diff options
Diffstat (limited to 'include/xen')
| -rw-r--r-- | include/xen/events.h | 1 | ||||
| -rw-r--r-- | include/xen/interface/io/netif.h | 8 | ||||
| -rw-r--r-- | include/xen/interface/platform.h | 18 | ||||
| -rw-r--r-- | include/xen/interface/xen.h | 37 | ||||
| -rw-r--r-- | include/xen/interface/xenpmu.h | 94 | ||||
| -rw-r--r-- | include/xen/page.h | 8 | ||||
| -rw-r--r-- | include/xen/xen-ops.h | 10 |
7 files changed, 150 insertions, 26 deletions
diff --git a/include/xen/events.h b/include/xen/events.h index 7d95fdf9c..88da2abaf 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -92,7 +92,6 @@ void xen_hvm_callback_vector(void); #ifdef CONFIG_TRACING #define trace_xen_hvm_callback_vector xen_hvm_callback_vector #endif -extern int xen_have_vector_callback; int xen_set_callback_via(uint64_t via); void xen_evtchn_do_upcall(struct pt_regs *regs); void xen_hvm_evtchn_do_upcall(void); diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index 70054cc07..252ffd480 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -156,7 +156,9 @@ struct xen_netif_tx_request { /* Types of xen_netif_extra_info descriptors. */ #define XEN_NETIF_EXTRA_TYPE_NONE (0) /* Never used - invalid */ #define XEN_NETIF_EXTRA_TYPE_GSO (1) /* u.gso */ -#define XEN_NETIF_EXTRA_TYPE_MAX (2) +#define XEN_NETIF_EXTRA_TYPE_MCAST_ADD (2) /* u.mcast */ +#define XEN_NETIF_EXTRA_TYPE_MCAST_DEL (3) /* u.mcast */ +#define XEN_NETIF_EXTRA_TYPE_MAX (4) /* xen_netif_extra_info flags. */ #define _XEN_NETIF_EXTRA_FLAG_MORE (0) @@ -201,6 +203,10 @@ struct xen_netif_extra_info { uint16_t features; /* XEN_NETIF_GSO_FEAT_* */ } gso; + struct { + uint8_t addr[6]; /* Address to add/remove. */ + } mcast; + uint16_t pad[3]; } u; }; diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h index 5cc49ea8d..8e0358713 100644 --- a/include/xen/interface/platform.h +++ b/include/xen/interface/platform.h @@ -474,6 +474,23 @@ struct xenpf_core_parking { }; DEFINE_GUEST_HANDLE_STRUCT(xenpf_core_parking); +#define XENPF_get_symbol 63 +struct xenpf_symdata { + /* IN/OUT variables */ + uint32_t namelen; /* size of 'name' buffer */ + + /* IN/OUT variables */ + uint32_t symnum; /* IN: Symbol to read */ + /* OUT: Next available symbol. If same as IN */ + /* then we reached the end */ + + /* OUT variables */ + GUEST_HANDLE(char) name; + uint64_t address; + char type; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_symdata); + struct xen_platform_op { uint32_t cmd; uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ @@ -495,6 +512,7 @@ struct xen_platform_op { struct xenpf_cpu_hotadd cpu_add; struct xenpf_mem_hotadd mem_add; struct xenpf_core_parking core_parking; + struct xenpf_symdata symdata; uint8_t pad[128]; } u; }; diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index a48378958..167071c29 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -80,6 +80,7 @@ #define __HYPERVISOR_kexec_op 37 #define __HYPERVISOR_tmem_op 38 #define __HYPERVISOR_xc_reserved_op 39 /* reserved for XenClient */ +#define __HYPERVISOR_xenpmu_op 40 /* Architecture-specific hypercall definitions. */ #define __HYPERVISOR_arch_0 48 @@ -112,6 +113,7 @@ #define VIRQ_MEM_EVENT 10 /* G. (DOM0) A memory event has occured */ #define VIRQ_XC_RESERVED 11 /* G. Reserved for XenClient */ #define VIRQ_ENOMEM 12 /* G. (DOM0) Low on heap memory */ +#define VIRQ_XENPMU 13 /* PMC interrupt */ /* Architecture-specific VIRQ definitions. */ #define VIRQ_ARCH_0 16 @@ -585,26 +587,29 @@ struct shared_info { }; /* - * Start-of-day memory layout for the initial domain (DOM0): + * Start-of-day memory layout + * * 1. The domain is started within contiguous virtual-memory region. * 2. The contiguous region begins and ends on an aligned 4MB boundary. - * 3. The region start corresponds to the load address of the OS image. - * If the load address is not 4MB aligned then the address is rounded down. - * 4. This the order of bootstrap elements in the initial virtual region: + * 3. This the order of bootstrap elements in the initial virtual region: * a. relocated kernel image * b. initial ram disk [mod_start, mod_len] + * (may be omitted) * c. list of allocated page frames [mfn_list, nr_pages] + * (unless relocated due to XEN_ELFNOTE_INIT_P2M) * d. start_info_t structure [register ESI (x86)] - * e. bootstrap page tables [pt_base, CR3 (x86)] - * f. bootstrap stack [register ESP (x86)] - * 5. Bootstrap elements are packed together, but each is 4kB-aligned. - * 6. The initial ram disk may be omitted. - * 7. The list of page frames forms a contiguous 'pseudo-physical' memory + * in case of dom0 this page contains the console info, too + * e. unless dom0: xenstore ring page + * f. unless dom0: console ring page + * g. bootstrap page tables [pt_base, CR3 (x86)] + * h. bootstrap stack [register ESP (x86)] + * 4. Bootstrap elements are packed together, but each is 4kB-aligned. + * 5. The list of page frames forms a contiguous 'pseudo-physical' memory * layout for the domain. In particular, the bootstrap virtual-memory * region is a 1:1 mapping to the first section of the pseudo-physical map. - * 8. All bootstrap elements are mapped read-writable for the guest OS. The + * 6. All bootstrap elements are mapped read-writable for the guest OS. The * only exception is the bootstrap page table, which is mapped read-only. - * 9. There is guaranteed to be at least 512kB padding after the final + * 7. There is guaranteed to be at least 512kB padding after the final * bootstrap element. If necessary, the bootstrap virtual region is * extended by an extra 4MB to ensure this. */ @@ -641,10 +646,12 @@ struct start_info { }; /* These flags are passed in the 'flags' field of start_info_t. */ -#define SIF_PRIVILEGED (1<<0) /* Is the domain privileged? */ -#define SIF_INITDOMAIN (1<<1) /* Is this the initial control domain? */ -#define SIF_MULTIBOOT_MOD (1<<2) /* Is mod_start a multiboot module? */ -#define SIF_MOD_START_PFN (1<<3) /* Is mod_start a PFN? */ +#define SIF_PRIVILEGED (1<<0) /* Is the domain privileged? */ +#define SIF_INITDOMAIN (1<<1) /* Is this the initial control domain? */ +#define SIF_MULTIBOOT_MOD (1<<2) /* Is mod_start a multiboot module? */ +#define SIF_MOD_START_PFN (1<<3) /* Is mod_start a PFN? */ +#define SIF_VIRT_P2M_4TOOLS (1<<4) /* Do Xen tools understand a virt. mapped */ + /* P->M making the 3 level tree obsolete? */ #define SIF_PM_MASK (0xFF<<8) /* reserve 1 byte for xen-pm options */ /* diff --git a/include/xen/interface/xenpmu.h b/include/xen/interface/xenpmu.h new file mode 100644 index 000000000..139efc91b --- /dev/null +++ b/include/xen/interface/xenpmu.h @@ -0,0 +1,94 @@ +#ifndef __XEN_PUBLIC_XENPMU_H__ +#define __XEN_PUBLIC_XENPMU_H__ + +#include "xen.h" + +#define XENPMU_VER_MAJ 0 +#define XENPMU_VER_MIN 1 + +/* + * ` enum neg_errnoval + * ` HYPERVISOR_xenpmu_op(enum xenpmu_op cmd, struct xenpmu_params *args); + * + * @cmd == XENPMU_* (PMU operation) + * @args == struct xenpmu_params + */ +/* ` enum xenpmu_op { */ +#define XENPMU_mode_get 0 /* Also used for getting PMU version */ +#define XENPMU_mode_set 1 +#define XENPMU_feature_get 2 +#define XENPMU_feature_set 3 +#define XENPMU_init 4 +#define XENPMU_finish 5 +#define XENPMU_lvtpc_set 6 +#define XENPMU_flush 7 + +/* ` } */ + +/* Parameters structure for HYPERVISOR_xenpmu_op call */ +struct xen_pmu_params { + /* IN/OUT parameters */ + struct { + uint32_t maj; + uint32_t min; + } version; + uint64_t val; + + /* IN parameters */ + uint32_t vcpu; + uint32_t pad; +}; + +/* PMU modes: + * - XENPMU_MODE_OFF: No PMU virtualization + * - XENPMU_MODE_SELF: Guests can profile themselves + * - XENPMU_MODE_HV: Guests can profile themselves, dom0 profiles + * itself and Xen + * - XENPMU_MODE_ALL: Only dom0 has access to VPMU and it profiles + * everyone: itself, the hypervisor and the guests. + */ +#define XENPMU_MODE_OFF 0 +#define XENPMU_MODE_SELF (1<<0) +#define XENPMU_MODE_HV (1<<1) +#define XENPMU_MODE_ALL (1<<2) + +/* + * PMU features: + * - XENPMU_FEATURE_INTEL_BTS: Intel BTS support (ignored on AMD) + */ +#define XENPMU_FEATURE_INTEL_BTS 1 + +/* + * Shared PMU data between hypervisor and PV(H) domains. + * + * The hypervisor fills out this structure during PMU interrupt and sends an + * interrupt to appropriate VCPU. + * Architecture-independent fields of xen_pmu_data are WO for the hypervisor + * and RO for the guest but some fields in xen_pmu_arch can be writable + * by both the hypervisor and the guest (see arch-$arch/pmu.h). + */ +struct xen_pmu_data { + /* Interrupted VCPU */ + uint32_t vcpu_id; + + /* + * Physical processor on which the interrupt occurred. On non-privileged + * guests set to vcpu_id; + */ + uint32_t pcpu_id; + + /* + * Domain that was interrupted. On non-privileged guests set to + * DOMID_SELF. + * On privileged guests can be DOMID_SELF, DOMID_XEN, or, when in + * XENPMU_MODE_ALL mode, domain ID of another domain. + */ + domid_t domain_id; + + uint8_t pad[6]; + + /* Architecture-specific information */ + struct xen_pmu_arch pmu; +}; + +#endif /* __XEN_PUBLIC_XENPMU_H__ */ diff --git a/include/xen/page.h b/include/xen/page.h index c5ed20bb3..1daae485e 100644 --- a/include/xen/page.h +++ b/include/xen/page.h @@ -3,14 +3,14 @@ #include <asm/xen/page.h> -static inline unsigned long page_to_mfn(struct page *page) +static inline unsigned long xen_page_to_gfn(struct page *page) { - return pfn_to_mfn(page_to_pfn(page)); + return pfn_to_gfn(page_to_pfn(page)); } struct xen_memory_region { - phys_addr_t start; - phys_addr_t size; + unsigned long start_pfn; + unsigned long n_pfns; }; #define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */ diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 0ce4f3201..e4e214a5a 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -30,7 +30,7 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order); struct vm_area_struct; /* - * xen_remap_domain_mfn_array() - map an array of foreign frames + * xen_remap_domain_gfn_array() - map an array of foreign frames * @vma: VMA to map the pages into * @addr: Address at which to map the pages * @gfn: Array of GFNs to map @@ -46,14 +46,14 @@ struct vm_area_struct; * Returns the number of successfully mapped frames, or a -ve error * code. */ -int xen_remap_domain_mfn_array(struct vm_area_struct *vma, +int xen_remap_domain_gfn_array(struct vm_area_struct *vma, unsigned long addr, xen_pfn_t *gfn, int nr, int *err_ptr, pgprot_t prot, unsigned domid, struct page **pages); -/* xen_remap_domain_mfn_range() - map a range of foreign frames +/* xen_remap_domain_gfn_range() - map a range of foreign frames * @vma: VMA to map the pages into * @addr: Address at which to map the pages * @gfn: First GFN to map. @@ -65,12 +65,12 @@ int xen_remap_domain_mfn_array(struct vm_area_struct *vma, * Returns the number of successfully mapped frames, or a -ve error * code. */ -int xen_remap_domain_mfn_range(struct vm_area_struct *vma, +int xen_remap_domain_gfn_range(struct vm_area_struct *vma, unsigned long addr, xen_pfn_t gfn, int nr, pgprot_t prot, unsigned domid, struct page **pages); -int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, +int xen_unmap_domain_gfn_range(struct vm_area_struct *vma, int numpgs, struct page **pages); int xen_xlate_remap_gfn_array(struct vm_area_struct *vma, unsigned long addr, |