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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Alexey Perevalov <a.perevalov@samsung.com>, pbonzini@redhat.com
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] linux-headers: sync against v4.14-rc1
Date: Wed, 27 Sep 2017 20:05:27 +0100	[thread overview]
Message-ID: <20170927190526.GB2395@work-vm> (raw)
In-Reply-To: <1506085187-24259-2-git-send-email-a.perevalov@samsung.com>

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

  reply	other threads:[~2017-09-27 19:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20170922130003eucas1p2a29104716255a091990ad0f29cf35cb3@eucas1p2.samsung.com>
2017-09-22 12:59 ` [Qemu-devel] [PATCH] linux-headers: sync against v4.14-rc1 Alexey Perevalov
     [not found]   ` <CGME20170922130004eucas1p2aadaabbca4a656f43cd30bcfef6f6537@eucas1p2.samsung.com>
2017-09-22 12:59     ` Alexey Perevalov
2017-09-27 19:05       ` Dr. David Alan Gilbert [this message]
2017-09-28  9:13         ` Paolo Bonzini
2017-09-28 18:02           ` Dr. David Alan Gilbert
2017-09-29  8:59             ` Paolo Bonzini

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