
>>>> +/* An interface for efficient virtio implementation, currently for use by KVM,
>>>> + * but hopefully others soon.  Do NOT change this since it will
>>>>   * break existing servers and clients.
>>>>   *
>>>>   * This header is BSD licensed so anyone can use the definitions to implement
>>>> diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
>>>> index 8387d71..7b750ef 100644
>>>> --- a/linux-headers/asm-s390/kvm.h
>>>> +++ b/linux-headers/asm-s390/kvm.h
>>>> @@ -88,6 +88,12 @@ struct kvm_s390_io_adapter_req {
>>>>  /* kvm attributes for KVM_S390_VM_TOD */
>>>>  #define KVM_S390_VM_TOD_LOW		0
>>>>  #define KVM_S390_VM_TOD_HIGH		1
>>>> +#define KVM_S390_VM_TOD_EXT		2
>>>> +
>>>> +struct kvm_s390_vm_tod_clock {
>>>> +	__u8  epoch_idx;
>>>> +	__u64 tod;
>>>> +};
>>>>  
>>>>  /* kvm attributes for KVM_S390_VM_CPU_MODEL */
>>>>  /* processor related attributes are r/w */
>>>> diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
>>>> index 7971a4f..dd8a918 100644
>>>> --- a/linux-headers/linux/kvm.h
>>>> +++ b/linux-headers/linux/kvm.h
>>>> @@ -711,7 +711,8 @@ struct kvm_ppc_one_seg_page_size {
>>>>  struct kvm_ppc_smmu_info {
>>>>  	__u64 flags;
>>>>  	__u32 slb_size;
>>>> -	__u32 pad;
>>>> +	__u16 data_keys;	/* # storage keys supported for data */
>>>> +	__u16 instr_keys;	/* # storage keys supported for instructions */
>>>>  	struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
>>>>  };
>>>>  
>>>> diff --git a/linux-headers/linux/userfaultfd.h b/linux-headers/linux/userfaultfd.h
>>>> index 9701772..b43cf0d 100644
>>>> --- a/linux-headers/linux/userfaultfd.h
>>>> +++ b/linux-headers/linux/userfaultfd.h
>>>> @@ -23,7 +23,9 @@
>>>>  			   UFFD_FEATURE_EVENT_REMOVE |	\
>>>>  			   UFFD_FEATURE_EVENT_UNMAP |		\
>>>>  			   UFFD_FEATURE_MISSING_HUGETLBFS |	\
>>>> -			   UFFD_FEATURE_MISSING_SHMEM)
>>>> +			   UFFD_FEATURE_MISSING_SHMEM |		\
>>>> +			   UFFD_FEATURE_SIGBUS |		\
>>>> +			   UFFD_FEATURE_THREAD_ID)
>>>>  #define UFFD_API_IOCTLS				\
>>>>  	((__u64)1 << _UFFDIO_REGISTER |		\
>>>>  	 (__u64)1 << _UFFDIO_UNREGISTER |	\
>>>> @@ -78,6 +80,9 @@ struct uffd_msg {
>>>>  		struct {
>>>>  			__u64	flags;
>>>>  			__u64	address;
>>>> +			union {
>>>> +				__u32 ptid;
>>>> +			} feat;
>>>>  		} pagefault;
>>>>  
>>>>  		struct {
>>>> @@ -153,6 +158,13 @@ struct uffdio_api {
>>>>  	 * UFFD_FEATURE_MISSING_SHMEM works the same as
>>>>  	 * UFFD_FEATURE_MISSING_HUGETLBFS, but it applies to shmem
>>>>  	 * (i.e. tmpfs and other shmem based APIs).
>>>> +	 *
>>>> +	 * UFFD_FEATURE_SIGBUS feature means no page-fault
>>>> +	 * (UFFD_EVENT_PAGEFAULT) event will be delivered, instead
>>>> +	 * a SIGBUS signal will be sent to the faulting process.
>>>> +	 *
>>>> +	 * UFFD_FEATURE_THREAD_ID pid of the page faulted task_struct will
>>>> +	 * be returned, if feature is not requested 0 will be returned.
>>>>  	 */
>>>>  #define UFFD_FEATURE_PAGEFAULT_FLAG_WP		(1<<0)
>>>>  #define UFFD_FEATURE_EVENT_FORK			(1<<1)
>>>> @@ -161,6 +173,8 @@ struct uffdio_api {
>>>>  #define UFFD_FEATURE_MISSING_HUGETLBFS		(1<<4)
>>>>  #define UFFD_FEATURE_MISSING_SHMEM		(1<<5)
>>>>  #define UFFD_FEATURE_EVENT_UNMAP		(1<<6)
>>>> +#define UFFD_FEATURE_SIGBUS			(1<<7)
>>>> +#define UFFD_FEATURE_THREAD_ID			(1<<8)
>>>>  	__u64 features;
>>>>  
>>>>  	__u64 ioctls;
>>>> -- 
>>>> 1.9.1
>>>>
>>> --
>>> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
>>>
>>
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
>

Patchew 2.1-devel-b67e4c2

© 2016 - 2026 Red Hat, Inc.