summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/block/block.h3
-rw-r--r--include/hw/i386/topology.h134
-rw-r--r--include/hw/vfio/vfio-common.h4
-rw-r--r--include/qemu/option.h18
4 files changed, 12 insertions, 147 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 471d11dbbe..649c269ecd 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -547,8 +547,7 @@ AioContext *bdrv_get_aio_context(BlockDriverState *bs);
* Changes the #AioContext used for fd handlers, timers, and BHs by this
* BlockDriverState and all its children.
*
- * This function must be called from the old #AioContext or with a lock held so
- * the old #AioContext is not executing.
+ * This function must be called with iothread lock held.
*/
void bdrv_set_aio_context(BlockDriverState *bs, AioContext *new_context);
diff --git a/include/hw/i386/topology.h b/include/hw/i386/topology.h
deleted file mode 100644
index 9c6f3a937a..0000000000
--- a/include/hw/i386/topology.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * x86 CPU topology data structures and functions
- *
- * Copyright (c) 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#ifndef HW_I386_TOPOLOGY_H
-#define HW_I386_TOPOLOGY_H
-
-/* This file implements the APIC-ID-based CPU topology enumeration logic,
- * documented at the following document:
- * Intel® 64 Architecture Processor Topology Enumeration
- * http://software.intel.com/en-us/articles/intel-64-architecture-processor-topology-enumeration/
- *
- * This code should be compatible with AMD's "Extended Method" described at:
- * AMD CPUID Specification (Publication #25481)
- * Section 3: Multiple Core Calcuation
- * as long as:
- * nr_threads is set to 1;
- * OFFSET_IDX is assumed to be 0;
- * CPUID Fn8000_0008_ECX[ApicIdCoreIdSize[3:0]] is set to apicid_core_width().
- */
-
-#include <stdint.h>
-#include <string.h>
-
-#include "qemu/bitops.h"
-
-/* APIC IDs can be 32-bit, but beware: APIC IDs > 255 require x2APIC support
- */
-typedef uint32_t apic_id_t;
-
-/* Return the bit width needed for 'count' IDs
- */
-static unsigned apicid_bitwidth_for_count(unsigned count)
-{
- g_assert(count >= 1);
- count -= 1;
- return count ? 32 - clz32(count) : 0;
-}
-
-/* Bit width of the SMT_ID (thread ID) field on the APIC ID
- */
-static inline unsigned apicid_smt_width(unsigned nr_cores, unsigned nr_threads)
-{
- return apicid_bitwidth_for_count(nr_threads);
-}
-
-/* Bit width of the Core_ID field
- */
-static inline unsigned apicid_core_width(unsigned nr_cores, unsigned nr_threads)
-{
- return apicid_bitwidth_for_count(nr_cores);
-}
-
-/* Bit offset of the Core_ID field
- */
-static inline unsigned apicid_core_offset(unsigned nr_cores,
- unsigned nr_threads)
-{
- return apicid_smt_width(nr_cores, nr_threads);
-}
-
-/* Bit offset of the Pkg_ID (socket ID) field
- */
-static inline unsigned apicid_pkg_offset(unsigned nr_cores, unsigned nr_threads)
-{
- return apicid_core_offset(nr_cores, nr_threads) +
- apicid_core_width(nr_cores, nr_threads);
-}
-
-/* Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID
- *
- * The caller must make sure core_id < nr_cores and smt_id < nr_threads.
- */
-static inline apic_id_t apicid_from_topo_ids(unsigned nr_cores,
- unsigned nr_threads,
- unsigned pkg_id,
- unsigned core_id,
- unsigned smt_id)
-{
- return (pkg_id << apicid_pkg_offset(nr_cores, nr_threads)) |
- (core_id << apicid_core_offset(nr_cores, nr_threads)) |
- smt_id;
-}
-
-/* Calculate thread/core/package IDs for a specific topology,
- * based on (contiguous) CPU index
- */
-static inline void x86_topo_ids_from_idx(unsigned nr_cores,
- unsigned nr_threads,
- unsigned cpu_index,
- unsigned *pkg_id,
- unsigned *core_id,
- unsigned *smt_id)
-{
- unsigned core_index = cpu_index / nr_threads;
- *smt_id = cpu_index % nr_threads;
- *core_id = core_index % nr_cores;
- *pkg_id = core_index / nr_cores;
-}
-
-/* Make APIC ID for the CPU 'cpu_index'
- *
- * 'cpu_index' is a sequential, contiguous ID for the CPU.
- */
-static inline apic_id_t x86_apicid_from_cpu_idx(unsigned nr_cores,
- unsigned nr_threads,
- unsigned cpu_index)
-{
- unsigned pkg_id, core_id, smt_id;
- x86_topo_ids_from_idx(nr_cores, nr_threads, cpu_index,
- &pkg_id, &core_id, &smt_id);
- return apicid_from_topo_ids(nr_cores, nr_threads, pkg_id, core_id, smt_id);
-}
-
-#endif /* HW_I386_TOPOLOGY_H */
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 5f3679b7b2..0d1fb805bb 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -36,7 +36,6 @@
#endif
/* Extra debugging, trap acceleration paths for more logging */
-#define VFIO_ALLOW_MMAP 1
#define VFIO_ALLOW_KVM_INTX 1
#define VFIO_ALLOW_KVM_MSI 1
#define VFIO_ALLOW_KVM_MSIX 1
@@ -102,6 +101,7 @@ typedef struct VFIODevice {
int type;
bool reset_works;
bool needs_reset;
+ bool allow_mmap;
VFIODeviceOps *ops;
unsigned int num_irqs;
unsigned int num_regions;
@@ -131,7 +131,6 @@ void vfio_region_write(void *opaque, hwaddr addr,
uint64_t data, unsigned size);
uint64_t vfio_region_read(void *opaque,
hwaddr addr, unsigned size);
-void vfio_listener_release(VFIOContainer *container);
int vfio_mmap_region(Object *vdev, VFIORegion *region,
MemoryRegion *mem, MemoryRegion *submem,
void **map, size_t size, off_t offset,
@@ -143,7 +142,6 @@ int vfio_get_device(VFIOGroup *group, const char *name,
VFIODevice *vbasedev);
extern const MemoryRegionOps vfio_region_ops;
-extern const MemoryListener vfio_memory_listener;
extern QLIST_HEAD(vfio_group_head, VFIOGroup) vfio_group_list;
extern QLIST_HEAD(vfio_as_head, VFIOAddressSpace) vfio_address_spaces;
diff --git a/include/qemu/option.h b/include/qemu/option.h
index 58c0157ed5..f88b545dfc 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -94,11 +94,12 @@ uint64_t qemu_opt_get_number_del(QemuOpts *opts, const char *name,
uint64_t qemu_opt_get_size_del(QemuOpts *opts, const char *name,
uint64_t defval);
int qemu_opt_unset(QemuOpts *opts, const char *name);
-int qemu_opt_set(QemuOpts *opts, const char *name, const char *value);
-void qemu_opt_set_err(QemuOpts *opts, const char *name, const char *value,
- Error **errp);
-int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val);
-int qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val);
+void qemu_opt_set(QemuOpts *opts, const char *name, const char *value,
+ Error **errp);
+void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val,
+ Error **errp);
+void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val,
+ Error **errp);
typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaque);
int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
int abort_on_failure);
@@ -108,13 +109,14 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id,
int fail_if_exists, Error **errp);
void qemu_opts_reset(QemuOptsList *list);
void qemu_opts_loc_restore(QemuOpts *opts);
-int qemu_opts_set(QemuOptsList *list, const char *id,
- const char *name, const char *value);
+void qemu_opts_set(QemuOptsList *list, const char *id,
+ const char *name, const char *value, Error **errp);
const char *qemu_opts_id(QemuOpts *opts);
void qemu_opts_set_id(QemuOpts *opts, char *id);
void qemu_opts_del(QemuOpts *opts);
void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp);
-int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname);
+void qemu_opts_do_parse(QemuOpts *opts, const char *params,
+ const char *firstname, Error **errp);
QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params, int permit_abbrev);
void qemu_opts_set_defaults(QemuOptsList *list, const char *params,
int permit_abbrev);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-23 17:41:42 +0200