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-rw-r--r--include/block/block.h17
-rw-r--r--include/block/block_int.h26
-rw-r--r--include/block/nbd.h7
-rw-r--r--include/block/throttle-groups.h2
-rw-r--r--include/exec/memory.h2
-rw-r--r--include/exec/ram_addr.h5
-rw-r--r--include/hw/ssi/imx_spi.h5
-rw-r--r--include/qemu/iov.h2
-rw-r--r--include/qemu/mmap-alloc.h2
9 files changed, 39 insertions, 29 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 81fcaad5ac..0a9f2c187c 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -392,12 +392,13 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state,
void bdrv_reopen_commit(BDRVReopenState *reopen_state);
void bdrv_reopen_abort(BDRVReopenState *reopen_state);
int bdrv_pwrite_zeroes(BdrvChild *child, int64_t offset,
- int bytes, BdrvRequestFlags flags);
+ int64_t bytes, BdrvRequestFlags flags);
int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags flags);
-int bdrv_pread(BdrvChild *child, int64_t offset, void *buf, int bytes);
-int bdrv_pwrite(BdrvChild *child, int64_t offset, const void *buf, int bytes);
+int bdrv_pread(BdrvChild *child, int64_t offset, void *buf, int64_t bytes);
+int bdrv_pwrite(BdrvChild *child, int64_t offset, const void *buf,
+ int64_t bytes);
int bdrv_pwrite_sync(BdrvChild *child, int64_t offset,
- const void *buf, int count);
+ const void *buf, int64_t bytes);
/*
* Efficiently zero a region of the disk image. Note that this is a regular
* I/O request like read or write and should have a reasonable size. This
@@ -405,7 +406,7 @@ int bdrv_pwrite_sync(BdrvChild *child, int64_t offset,
* because it may allocate memory for the entire region.
*/
int coroutine_fn bdrv_co_pwrite_zeroes(BdrvChild *child, int64_t offset,
- int bytes, BdrvRequestFlags flags);
+ int64_t bytes, BdrvRequestFlags flags);
BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs,
const char *backing_file);
void bdrv_refresh_filename(BlockDriverState *bs);
@@ -844,8 +845,8 @@ void bdrv_unregister_buf(BlockDriverState *bs, void *host);
*
* Returns: 0 if succeeded; negative error code if failed.
**/
-int coroutine_fn bdrv_co_copy_range(BdrvChild *src, uint64_t src_offset,
- BdrvChild *dst, uint64_t dst_offset,
- uint64_t bytes, BdrvRequestFlags read_flags,
+int coroutine_fn bdrv_co_copy_range(BdrvChild *src, int64_t src_offset,
+ BdrvChild *dst, int64_t dst_offset,
+ int64_t bytes, BdrvRequestFlags read_flags,
BdrvRequestFlags write_flags);
#endif
diff --git a/include/block/block_int.h b/include/block/block_int.h
index d01fc23720..22a2789d35 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -79,12 +79,12 @@ enum BdrvTrackedRequestType {
typedef struct BdrvTrackedRequest {
BlockDriverState *bs;
int64_t offset;
- uint64_t bytes;
+ int64_t bytes;
enum BdrvTrackedRequestType type;
bool serialising;
int64_t overlap_offset;
- uint64_t overlap_bytes;
+ int64_t overlap_bytes;
QLIST_ENTRY(BdrvTrackedRequest) list;
Coroutine *co; /* owner, used for deadlock detection */
@@ -93,7 +93,7 @@ typedef struct BdrvTrackedRequest {
struct BdrvTrackedRequest *waiting_for;
} BdrvTrackedRequest;
-int bdrv_check_request(int64_t offset, int64_t bytes);
+int bdrv_check_request(int64_t offset, int64_t bytes, Error **errp);
struct BlockDriver {
const char *format_name;
@@ -1032,16 +1032,16 @@ extern BlockDriver bdrv_raw;
extern BlockDriver bdrv_qcow2;
int coroutine_fn bdrv_co_preadv(BdrvChild *child,
- int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
+ int64_t offset, int64_t bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags);
int coroutine_fn bdrv_co_preadv_part(BdrvChild *child,
- int64_t offset, unsigned int bytes,
+ int64_t offset, int64_t bytes,
QEMUIOVector *qiov, size_t qiov_offset, BdrvRequestFlags flags);
int coroutine_fn bdrv_co_pwritev(BdrvChild *child,
- int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
+ int64_t offset, int64_t bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags);
int coroutine_fn bdrv_co_pwritev_part(BdrvChild *child,
- int64_t offset, unsigned int bytes,
+ int64_t offset, int64_t bytes,
QEMUIOVector *qiov, size_t qiov_offset, BdrvRequestFlags flags);
static inline int coroutine_fn bdrv_co_pread(BdrvChild *child,
@@ -1357,14 +1357,14 @@ void bdrv_dec_in_flight(BlockDriverState *bs);
void blockdev_close_all_bdrv_states(void);
-int coroutine_fn bdrv_co_copy_range_from(BdrvChild *src, uint64_t src_offset,
- BdrvChild *dst, uint64_t dst_offset,
- uint64_t bytes,
+int coroutine_fn bdrv_co_copy_range_from(BdrvChild *src, int64_t src_offset,
+ BdrvChild *dst, int64_t dst_offset,
+ int64_t bytes,
BdrvRequestFlags read_flags,
BdrvRequestFlags write_flags);
-int coroutine_fn bdrv_co_copy_range_to(BdrvChild *src, uint64_t src_offset,
- BdrvChild *dst, uint64_t dst_offset,
- uint64_t bytes,
+int coroutine_fn bdrv_co_copy_range_to(BdrvChild *src, int64_t src_offset,
+ BdrvChild *dst, int64_t dst_offset,
+ int64_t bytes,
BdrvRequestFlags read_flags,
BdrvRequestFlags write_flags);
diff --git a/include/block/nbd.h b/include/block/nbd.h
index 4a52a43ef5..5f34d23bb0 100644
--- a/include/block/nbd.h
+++ b/include/block/nbd.h
@@ -364,7 +364,7 @@ static inline int nbd_read(QIOChannel *ioc, void *buffer, size_t size,
if (desc) {
error_prepend(errp, "Failed to read %s: ", desc);
}
- return -1;
+ return ret;
}
return 0;
@@ -375,8 +375,9 @@ static inline int nbd_read##bits(QIOChannel *ioc, \
uint##bits##_t *val, \
const char *desc, Error **errp) \
{ \
- if (nbd_read(ioc, val, sizeof(*val), desc, errp) < 0) { \
- return -1; \
+ int ret = nbd_read(ioc, val, sizeof(*val), desc, errp); \
+ if (ret < 0) { \
+ return ret; \
} \
*val = be##bits##_to_cpu(*val); \
return 0; \
diff --git a/include/block/throttle-groups.h b/include/block/throttle-groups.h
index 8bf7d233fa..9541b32432 100644
--- a/include/block/throttle-groups.h
+++ b/include/block/throttle-groups.h
@@ -77,7 +77,7 @@ void throttle_group_unregister_tgm(ThrottleGroupMember *tgm);
void throttle_group_restart_tgm(ThrottleGroupMember *tgm);
void coroutine_fn throttle_group_co_io_limits_intercept(ThrottleGroupMember *tgm,
- unsigned int bytes,
+ int64_t bytes,
bool is_write);
void throttle_group_attach_aio_context(ThrottleGroupMember *tgm,
AioContext *new_context);
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 521d9901d7..c6ce74fb79 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -966,6 +966,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr,
* - RAM_PMEM: the memory is persistent memory
* Other bits are ignored now.
* @path: the path in which to allocate the RAM.
+ * @readonly: true to open @path for reading, false for read/write.
* @errp: pointer to Error*, to store an error if it happens.
*
* Note that this function does not do anything to cause the data in the
@@ -978,6 +979,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
uint64_t align,
uint32_t ram_flags,
const char *path,
+ bool readonly,
Error **errp);
/**
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index c6d2ef1d07..40b16609ab 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -110,6 +110,7 @@ long qemu_maxrampagesize(void);
* - RAM_PMEM: the backend @mem_path or @fd is persistent memory
* Other bits are ignored.
* @mem_path or @fd: specify the backing file or device
+ * @readonly: true to open @path for reading, false for read/write.
* @errp: pointer to Error*, to store an error if it happens
*
* Return:
@@ -118,9 +119,9 @@ long qemu_maxrampagesize(void);
*/
RAMBlock *qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr,
uint32_t ram_flags, const char *mem_path,
- Error **errp);
+ bool readonly, Error **errp);
RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
- uint32_t ram_flags, int fd,
+ uint32_t ram_flags, int fd, bool readonly,
Error **errp);
RAMBlock *qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
diff --git a/include/hw/ssi/imx_spi.h b/include/hw/ssi/imx_spi.h
index b82b17f364..eeaf49bbac 100644
--- a/include/hw/ssi/imx_spi.h
+++ b/include/hw/ssi/imx_spi.h
@@ -77,6 +77,9 @@
#define EXTRACT(value, name) extract32(value, name##_SHIFT, name##_LENGTH)
+/* number of chip selects supported */
+#define ECSPI_NUM_CS 4
+
#define TYPE_IMX_SPI "imx.spi"
OBJECT_DECLARE_SIMPLE_TYPE(IMXSPIState, IMX_SPI)
@@ -89,7 +92,7 @@ struct IMXSPIState {
qemu_irq irq;
- qemu_irq cs_lines[4];
+ qemu_irq cs_lines[ECSPI_NUM_CS];
SSIBus *bus;
diff --git a/include/qemu/iov.h b/include/qemu/iov.h
index b6b283a5e5..9330746680 100644
--- a/include/qemu/iov.h
+++ b/include/qemu/iov.h
@@ -222,7 +222,7 @@ static inline void *qemu_iovec_buf(QEMUIOVector *qiov)
void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
-void qemu_iovec_init_extended(
+int qemu_iovec_init_extended(
QEMUIOVector *qiov,
void *head_buf, size_t head_len,
QEMUIOVector *mid_qiov, size_t mid_offset, size_t mid_len,
diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h
index e786266b92..8b7a5c70f3 100644
--- a/include/qemu/mmap-alloc.h
+++ b/include/qemu/mmap-alloc.h
@@ -14,6 +14,7 @@ size_t qemu_mempath_getpagesize(const char *mem_path);
* @size: the number of bytes to be mmaped
* @align: if not zero, specify the alignment of the starting mapping address;
* otherwise, the alignment in use will be determined by QEMU.
+ * @readonly: true for a read-only mapping, false for read/write.
* @shared: map has RAM_SHARED flag.
* @is_pmem: map has RAM_PMEM flag.
*
@@ -24,6 +25,7 @@ size_t qemu_mempath_getpagesize(const char *mem_path);
void *qemu_ram_mmap(int fd,
size_t size,
size_t align,
+ bool readonly,
bool shared,
bool is_pmem);
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-22 16:51:15 +0000