From: Paul Durrant <paul.durrant@citrix.com> To: xen-devel@lists.xenproject.org, qemu-devel@nongnu.org Cc: Paul Durrant <paul.durrant@citrix.com>, Stefano Stabellini <sstabellini@kernel.org> Subject: [Qemu-devel] [PATCH v2 1/5] xen: make use of xen_xc implicit in xen_common.h inlines Date: Thu, 2 Mar 2017 11:09:42 +0000 [thread overview] Message-ID: <1488452986-24501-2-git-send-email-paul.durrant@citrix.com> (raw) In-Reply-To: <1488452986-24501-1-git-send-email-paul.durrant@citrix.com> Doing this will make the transition to using the new libxendevicemodel interface less intrusive on the callers of these functions, since using the new library will require a change of handle. NOTE: The patch also moves the 'externs' for xen_xc and xen_fmem from xen_backend.h to xen_common.h, and the declarations from xen_backend.c to xen-common.c, which is where they belong. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Reviewed-by: Anthony Perard <anthony.perard@citrix.com> --- Cc: Stefano Stabellini <sstabellini@kernel.org> --- hw/xen/xen_backend.c | 2 - include/hw/xen/xen_backend.h | 2 - include/hw/xen/xen_common.h | 90 +++++++++++++++++++++++--------------------- xen-common.c | 3 ++ xen-hvm.c | 20 +++++----- 5 files changed, 60 insertions(+), 57 deletions(-) diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c index 6c21c37..d34c49e 100644 --- a/hw/xen/xen_backend.c +++ b/hw/xen/xen_backend.c @@ -43,8 +43,6 @@ BusState *xen_sysbus; /* ------------------------------------------------------------- */ /* public */ -xc_interface *xen_xc = NULL; -xenforeignmemory_handle *xen_fmem = NULL; struct xs_handle *xenstore = NULL; const char *xen_protocol; diff --git a/include/hw/xen/xen_backend.h b/include/hw/xen/xen_backend.h index 4f4799a..30811a1 100644 --- a/include/hw/xen/xen_backend.h +++ b/include/hw/xen/xen_backend.h @@ -14,8 +14,6 @@ OBJECT_CHECK(XenDevice, (obj), TYPE_XENBACKEND) /* variables */ -extern xc_interface *xen_xc; -extern xenforeignmemory_handle *xen_fmem; extern struct xs_handle *xenstore; extern const char *xen_protocol; extern DeviceState *xen_sysdev; diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h index dce76ee..1e08b98 100644 --- a/include/hw/xen/xen_common.h +++ b/include/hw/xen/xen_common.h @@ -20,6 +20,8 @@ #include "qemu/queue.h" #include "hw/xen/trace.h" +extern xc_interface *xen_xc; + /* * We don't support Xen prior to 4.2.0. */ @@ -73,6 +75,8 @@ static inline void *xenforeignmemory_map(xc_interface *h, uint32_t dom, #endif +extern xenforeignmemory_handle *xen_fmem; + void destroy_hvm_domain(bool reboot); /* shutdown/destroy current domain because of an error */ @@ -107,8 +111,7 @@ static inline int xen_get_vmport_regs_pfn(xc_interface *xc, domid_t dom, #endif -static inline int xen_get_default_ioreq_server_info(xc_interface *xc, - domid_t dom, +static inline int xen_get_default_ioreq_server_info(domid_t dom, xen_pfn_t *ioreq_pfn, xen_pfn_t *bufioreq_pfn, evtchn_port_t @@ -117,7 +120,7 @@ static inline int xen_get_default_ioreq_server_info(xc_interface *xc, unsigned long param; int rc; - rc = xc_get_hvm_param(xc, dom, HVM_PARAM_IOREQ_PFN, ¶m); + rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_IOREQ_PFN, ¶m); if (rc < 0) { fprintf(stderr, "failed to get HVM_PARAM_IOREQ_PFN\n"); return -1; @@ -125,7 +128,7 @@ static inline int xen_get_default_ioreq_server_info(xc_interface *xc, *ioreq_pfn = param; - rc = xc_get_hvm_param(xc, dom, HVM_PARAM_BUFIOREQ_PFN, ¶m); + rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_BUFIOREQ_PFN, ¶m); if (rc < 0) { fprintf(stderr, "failed to get HVM_PARAM_BUFIOREQ_PFN\n"); return -1; @@ -133,7 +136,7 @@ static inline int xen_get_default_ioreq_server_info(xc_interface *xc, *bufioreq_pfn = param; - rc = xc_get_hvm_param(xc, dom, HVM_PARAM_BUFIOREQ_EVTCHN, + rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_BUFIOREQ_EVTCHN, ¶m); if (rc < 0) { fprintf(stderr, "failed to get HVM_PARAM_BUFIOREQ_EVTCHN\n"); @@ -156,63 +159,64 @@ static inline int xen_get_default_ioreq_server_info(xc_interface *xc, typedef uint16_t ioservid_t; -static inline void xen_map_memory_section(xc_interface *xc, domid_t dom, +static inline void xen_map_memory_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { } -static inline void xen_unmap_memory_section(xc_interface *xc, domid_t dom, +static inline void xen_unmap_memory_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { } -static inline void xen_map_io_section(xc_interface *xc, domid_t dom, +static inline void xen_map_io_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { } -static inline void xen_unmap_io_section(xc_interface *xc, domid_t dom, +static inline void xen_unmap_io_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { } -static inline void xen_map_pcidev(xc_interface *xc, domid_t dom, +static inline void xen_map_pcidev(domid_t dom, ioservid_t ioservid, PCIDevice *pci_dev) { } -static inline void xen_unmap_pcidev(xc_interface *xc, domid_t dom, +static inline void xen_unmap_pcidev(domid_t dom, ioservid_t ioservid, PCIDevice *pci_dev) { } -static inline void xen_create_ioreq_server(xc_interface *xc, domid_t dom, +static inline void xen_create_ioreq_server(domid_t dom, ioservid_t *ioservid) { } -static inline void xen_destroy_ioreq_server(xc_interface *xc, domid_t dom, +static inline void xen_destroy_ioreq_server(domid_t dom, ioservid_t ioservid) { } -static inline int xen_get_ioreq_server_info(xc_interface *xc, domid_t dom, +static inline int xen_get_ioreq_server_info(domid_t dom, ioservid_t ioservid, xen_pfn_t *ioreq_pfn, xen_pfn_t *bufioreq_pfn, evtchn_port_t *bufioreq_evtchn) { - return xen_get_default_ioreq_server_info(xc, dom, ioreq_pfn, bufioreq_pfn, + return xen_get_default_ioreq_server_info(dom, ioreq_pfn, + bufioreq_pfn, bufioreq_evtchn); } -static inline int xen_set_ioreq_server_state(xc_interface *xc, domid_t dom, +static inline int xen_set_ioreq_server_state(domid_t dom, ioservid_t ioservid, bool enable) { @@ -224,7 +228,7 @@ static inline int xen_set_ioreq_server_state(xc_interface *xc, domid_t dom, static bool use_default_ioreq_server; -static inline void xen_map_memory_section(xc_interface *xc, domid_t dom, +static inline void xen_map_memory_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { @@ -237,11 +241,11 @@ static inline void xen_map_memory_section(xc_interface *xc, domid_t dom, } trace_xen_map_mmio_range(ioservid, start_addr, end_addr); - xc_hvm_map_io_range_to_ioreq_server(xc, dom, ioservid, 1, + xc_hvm_map_io_range_to_ioreq_server(xen_xc, dom, ioservid, 1, start_addr, end_addr); } -static inline void xen_unmap_memory_section(xc_interface *xc, domid_t dom, +static inline void xen_unmap_memory_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { @@ -253,13 +257,12 @@ static inline void xen_unmap_memory_section(xc_interface *xc, domid_t dom, return; } - trace_xen_unmap_mmio_range(ioservid, start_addr, end_addr); - xc_hvm_unmap_io_range_from_ioreq_server(xc, dom, ioservid, 1, - start_addr, end_addr); + xc_hvm_unmap_io_range_from_ioreq_server(xen_xc, dom, ioservid, + 1, start_addr, end_addr); } -static inline void xen_map_io_section(xc_interface *xc, domid_t dom, +static inline void xen_map_io_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { @@ -271,13 +274,12 @@ static inline void xen_map_io_section(xc_interface *xc, domid_t dom, return; } - trace_xen_map_portio_range(ioservid, start_addr, end_addr); - xc_hvm_map_io_range_to_ioreq_server(xc, dom, ioservid, 0, + xc_hvm_map_io_range_to_ioreq_server(xen_xc, dom, ioservid, 0, start_addr, end_addr); } -static inline void xen_unmap_io_section(xc_interface *xc, domid_t dom, +static inline void xen_unmap_io_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { @@ -290,11 +292,11 @@ static inline void xen_unmap_io_section(xc_interface *xc, domid_t dom, } trace_xen_unmap_portio_range(ioservid, start_addr, end_addr); - xc_hvm_unmap_io_range_from_ioreq_server(xc, dom, ioservid, 0, - start_addr, end_addr); + xc_hvm_unmap_io_range_from_ioreq_server(xen_xc, dom, ioservid, + 0, start_addr, end_addr); } -static inline void xen_map_pcidev(xc_interface *xc, domid_t dom, +static inline void xen_map_pcidev(domid_t dom, ioservid_t ioservid, PCIDevice *pci_dev) { @@ -304,13 +306,13 @@ static inline void xen_map_pcidev(xc_interface *xc, domid_t dom, trace_xen_map_pcidev(ioservid, pci_bus_num(pci_dev->bus), PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn)); - xc_hvm_map_pcidev_to_ioreq_server(xc, dom, ioservid, - 0, pci_bus_num(pci_dev->bus), + xc_hvm_map_pcidev_to_ioreq_server(xen_xc, dom, ioservid, 0, + pci_bus_num(pci_dev->bus), PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn)); } -static inline void xen_unmap_pcidev(xc_interface *xc, domid_t dom, +static inline void xen_unmap_pcidev(domid_t dom, ioservid_t ioservid, PCIDevice *pci_dev) { @@ -320,16 +322,17 @@ static inline void xen_unmap_pcidev(xc_interface *xc, domid_t dom, trace_xen_unmap_pcidev(ioservid, pci_bus_num(pci_dev->bus), PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn)); - xc_hvm_unmap_pcidev_from_ioreq_server(xc, dom, ioservid, - 0, pci_bus_num(pci_dev->bus), + xc_hvm_unmap_pcidev_from_ioreq_server(xen_xc, dom, ioservid, 0, + pci_bus_num(pci_dev->bus), PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn)); } -static inline void xen_create_ioreq_server(xc_interface *xc, domid_t dom, +static inline void xen_create_ioreq_server(domid_t dom, ioservid_t *ioservid) { - int rc = xc_hvm_create_ioreq_server(xc, dom, HVM_IOREQSRV_BUFIOREQ_ATOMIC, + int rc = xc_hvm_create_ioreq_server(xen_xc, dom, + HVM_IOREQSRV_BUFIOREQ_ATOMIC, ioservid); if (rc == 0) { @@ -342,7 +345,7 @@ static inline void xen_create_ioreq_server(xc_interface *xc, domid_t dom, trace_xen_default_ioreq_server(); } -static inline void xen_destroy_ioreq_server(xc_interface *xc, domid_t dom, +static inline void xen_destroy_ioreq_server(domid_t dom, ioservid_t ioservid) { if (use_default_ioreq_server) { @@ -350,27 +353,27 @@ static inline void xen_destroy_ioreq_server(xc_interface *xc, domid_t dom, } trace_xen_ioreq_server_destroy(ioservid); - xc_hvm_destroy_ioreq_server(xc, dom, ioservid); + xc_hvm_destroy_ioreq_server(xen_xc, dom, ioservid); } -static inline int xen_get_ioreq_server_info(xc_interface *xc, domid_t dom, +static inline int xen_get_ioreq_server_info(domid_t dom, ioservid_t ioservid, xen_pfn_t *ioreq_pfn, xen_pfn_t *bufioreq_pfn, evtchn_port_t *bufioreq_evtchn) { if (use_default_ioreq_server) { - return xen_get_default_ioreq_server_info(xc, dom, ioreq_pfn, + return xen_get_default_ioreq_server_info(dom, ioreq_pfn, bufioreq_pfn, bufioreq_evtchn); } - return xc_hvm_get_ioreq_server_info(xc, dom, ioservid, + return xc_hvm_get_ioreq_server_info(xen_xc, dom, ioservid, ioreq_pfn, bufioreq_pfn, bufioreq_evtchn); } -static inline int xen_set_ioreq_server_state(xc_interface *xc, domid_t dom, +static inline int xen_set_ioreq_server_state(domid_t dom, ioservid_t ioservid, bool enable) { @@ -379,7 +382,8 @@ static inline int xen_set_ioreq_server_state(xc_interface *xc, domid_t dom, } trace_xen_ioreq_server_state(ioservid, enable); - return xc_hvm_set_ioreq_server_state(xc, dom, ioservid, enable); + return xc_hvm_set_ioreq_server_state(xen_xc, dom, ioservid, + enable); } #endif diff --git a/xen-common.c b/xen-common.c index fd2c928..703e7a5 100644 --- a/xen-common.c +++ b/xen-common.c @@ -25,6 +25,9 @@ do { } while (0) #endif +xc_interface *xen_xc; +xenforeignmemory_handle *xen_fmem; + static int store_dev_info(int domid, Chardev *cs, const char *string) { struct xs_handle *xs = NULL; diff --git a/xen-hvm.c b/xen-hvm.c index 5043beb..dbb8c66 100644 --- a/xen-hvm.c +++ b/xen-hvm.c @@ -454,10 +454,10 @@ static void xen_set_memory(struct MemoryListener *listener, return; } else { if (add) { - xen_map_memory_section(xen_xc, xen_domid, state->ioservid, + xen_map_memory_section(xen_domid, state->ioservid, section); } else { - xen_unmap_memory_section(xen_xc, xen_domid, state->ioservid, + xen_unmap_memory_section(xen_domid, state->ioservid, section); } } @@ -521,7 +521,7 @@ static void xen_io_add(MemoryListener *listener, memory_region_ref(mr); - xen_map_io_section(xen_xc, xen_domid, state->ioservid, section); + xen_map_io_section(xen_domid, state->ioservid, section); } static void xen_io_del(MemoryListener *listener, @@ -534,7 +534,7 @@ static void xen_io_del(MemoryListener *listener, return; } - xen_unmap_io_section(xen_xc, xen_domid, state->ioservid, section); + xen_unmap_io_section(xen_domid, state->ioservid, section); memory_region_unref(mr); } @@ -547,7 +547,7 @@ static void xen_device_realize(DeviceListener *listener, if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { PCIDevice *pci_dev = PCI_DEVICE(dev); - xen_map_pcidev(xen_xc, xen_domid, state->ioservid, pci_dev); + xen_map_pcidev(xen_domid, state->ioservid, pci_dev); } } @@ -559,7 +559,7 @@ static void xen_device_unrealize(DeviceListener *listener, if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { PCIDevice *pci_dev = PCI_DEVICE(dev); - xen_unmap_pcidev(xen_xc, xen_domid, state->ioservid, pci_dev); + xen_unmap_pcidev(xen_domid, state->ioservid, pci_dev); } } @@ -1139,7 +1139,7 @@ static void xen_hvm_change_state_handler(void *opaque, int running, xen_main_loop_prepare(state); } - xen_set_ioreq_server_state(xen_xc, xen_domid, + xen_set_ioreq_server_state(xen_domid, state->ioservid, (rstate == RUN_STATE_RUNNING)); } @@ -1227,7 +1227,7 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) goto err; } - xen_create_ioreq_server(xen_xc, xen_domid, &state->ioservid); + xen_create_ioreq_server(xen_domid, &state->ioservid); state->exit.notify = xen_exit_notifier; qemu_add_exit_notifier(&state->exit); @@ -1238,7 +1238,7 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) state->wakeup.notify = xen_wakeup_notifier; qemu_register_wakeup_notifier(&state->wakeup); - rc = xen_get_ioreq_server_info(xen_xc, xen_domid, state->ioservid, + rc = xen_get_ioreq_server_info(xen_domid, state->ioservid, &ioreq_pfn, &bufioreq_pfn, &bufioreq_evtchn); if (rc < 0) { @@ -1288,7 +1288,7 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) /* Note: cpus is empty at this point in init */ state->cpu_by_vcpu_id = g_malloc0(max_cpus * sizeof(CPUState *)); - rc = xen_set_ioreq_server_state(xen_xc, xen_domid, state->ioservid, true); + rc = xen_set_ioreq_server_state(xen_domid, state->ioservid, true); if (rc < 0) { error_report("failed to enable ioreq server info: error %d handle=%p", errno, xen_xc); -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: Paul Durrant <paul.durrant@citrix.com> To: xen-devel@lists.xenproject.org, qemu-devel@nongnu.org Cc: Paul Durrant <paul.durrant@citrix.com>, Stefano Stabellini <sstabellini@kernel.org> Subject: [PATCH v2 1/5] xen: make use of xen_xc implicit in xen_common.h inlines Date: Thu, 2 Mar 2017 11:09:42 +0000 [thread overview] Message-ID: <1488452986-24501-2-git-send-email-paul.durrant@citrix.com> (raw) In-Reply-To: <1488452986-24501-1-git-send-email-paul.durrant@citrix.com> Doing this will make the transition to using the new libxendevicemodel interface less intrusive on the callers of these functions, since using the new library will require a change of handle. NOTE: The patch also moves the 'externs' for xen_xc and xen_fmem from xen_backend.h to xen_common.h, and the declarations from xen_backend.c to xen-common.c, which is where they belong. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Reviewed-by: Anthony Perard <anthony.perard@citrix.com> --- Cc: Stefano Stabellini <sstabellini@kernel.org> --- hw/xen/xen_backend.c | 2 - include/hw/xen/xen_backend.h | 2 - include/hw/xen/xen_common.h | 90 +++++++++++++++++++++++--------------------- xen-common.c | 3 ++ xen-hvm.c | 20 +++++----- 5 files changed, 60 insertions(+), 57 deletions(-) diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c index 6c21c37..d34c49e 100644 --- a/hw/xen/xen_backend.c +++ b/hw/xen/xen_backend.c @@ -43,8 +43,6 @@ BusState *xen_sysbus; /* ------------------------------------------------------------- */ /* public */ -xc_interface *xen_xc = NULL; -xenforeignmemory_handle *xen_fmem = NULL; struct xs_handle *xenstore = NULL; const char *xen_protocol; diff --git a/include/hw/xen/xen_backend.h b/include/hw/xen/xen_backend.h index 4f4799a..30811a1 100644 --- a/include/hw/xen/xen_backend.h +++ b/include/hw/xen/xen_backend.h @@ -14,8 +14,6 @@ OBJECT_CHECK(XenDevice, (obj), TYPE_XENBACKEND) /* variables */ -extern xc_interface *xen_xc; -extern xenforeignmemory_handle *xen_fmem; extern struct xs_handle *xenstore; extern const char *xen_protocol; extern DeviceState *xen_sysdev; diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h index dce76ee..1e08b98 100644 --- a/include/hw/xen/xen_common.h +++ b/include/hw/xen/xen_common.h @@ -20,6 +20,8 @@ #include "qemu/queue.h" #include "hw/xen/trace.h" +extern xc_interface *xen_xc; + /* * We don't support Xen prior to 4.2.0. */ @@ -73,6 +75,8 @@ static inline void *xenforeignmemory_map(xc_interface *h, uint32_t dom, #endif +extern xenforeignmemory_handle *xen_fmem; + void destroy_hvm_domain(bool reboot); /* shutdown/destroy current domain because of an error */ @@ -107,8 +111,7 @@ static inline int xen_get_vmport_regs_pfn(xc_interface *xc, domid_t dom, #endif -static inline int xen_get_default_ioreq_server_info(xc_interface *xc, - domid_t dom, +static inline int xen_get_default_ioreq_server_info(domid_t dom, xen_pfn_t *ioreq_pfn, xen_pfn_t *bufioreq_pfn, evtchn_port_t @@ -117,7 +120,7 @@ static inline int xen_get_default_ioreq_server_info(xc_interface *xc, unsigned long param; int rc; - rc = xc_get_hvm_param(xc, dom, HVM_PARAM_IOREQ_PFN, ¶m); + rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_IOREQ_PFN, ¶m); if (rc < 0) { fprintf(stderr, "failed to get HVM_PARAM_IOREQ_PFN\n"); return -1; @@ -125,7 +128,7 @@ static inline int xen_get_default_ioreq_server_info(xc_interface *xc, *ioreq_pfn = param; - rc = xc_get_hvm_param(xc, dom, HVM_PARAM_BUFIOREQ_PFN, ¶m); + rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_BUFIOREQ_PFN, ¶m); if (rc < 0) { fprintf(stderr, "failed to get HVM_PARAM_BUFIOREQ_PFN\n"); return -1; @@ -133,7 +136,7 @@ static inline int xen_get_default_ioreq_server_info(xc_interface *xc, *bufioreq_pfn = param; - rc = xc_get_hvm_param(xc, dom, HVM_PARAM_BUFIOREQ_EVTCHN, + rc = xc_get_hvm_param(xen_xc, dom, HVM_PARAM_BUFIOREQ_EVTCHN, ¶m); if (rc < 0) { fprintf(stderr, "failed to get HVM_PARAM_BUFIOREQ_EVTCHN\n"); @@ -156,63 +159,64 @@ static inline int xen_get_default_ioreq_server_info(xc_interface *xc, typedef uint16_t ioservid_t; -static inline void xen_map_memory_section(xc_interface *xc, domid_t dom, +static inline void xen_map_memory_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { } -static inline void xen_unmap_memory_section(xc_interface *xc, domid_t dom, +static inline void xen_unmap_memory_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { } -static inline void xen_map_io_section(xc_interface *xc, domid_t dom, +static inline void xen_map_io_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { } -static inline void xen_unmap_io_section(xc_interface *xc, domid_t dom, +static inline void xen_unmap_io_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { } -static inline void xen_map_pcidev(xc_interface *xc, domid_t dom, +static inline void xen_map_pcidev(domid_t dom, ioservid_t ioservid, PCIDevice *pci_dev) { } -static inline void xen_unmap_pcidev(xc_interface *xc, domid_t dom, +static inline void xen_unmap_pcidev(domid_t dom, ioservid_t ioservid, PCIDevice *pci_dev) { } -static inline void xen_create_ioreq_server(xc_interface *xc, domid_t dom, +static inline void xen_create_ioreq_server(domid_t dom, ioservid_t *ioservid) { } -static inline void xen_destroy_ioreq_server(xc_interface *xc, domid_t dom, +static inline void xen_destroy_ioreq_server(domid_t dom, ioservid_t ioservid) { } -static inline int xen_get_ioreq_server_info(xc_interface *xc, domid_t dom, +static inline int xen_get_ioreq_server_info(domid_t dom, ioservid_t ioservid, xen_pfn_t *ioreq_pfn, xen_pfn_t *bufioreq_pfn, evtchn_port_t *bufioreq_evtchn) { - return xen_get_default_ioreq_server_info(xc, dom, ioreq_pfn, bufioreq_pfn, + return xen_get_default_ioreq_server_info(dom, ioreq_pfn, + bufioreq_pfn, bufioreq_evtchn); } -static inline int xen_set_ioreq_server_state(xc_interface *xc, domid_t dom, +static inline int xen_set_ioreq_server_state(domid_t dom, ioservid_t ioservid, bool enable) { @@ -224,7 +228,7 @@ static inline int xen_set_ioreq_server_state(xc_interface *xc, domid_t dom, static bool use_default_ioreq_server; -static inline void xen_map_memory_section(xc_interface *xc, domid_t dom, +static inline void xen_map_memory_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { @@ -237,11 +241,11 @@ static inline void xen_map_memory_section(xc_interface *xc, domid_t dom, } trace_xen_map_mmio_range(ioservid, start_addr, end_addr); - xc_hvm_map_io_range_to_ioreq_server(xc, dom, ioservid, 1, + xc_hvm_map_io_range_to_ioreq_server(xen_xc, dom, ioservid, 1, start_addr, end_addr); } -static inline void xen_unmap_memory_section(xc_interface *xc, domid_t dom, +static inline void xen_unmap_memory_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { @@ -253,13 +257,12 @@ static inline void xen_unmap_memory_section(xc_interface *xc, domid_t dom, return; } - trace_xen_unmap_mmio_range(ioservid, start_addr, end_addr); - xc_hvm_unmap_io_range_from_ioreq_server(xc, dom, ioservid, 1, - start_addr, end_addr); + xc_hvm_unmap_io_range_from_ioreq_server(xen_xc, dom, ioservid, + 1, start_addr, end_addr); } -static inline void xen_map_io_section(xc_interface *xc, domid_t dom, +static inline void xen_map_io_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { @@ -271,13 +274,12 @@ static inline void xen_map_io_section(xc_interface *xc, domid_t dom, return; } - trace_xen_map_portio_range(ioservid, start_addr, end_addr); - xc_hvm_map_io_range_to_ioreq_server(xc, dom, ioservid, 0, + xc_hvm_map_io_range_to_ioreq_server(xen_xc, dom, ioservid, 0, start_addr, end_addr); } -static inline void xen_unmap_io_section(xc_interface *xc, domid_t dom, +static inline void xen_unmap_io_section(domid_t dom, ioservid_t ioservid, MemoryRegionSection *section) { @@ -290,11 +292,11 @@ static inline void xen_unmap_io_section(xc_interface *xc, domid_t dom, } trace_xen_unmap_portio_range(ioservid, start_addr, end_addr); - xc_hvm_unmap_io_range_from_ioreq_server(xc, dom, ioservid, 0, - start_addr, end_addr); + xc_hvm_unmap_io_range_from_ioreq_server(xen_xc, dom, ioservid, + 0, start_addr, end_addr); } -static inline void xen_map_pcidev(xc_interface *xc, domid_t dom, +static inline void xen_map_pcidev(domid_t dom, ioservid_t ioservid, PCIDevice *pci_dev) { @@ -304,13 +306,13 @@ static inline void xen_map_pcidev(xc_interface *xc, domid_t dom, trace_xen_map_pcidev(ioservid, pci_bus_num(pci_dev->bus), PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn)); - xc_hvm_map_pcidev_to_ioreq_server(xc, dom, ioservid, - 0, pci_bus_num(pci_dev->bus), + xc_hvm_map_pcidev_to_ioreq_server(xen_xc, dom, ioservid, 0, + pci_bus_num(pci_dev->bus), PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn)); } -static inline void xen_unmap_pcidev(xc_interface *xc, domid_t dom, +static inline void xen_unmap_pcidev(domid_t dom, ioservid_t ioservid, PCIDevice *pci_dev) { @@ -320,16 +322,17 @@ static inline void xen_unmap_pcidev(xc_interface *xc, domid_t dom, trace_xen_unmap_pcidev(ioservid, pci_bus_num(pci_dev->bus), PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn)); - xc_hvm_unmap_pcidev_from_ioreq_server(xc, dom, ioservid, - 0, pci_bus_num(pci_dev->bus), + xc_hvm_unmap_pcidev_from_ioreq_server(xen_xc, dom, ioservid, 0, + pci_bus_num(pci_dev->bus), PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn)); } -static inline void xen_create_ioreq_server(xc_interface *xc, domid_t dom, +static inline void xen_create_ioreq_server(domid_t dom, ioservid_t *ioservid) { - int rc = xc_hvm_create_ioreq_server(xc, dom, HVM_IOREQSRV_BUFIOREQ_ATOMIC, + int rc = xc_hvm_create_ioreq_server(xen_xc, dom, + HVM_IOREQSRV_BUFIOREQ_ATOMIC, ioservid); if (rc == 0) { @@ -342,7 +345,7 @@ static inline void xen_create_ioreq_server(xc_interface *xc, domid_t dom, trace_xen_default_ioreq_server(); } -static inline void xen_destroy_ioreq_server(xc_interface *xc, domid_t dom, +static inline void xen_destroy_ioreq_server(domid_t dom, ioservid_t ioservid) { if (use_default_ioreq_server) { @@ -350,27 +353,27 @@ static inline void xen_destroy_ioreq_server(xc_interface *xc, domid_t dom, } trace_xen_ioreq_server_destroy(ioservid); - xc_hvm_destroy_ioreq_server(xc, dom, ioservid); + xc_hvm_destroy_ioreq_server(xen_xc, dom, ioservid); } -static inline int xen_get_ioreq_server_info(xc_interface *xc, domid_t dom, +static inline int xen_get_ioreq_server_info(domid_t dom, ioservid_t ioservid, xen_pfn_t *ioreq_pfn, xen_pfn_t *bufioreq_pfn, evtchn_port_t *bufioreq_evtchn) { if (use_default_ioreq_server) { - return xen_get_default_ioreq_server_info(xc, dom, ioreq_pfn, + return xen_get_default_ioreq_server_info(dom, ioreq_pfn, bufioreq_pfn, bufioreq_evtchn); } - return xc_hvm_get_ioreq_server_info(xc, dom, ioservid, + return xc_hvm_get_ioreq_server_info(xen_xc, dom, ioservid, ioreq_pfn, bufioreq_pfn, bufioreq_evtchn); } -static inline int xen_set_ioreq_server_state(xc_interface *xc, domid_t dom, +static inline int xen_set_ioreq_server_state(domid_t dom, ioservid_t ioservid, bool enable) { @@ -379,7 +382,8 @@ static inline int xen_set_ioreq_server_state(xc_interface *xc, domid_t dom, } trace_xen_ioreq_server_state(ioservid, enable); - return xc_hvm_set_ioreq_server_state(xc, dom, ioservid, enable); + return xc_hvm_set_ioreq_server_state(xen_xc, dom, ioservid, + enable); } #endif diff --git a/xen-common.c b/xen-common.c index fd2c928..703e7a5 100644 --- a/xen-common.c +++ b/xen-common.c @@ -25,6 +25,9 @@ do { } while (0) #endif +xc_interface *xen_xc; +xenforeignmemory_handle *xen_fmem; + static int store_dev_info(int domid, Chardev *cs, const char *string) { struct xs_handle *xs = NULL; diff --git a/xen-hvm.c b/xen-hvm.c index 5043beb..dbb8c66 100644 --- a/xen-hvm.c +++ b/xen-hvm.c @@ -454,10 +454,10 @@ static void xen_set_memory(struct MemoryListener *listener, return; } else { if (add) { - xen_map_memory_section(xen_xc, xen_domid, state->ioservid, + xen_map_memory_section(xen_domid, state->ioservid, section); } else { - xen_unmap_memory_section(xen_xc, xen_domid, state->ioservid, + xen_unmap_memory_section(xen_domid, state->ioservid, section); } } @@ -521,7 +521,7 @@ static void xen_io_add(MemoryListener *listener, memory_region_ref(mr); - xen_map_io_section(xen_xc, xen_domid, state->ioservid, section); + xen_map_io_section(xen_domid, state->ioservid, section); } static void xen_io_del(MemoryListener *listener, @@ -534,7 +534,7 @@ static void xen_io_del(MemoryListener *listener, return; } - xen_unmap_io_section(xen_xc, xen_domid, state->ioservid, section); + xen_unmap_io_section(xen_domid, state->ioservid, section); memory_region_unref(mr); } @@ -547,7 +547,7 @@ static void xen_device_realize(DeviceListener *listener, if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { PCIDevice *pci_dev = PCI_DEVICE(dev); - xen_map_pcidev(xen_xc, xen_domid, state->ioservid, pci_dev); + xen_map_pcidev(xen_domid, state->ioservid, pci_dev); } } @@ -559,7 +559,7 @@ static void xen_device_unrealize(DeviceListener *listener, if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { PCIDevice *pci_dev = PCI_DEVICE(dev); - xen_unmap_pcidev(xen_xc, xen_domid, state->ioservid, pci_dev); + xen_unmap_pcidev(xen_domid, state->ioservid, pci_dev); } } @@ -1139,7 +1139,7 @@ static void xen_hvm_change_state_handler(void *opaque, int running, xen_main_loop_prepare(state); } - xen_set_ioreq_server_state(xen_xc, xen_domid, + xen_set_ioreq_server_state(xen_domid, state->ioservid, (rstate == RUN_STATE_RUNNING)); } @@ -1227,7 +1227,7 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) goto err; } - xen_create_ioreq_server(xen_xc, xen_domid, &state->ioservid); + xen_create_ioreq_server(xen_domid, &state->ioservid); state->exit.notify = xen_exit_notifier; qemu_add_exit_notifier(&state->exit); @@ -1238,7 +1238,7 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) state->wakeup.notify = xen_wakeup_notifier; qemu_register_wakeup_notifier(&state->wakeup); - rc = xen_get_ioreq_server_info(xen_xc, xen_domid, state->ioservid, + rc = xen_get_ioreq_server_info(xen_domid, state->ioservid, &ioreq_pfn, &bufioreq_pfn, &bufioreq_evtchn); if (rc < 0) { @@ -1288,7 +1288,7 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory) /* Note: cpus is empty at this point in init */ state->cpu_by_vcpu_id = g_malloc0(max_cpus * sizeof(CPUState *)); - rc = xen_set_ioreq_server_state(xen_xc, xen_domid, state->ioservid, true); + rc = xen_set_ioreq_server_state(xen_domid, state->ioservid, true); if (rc < 0) { error_report("failed to enable ioreq server info: error %d handle=%p", errno, xen_xc); -- 2.1.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
next prev parent reply other threads:[~2017-03-02 11:09 UTC|newest] Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-02 11:09 [Qemu-devel] [PATCH v2 0/5] xen: use new xendevicemodel library Paul Durrant 2017-03-02 11:09 ` Paul Durrant 2017-03-02 11:09 ` Paul Durrant [this message] 2017-03-02 11:09 ` [PATCH v2 1/5] xen: make use of xen_xc implicit in xen_common.h inlines Paul Durrant 2017-03-02 11:09 ` [Qemu-devel] [PATCH v2 2/5] xen: rename xen_modified_memory() to xen_hvm_modified_memory() Paul Durrant 2017-03-02 11:09 ` Paul Durrant 2017-03-02 11:09 ` [Qemu-devel] [PATCH v2 3/5] xen: create wrappers for all other uses of xc_hvm_XXX() functions Paul Durrant 2017-03-02 11:09 ` Paul Durrant 2017-03-02 11:09 ` [Qemu-devel] [PATCH v2 4/5] configure: detect presence of libxendevicemodel Paul Durrant 2017-03-02 11:09 ` Paul Durrant 2017-03-02 11:09 ` [Qemu-devel] [PATCH v2 5/5] xen: use libxendevicemodel when available Paul Durrant 2017-03-02 11:09 ` Paul Durrant 2017-03-02 12:10 ` [Qemu-devel] " Anthony PERARD 2017-03-02 12:10 ` Anthony PERARD 2017-03-02 22:49 ` [Qemu-devel] " Stefano Stabellini 2017-03-02 22:49 ` Stefano Stabellini 2017-03-03 9:48 ` [Qemu-devel] " Paul Durrant 2017-03-03 9:48 ` Paul Durrant 2017-03-03 10:38 ` [Qemu-devel] " Paul Durrant 2017-03-03 10:38 ` Paul Durrant 2017-03-03 20:42 ` [Qemu-devel] " Stefano Stabellini 2017-03-03 20:42 ` Stefano Stabellini 2017-03-03 20:43 ` [Qemu-devel] " Stefano Stabellini 2017-03-03 20:43 ` Stefano Stabellini 2017-03-06 9:14 ` [Qemu-devel] " Paul Durrant 2017-03-06 9:14 ` Paul Durrant 2017-03-06 9:35 ` [Qemu-devel] " Paul Durrant 2017-03-06 9:35 ` Paul Durrant 2017-03-06 19:13 ` [Qemu-devel] " Stefano Stabellini 2017-03-06 19:13 ` Stefano Stabellini 2017-03-07 9:51 ` [Qemu-devel] " Paul Durrant 2017-03-07 9:51 ` Paul Durrant
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1488452986-24501-2-git-send-email-paul.durrant@citrix.com \ --to=paul.durrant@citrix.com \ --cc=qemu-devel@nongnu.org \ --cc=sstabellini@kernel.org \ --cc=xen-devel@lists.xenproject.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.