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-rw-r--r--lib/common.h2
-rw-r--r--lib/dma.c28
-rw-r--r--lib/dma.h3
-rw-r--r--lib/libvfio-user.c82
-rw-r--r--lib/migration.c18
-rw-r--r--lib/pci.c12
-rw-r--r--lib/pci_caps.c12
-rw-r--r--lib/private.h4
-rw-r--r--lib/tran.c2
-rw-r--r--lib/tran_pipe.c2
-rw-r--r--samples/client.c77
-rw-r--r--samples/server.c15
-rw-r--r--test/mocks.c4
-rw-r--r--test/py/libvfio_user.py29
-rw-r--r--test/py/test_device_get_region_info.py18
-rw-r--r--test/py/test_dirty_pages.py110
-rw-r--r--test/py/test_dma_map.py28
-rw-r--r--test/py/test_dma_unmap.py41
-rw-r--r--test/py/test_migration.py4
-rw-r--r--test/py/test_pci_caps.py7
-rw-r--r--test/py/test_pci_ext_caps.py9
-rw-r--r--test/py/test_request_errors.py6
-rw-r--r--test/unit-tests.c10
23 files changed, 319 insertions, 204 deletions
diff --git a/lib/common.h b/lib/common.h
index 4d60199..0c3abda 100644
--- a/lib/common.h
+++ b/lib/common.h
@@ -58,6 +58,8 @@
#define ROUND_DOWN(x, a) ((x) & ~((a)-1))
#define ROUND_UP(x,a) ROUND_DOWN((x)+(a)-1, a)
+typedef unsigned long long ull_t;
+
/* Saturating uint64_t addition. */
static inline uint64_t
satadd_u64(uint64_t a, uint64_t b)
diff --git a/lib/dma.c b/lib/dma.c
index ac3ddfe..beefeac 100644
--- a/lib/dma.c
+++ b/lib/dma.c
@@ -249,7 +249,7 @@ dma_map_region(dma_controller_t *dma, dma_memory_region_t *region)
region->info.vaddr = mmap_base + (region->offset - offset);
vfu_log(dma->vfu_ctx, LOG_DEBUG, "mapped DMA region iova=[%p, %p) "
- "vaddr=%p page_size=%#lx mapping=[%p, %p)",
+ "vaddr=%p page_size=%zx mapping=[%p, %p)",
region->info.iova.iov_base, iov_end(&region->info.iova),
region->info.vaddr, region->info.page_size,
region->info.mapping.iov_base, iov_end(&region->info.mapping));
@@ -290,7 +290,7 @@ dirty_page_logging_start_on_region(dma_memory_region_t *region, size_t pgsize)
int
MOCK_DEFINE(dma_controller_add_region)(dma_controller_t *dma,
- vfu_dma_addr_t dma_addr, size_t size,
+ vfu_dma_addr_t dma_addr, uint64_t size,
int fd, off_t offset, uint32_t prot)
{
dma_memory_region_t *region;
@@ -300,12 +300,12 @@ MOCK_DEFINE(dma_controller_add_region)(dma_controller_t *dma,
assert(dma != NULL);
- snprintf(rstr, sizeof(rstr), "[%p, %p) fd=%d offset=%#lx prot=%#x",
- dma_addr, (char *)dma_addr + size, fd, offset, prot);
+ snprintf(rstr, sizeof(rstr), "[%p, %p) fd=%d offset=%#llx prot=%#x",
+ dma_addr, dma_addr + size, fd, (ull_t)offset, prot);
if (size > dma->max_size) {
- vfu_log(dma->vfu_ctx, LOG_ERR, "DMA region size %zu > max %zu",
- size, dma->max_size);
+ vfu_log(dma->vfu_ctx, LOG_ERR, "DMA region size %llu > max %zu",
+ (unsigned long long)size, dma->max_size);
return ERROR_INT(ENOSPC);
}
@@ -317,7 +317,8 @@ MOCK_DEFINE(dma_controller_add_region)(dma_controller_t *dma,
region->info.iova.iov_len == size) {
if (offset != region->offset) {
vfu_log(dma->vfu_ctx, LOG_ERR, "bad offset for new DMA region "
- "%s; existing=%#lx", rstr, region->offset);
+ "%s; existing=%#llx", rstr,
+ (ull_t)region->offset);
return ERROR_INT(EINVAL);
}
if (!fds_are_same_file(region->fd, fd)) {
@@ -568,12 +569,19 @@ dma_controller_dirty_page_get(dma_controller_t *dma, vfu_dma_addr_t addr,
* IOVAs.
*/
ret = dma_addr_to_sgl(dma, addr, len, &sg, 1, PROT_NONE);
- if (ret != 1 || sg.dma_addr != addr || sg.length != len) {
+ if (unlikely(ret != 1)) {
+ vfu_log(dma->vfu_ctx, LOG_DEBUG, "failed to translate %#llx-%#llx: %m",
+ (unsigned long long)(uintptr_t)addr,
+ (unsigned long long)(uintptr_t)addr + len - 1);
+ return ret;
+ }
+
+ if (unlikely(sg.dma_addr != addr || sg.length != len)) {
return ERROR_INT(ENOTSUP);
}
if (pgsize != dma->dirty_pgsize) {
- vfu_log(dma->vfu_ctx, LOG_ERR, "bad page size %ld", pgsize);
+ vfu_log(dma->vfu_ctx, LOG_ERR, "bad page size %zu", pgsize);
return ERROR_INT(EINVAL);
}
@@ -588,7 +596,7 @@ dma_controller_dirty_page_get(dma_controller_t *dma, vfu_dma_addr_t addr,
* receive.
*/
if (size != (size_t)bitmap_size) {
- vfu_log(dma->vfu_ctx, LOG_ERR, "bad bitmap size %ld != %ld", size,
+ vfu_log(dma->vfu_ctx, LOG_ERR, "bad bitmap size %zu != %zu", size,
bitmap_size);
return ERROR_INT(EINVAL);
}
diff --git a/lib/dma.h b/lib/dma.h
index be64617..9687f49 100644
--- a/lib/dma.h
+++ b/lib/dma.h
@@ -125,7 +125,7 @@ dma_controller_destroy(dma_controller_t *dma);
* - On failure, -1 with errno set.
*/
MOCK_DECLARE(int, dma_controller_add_region, dma_controller_t *dma,
- vfu_dma_addr_t dma_addr, size_t size, int fd, off_t offset,
+ vfu_dma_addr_t dma_addr, uint64_t size, int fd, off_t offset,
uint32_t prot);
MOCK_DECLARE(int, dma_controller_remove_region, dma_controller_t *dma,
@@ -209,6 +209,7 @@ dma_init_sg(const dma_controller_t *dma, dma_sg_t *sg, vfu_dma_addr_t dma_addr,
const dma_memory_region_t *const region = &dma->regions[region_index];
if ((prot & PROT_WRITE) && !(region->info.prot & PROT_WRITE)) {
+ vfu_log(dma->vfu_ctx, LOG_DEBUG, "read-only region");
return ERROR_INT(EACCES);
}
diff --git a/lib/libvfio-user.c b/lib/libvfio-user.c
index 2e2ba8f..5bcb0c2 100644
--- a/lib/libvfio-user.c
+++ b/lib/libvfio-user.c
@@ -47,7 +47,7 @@
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/stat.h>
-
+#include <inttypes.h>
#include <sys/eventfd.h>
#include "dma.h"
@@ -183,17 +183,19 @@ debug_region_access(vfu_ctx_t *vfu_ctx, size_t region, char *buf,
case 2: val = *((uint16_t *)buf); break;
case 1: val = *((uint8_t *)buf); break;
default:
- vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: %s %zu bytes at %#lx",
- region, verb, count, offset);
+ vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: %s %zu bytes at %#llx",
+ region, verb, count, (ull_t)offset);
return;
}
if (is_write) {
- vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: wrote %#zx to (%#lx:%zu)",
- region, val, offset, count);
+ vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: wrote %#llx to (%#llx:%zu)",
+ region, (ull_t)val, (ull_t)offset,
+ count);
} else {
- vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: read %#zx from (%#lx:%zu)",
- region, val, offset, count);
+ vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: read %#llx from (%#llx:%zu)",
+ region, (ull_t)val, (ull_t)offset,
+ count);
}
}
@@ -235,8 +237,8 @@ region_access(vfu_ctx_t *vfu_ctx, size_t region, char *buf,
out:
if (ret != (ssize_t)count) {
- vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: %s (%#lx:%zu) failed: %m",
- region, verb, offset, count);
+ vfu_log(vfu_ctx, LOG_DEBUG, "region%zu: %s (%#llx:%zu) failed: %m",
+ region, verb, (ull_t)offset, count);
} else {
debug_region_access(vfu_ctx, region, buf, count, offset, is_write);
}
@@ -266,7 +268,7 @@ is_valid_region_access(vfu_ctx_t *vfu_ctx, size_t size, uint16_t cmd,
if (cmd == VFIO_USER_REGION_WRITE && size - sizeof(*ra) != ra->count) {
vfu_log(vfu_ctx, LOG_ERR, "region write count too small: "
- "expected %lu, got %u", size - sizeof(*ra), ra->count);
+ "expected %zu, got %u", size - sizeof(*ra), ra->count);
return false;
}
@@ -278,8 +280,10 @@ is_valid_region_access(vfu_ctx_t *vfu_ctx, size_t size, uint16_t cmd,
}
if (satadd_u64(ra->offset, ra->count) > vfu_ctx->reg_info[index].size) {
- vfu_log(vfu_ctx, LOG_ERR, "out of bounds region access %#lx-%#lx "
- "(size %u)", ra->offset, ra->offset + ra->count,
+ vfu_log(vfu_ctx, LOG_ERR,
+ "out of bounds region access %#llx-%#llx (size %u)",
+ (ull_t)ra->offset,
+ (ull_t)(ra->offset + ra->count),
vfu_ctx->reg_info[index].size);
return false;
@@ -337,7 +341,7 @@ handle_region_access(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg)
ret = region_access(vfu_ctx, in_ra->region, buf, in_ra->count,
in_ra->offset, msg->hdr.cmd == VFIO_USER_REGION_WRITE);
- if (ret != in_ra->count) {
+ if (ret != (ssize_t)in_ra->count) {
/* FIXME we should return whatever has been accessed, not an error */
if (ret >= 0) {
ret = ERROR_INT(EINVAL);
@@ -458,8 +462,10 @@ handle_device_get_region_info(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg)
}
vfu_log(vfu_ctx, LOG_DEBUG, "region_info[%d] offset %#llx flags %#x "
- "size %llu " "argsz %u", out_info->index, out_info->offset,
- out_info->flags, out_info->size, out_info->argsz);
+ "size %llu argsz %u", out_info->index,
+ (ull_t)out_info->offset,
+ out_info->flags, (ull_t)out_info->size,
+ out_info->argsz);
return 0;
}
@@ -476,6 +482,7 @@ vfu_create_ioeventfd(vfu_ctx_t *vfu_ctx, uint32_t region_idx, int fd,
#ifndef SHADOW_IOEVENTFD
if (shadow_fd != -1) {
+ vfu_log(vfu_ctx, LOG_DEBUG, "shadow ioeventfd not compiled");
return ERROR_INT(EINVAL);
}
#endif
@@ -689,8 +696,10 @@ handle_dma_map(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg,
return ERROR_INT(EINVAL);
}
- snprintf(rstr, sizeof(rstr), "[%#lx, %#lx) offset=%#lx flags=%#x",
- dma_map->addr, dma_map->addr + dma_map->size, dma_map->offset,
+ snprintf(rstr, sizeof(rstr), "[%#llx, %#llx) offset=%#llx flags=%#x",
+ (ull_t)dma_map->addr,
+ (ull_t)(dma_map->addr + dma_map->size),
+ (ull_t)dma_map->offset,
dma_map->flags);
vfu_log(vfu_ctx, LOG_DEBUG, "adding DMA region %s", rstr);
@@ -718,7 +727,8 @@ handle_dma_map(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg,
}
}
- ret = dma_controller_add_region(vfu_ctx->dma, (void *)dma_map->addr,
+ ret = dma_controller_add_region(vfu_ctx->dma,
+ (vfu_dma_addr_t)(uintptr_t)dma_map->addr,
dma_map->size, fd, dma_map->offset,
prot);
if (ret < 0) {
@@ -765,8 +775,9 @@ is_valid_unmap(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg,
case VFIO_DMA_UNMAP_FLAG_ALL:
if (dma_unmap->addr || dma_unmap->size) {
- vfu_log(vfu_ctx, LOG_ERR, "bad addr=%#lx or size=%#lx, expected "
- "both to be zero", dma_unmap->addr, dma_unmap->size);
+ vfu_log(vfu_ctx, LOG_ERR, "bad addr=%#llx or size=%#llx, expected "
+ "both to be zero", (ull_t)dma_unmap->addr,
+ (ull_t)dma_unmap->size);
errno = EINVAL;
return false;
}
@@ -809,8 +820,10 @@ handle_dma_unmap(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg,
return -1;
}
- snprintf(rstr, sizeof(rstr), "[%#lx, %#lx) flags=%#x",
- dma_unmap->addr, dma_unmap->addr + dma_unmap->size, dma_unmap->flags);
+ snprintf(rstr, sizeof(rstr), "[%#llx, %#llx) flags=%#x",
+ (ull_t)dma_unmap->addr,
+ (ull_t)(dma_unmap->addr + dma_unmap->size),
+ dma_unmap->flags);
vfu_log(vfu_ctx, LOG_DEBUG, "removing DMA region %s", rstr);
@@ -835,7 +848,7 @@ handle_dma_unmap(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg,
if (dma_unmap->flags & VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP) {
memcpy(msg->out.iov.iov_base + sizeof(*dma_unmap), dma_unmap->bitmap, sizeof(*dma_unmap->bitmap));
ret = dma_controller_dirty_page_get(vfu_ctx->dma,
- (vfu_dma_addr_t)dma_unmap->addr,
+ (vfu_dma_addr_t)(uintptr_t)dma_unmap->addr,
dma_unmap->size,
dma_unmap->bitmap->pgsize,
dma_unmap->bitmap->size,
@@ -847,7 +860,7 @@ handle_dma_unmap(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg,
}
ret = dma_controller_remove_region(vfu_ctx->dma,
- (void *)dma_unmap->addr,
+ (vfu_dma_addr_t)(uintptr_t)dma_unmap->addr,
dma_unmap->size,
vfu_ctx->dma_unregister,
vfu_ctx);
@@ -942,7 +955,7 @@ handle_dirty_pages_get(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg)
range_out = msg->out.iov.iov_base + sizeof(*dirty_pages_out);
memcpy(range_out, range_in, sizeof(*range_out));
ret = dma_controller_dirty_page_get(vfu_ctx->dma,
- (vfu_dma_addr_t)range_in->iova,
+ (vfu_dma_addr_t)(uintptr_t)range_in->iova,
range_in->size,
range_in->bitmap.pgsize,
range_in->bitmap.size, bitmap_out);
@@ -957,8 +970,8 @@ handle_dirty_pages_get(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg)
}
} else {
vfu_log(vfu_ctx, LOG_ERR,
- "dirty pages: get [%#lx, %#lx): buffer too small (%u < %lu)",
- range_in->iova, range_in->iova + range_in->size,
+ "dirty pages: get [%#llx, %#llx): buffer too small (%u < %zu)",
+ (ull_t)range_in->iova, (ull_t)range_in->iova + range_in->size,
dirty_pages_in->argsz, argsz);
}
@@ -1891,6 +1904,10 @@ vfu_setup_region(vfu_ctx_t *vfu_ctx, int region_idx, size_t size,
for (i = 0; i < nr_mmap_areas; i++) {
struct iovec *iov = &mmap_areas[i];
if ((size_t)iov_end(iov) > size) {
+ vfu_log(vfu_ctx, LOG_ERR, "mmap area #%zu %#llx-%#llx exceeds region size of %#llx\n",
+ i, (unsigned long long)(uintptr_t)iov->iov_base,
+ (unsigned long long)(uintptr_t)(iov->iov_base) + iov->iov_len - 1,
+ (unsigned long long)size);
return ERROR_INT(EINVAL);
}
}
@@ -2150,7 +2167,7 @@ vfu_dma_transfer(vfu_ctx_t *vfu_ctx, enum vfio_user_command cmd,
while (remaining > 0) {
int ret;
- dma_req->addr = (uint64_t)sg->dma_addr + count;
+ dma_req->addr = (uintptr_t)sg->dma_addr + count;
dma_req->count = MIN(remaining, vfu_ctx->client_max_data_xfer_size);
if (cmd == VFIO_USER_DMA_WRITE) {
@@ -2179,10 +2196,13 @@ vfu_dma_transfer(vfu_ctx_t *vfu_ctx, enum vfio_user_command cmd,
if (dma_reply->addr != dma_req->addr ||
dma_reply->count != dma_req->count) {
+ /* TODO shouldn't we use %#llx for both and also use the range format? */
vfu_log(vfu_ctx, LOG_ERR, "bad reply to DMA transfer: "
- "request:%#lx,%lu reply:%#lx,%lu",
- dma_req->addr, dma_req->count,
- dma_reply->addr, dma_reply->count);
+ "request:%#llx,%llu reply:%#llx,%llu",
+ (ull_t)dma_req->addr,
+ (ull_t)dma_req->count,
+ (ull_t)dma_reply->addr,
+ (ull_t)dma_reply->count);
free(rbuf);
return ERROR_INT(EINVAL);
}
diff --git a/lib/migration.c b/lib/migration.c
index 2936768..794e7b8 100644
--- a/lib/migration.c
+++ b/lib/migration.c
@@ -413,7 +413,7 @@ MOCK_DEFINE(migration_region_access_registers)(vfu_ctx_t *vfu_ctx, char *buf,
case offsetof(struct vfio_user_migration_info, device_state):
if (count != sizeof(migr->info.device_state)) {
vfu_log(vfu_ctx, LOG_ERR,
- "bad device_state access size %ld", count);
+ "bad device_state access size %zu", count);
return ERROR_INT(EINVAL);
}
device_state = (uint32_t *)buf;
@@ -443,7 +443,7 @@ MOCK_DEFINE(migration_region_access_registers)(vfu_ctx_t *vfu_ctx, char *buf,
case offsetof(struct vfio_user_migration_info, pending_bytes):
if (count != sizeof(migr->info.pending_bytes)) {
vfu_log(vfu_ctx, LOG_ERR,
- "bad pending_bytes access size %ld", count);
+ "bad pending_bytes access size %zu", count);
return ERROR_INT(EINVAL);
}
ret = handle_pending_bytes(vfu_ctx, migr, (uint64_t *)buf, is_write);
@@ -451,7 +451,7 @@ MOCK_DEFINE(migration_region_access_registers)(vfu_ctx_t *vfu_ctx, char *buf,
case offsetof(struct vfio_user_migration_info, data_offset):
if (count != sizeof(migr->info.data_offset)) {
vfu_log(vfu_ctx, LOG_ERR,
- "bad data_offset access size %ld", count);
+ "bad data_offset access size %zu", count);
return ERROR_INT(EINVAL);
}
ret = handle_data_offset(vfu_ctx, migr, (uint64_t *)buf, is_write);
@@ -459,14 +459,15 @@ MOCK_DEFINE(migration_region_access_registers)(vfu_ctx_t *vfu_ctx, char *buf,
case offsetof(struct vfio_user_migration_info, data_size):
if (count != sizeof(migr->info.data_size)) {
vfu_log(vfu_ctx, LOG_ERR,
- "bad data_size access size %ld", count);
+ "bad data_size access size %zu", count);
return ERROR_INT(EINVAL);
}
ret = handle_data_size(vfu_ctx, migr, (uint64_t *)buf, is_write);
break;
default:
- vfu_log(vfu_ctx, LOG_ERR, "bad migration region register offset %#lx",
- pos);
+ vfu_log(vfu_ctx, LOG_ERR,
+ "bad migration region register offset %#llx",
+ (ull_t)pos);
return ERROR_INT(EINVAL);
}
return ret;
@@ -502,8 +503,9 @@ migration_region_access(vfu_ctx_t *vfu_ctx, char *buf, size_t count,
* any access to the data region properly.
*/
vfu_log(vfu_ctx, LOG_WARNING,
- "bad access to dead space %#lx-%#lx in migration region",
- pos, pos + count - 1);
+ "bad access to dead space %#llx - %#llx in migration region",
+ (ull_t)pos,
+ (ull_t)(pos + count - 1));
return ERROR_INT(EINVAL);
}
diff --git a/lib/pci.c b/lib/pci.c
index 21db6e4..5a0cd1a 100644
--- a/lib/pci.c
+++ b/lib/pci.c
@@ -264,8 +264,8 @@ pci_hdr_write(vfu_ctx_t *vfu_ctx, const char *buf, loff_t offset)
ret = handle_erom_write(vfu_ctx, cfg_space, buf);
break;
default:
- vfu_log(vfu_ctx, LOG_ERR, "PCI config write %#lx not handled",
- offset);
+ vfu_log(vfu_ctx, LOG_ERR, "PCI config write %#llx not handled",
+ (ull_t)offset);
ret = ERROR_INT(EINVAL);
}
@@ -315,7 +315,7 @@ pci_nonstd_access(vfu_ctx_t *vfu_ctx, char *buf, size_t count,
if (is_write) {
vfu_log(vfu_ctx, LOG_ERR, "no callback for write to config space "
- "offset %lu size %zu", offset, count);
+ "offset %#llx size %zu", (ull_t)offset, count);
return ERROR_INT(EINVAL);
}
@@ -429,8 +429,10 @@ pci_config_space_access(vfu_ctx_t *vfu_ctx, char *buf, size_t count,
size = pci_config_space_next_segment(vfu_ctx, count, offset, is_write,
&cb);
if (cb == NULL) {
- vfu_log(vfu_ctx, LOG_ERR, "bad write to PCI config space %#lx-%#lx",
- offset, offset + count - 1);
+ vfu_log(vfu_ctx, LOG_ERR,
+ "bad write to PCI config space %#llx-%#llx",
+ (ull_t)offset,
+ (ull_t)(offset + count - 1));
return size;
}
diff --git a/lib/pci_caps.c b/lib/pci_caps.c
index e9dc5ac..50eb29b 100644
--- a/lib/pci_caps.c
+++ b/lib/pci_caps.c
@@ -483,7 +483,7 @@ cap_place(vfu_ctx_t *vfu_ctx, struct pci_cap *cap, void *data)
if (cap->off != 0) {
if (cap->off < PCI_STD_HEADER_SIZEOF) {
- vfu_log(vfu_ctx, LOG_ERR, "invalid offset %#lx for capability "
+ vfu_log(vfu_ctx, LOG_ERR, "invalid offset %zx for capability "
"%u (%s)", cap->off, cap->id, cap->name);
return ERROR_INT(EINVAL);
}
@@ -516,11 +516,11 @@ cap_place(vfu_ctx_t *vfu_ctx, struct pci_cap *cap, void *data)
if (cap->off + cap->size > pci_config_space_size(vfu_ctx)) {
vfu_log(vfu_ctx, LOG_ERR, "no config space left for capability "
- "%u (%s) of size %zu bytes at offset %#lx", cap->id,
+ "%u (%s) of size %zu bytes at offset %zx", cap->id,
cap->name, cap->size, cap->off);
return ERROR_INT(ENOSPC);
}
-
+
memcpy(cap_data(vfu_ctx, cap), data, cap->size);
/* Make sure the previous cap's PCI_CAP_LIST_NEXT points to us. */
*prevp = cap->off;
@@ -547,7 +547,7 @@ ext_cap_place(vfu_ctx_t *vfu_ctx, struct pci_cap *cap, void *data)
if (cap->off != 0) {
if (cap->off < PCI_CFG_SPACE_SIZE) {
- vfu_log(vfu_ctx, LOG_ERR, "invalid offset %#lx for capability "
+ vfu_log(vfu_ctx, LOG_ERR, "invalid offset %zx for capability "
"%u (%s)", cap->off, cap->id, cap->name);
return ERROR_INT(EINVAL);
}
@@ -581,7 +581,7 @@ ext_cap_place(vfu_ctx_t *vfu_ctx, struct pci_cap *cap, void *data)
if (cap->off + cap->size > pci_config_space_size(vfu_ctx)) {
vfu_log(vfu_ctx, LOG_ERR, "no config space left for capability "
- "%u (%s) of size %zu bytes at offset %#lx", cap->id,
+ "%u (%s) of size %zu bytes at offset %zu", cap->id,
cap->name, cap->size, cap->off);
return ERROR_INT(ENOSPC);
}
@@ -700,7 +700,7 @@ vfu_pci_add_capability(vfu_ctx_t *vfu_ctx, size_t pos, int flags, void *data)
if (cap.off + cap.size >= pci_config_space_size(vfu_ctx)) {
vfu_log(vfu_ctx, LOG_DEBUG,
- "PCI capability past end of config space, %#lx >= %#lx",
+ "PCI capability past end of config space, %zx >= %zx",
cap.off + cap.size, pci_config_space_size(vfu_ctx));
return ERROR_INT(EINVAL);
}
diff --git a/lib/private.h b/lib/private.h
index b875138..60adfc9 100644
--- a/lib/private.h
+++ b/lib/private.h
@@ -45,7 +45,11 @@
* is to limit the size of the dirty bitmaps: this corresponds to 256MB at a 4K
* page size.
*/
+#if defined(__x86_64__) || defined(__ppc64__)
#define MAX_DMA_SIZE (8 * ONE_TB)
+#else
+#define MAX_DMA_SIZE UINT32_MAX /* FIXME check for __i386__ etc? */
+#endif
#define MAX_DMA_REGIONS 16
#define SERVER_MAX_DATA_XFER_SIZE (VFIO_USER_DEFAULT_MAX_DATA_XFER_SIZE)
diff --git a/lib/tran.c b/lib/tran.c
index ba49fd6..a183877 100644
--- a/lib/tran.c
+++ b/lib/tran.c
@@ -176,7 +176,7 @@ recv_version(vfu_ctx_t *vfu_ctx, uint16_t *msg_idp,
if (msg.in.iov.iov_len < sizeof(*cversion)) {
vfu_log(vfu_ctx, LOG_ERR,
- "msg%#hx: VFIO_USER_VERSION: invalid size %lu",
+ "msg%#hx: VFIO_USER_VERSION: invalid size %zu",
*msg_idp, msg.in.iov.iov_len);
ret = EINVAL;
goto out;
diff --git a/lib/tran_pipe.c b/lib/tran_pipe.c
index dea2c3c..d1428ab 100644
--- a/lib/tran_pipe.c
+++ b/lib/tran_pipe.c
@@ -83,7 +83,7 @@ tran_pipe_send_iovec(int fd, uint16_t msg_id, bool is_reply,
return ERROR_INT(ECONNRESET);
}
return -1;
- } else if (ret < hdr.msg_size) {
+ } else if (ret < (ssize_t)hdr.msg_size) {
return ERROR_INT(ECONNRESET);
}
diff --git a/samples/client.c b/samples/client.c
index da211b8..13f5ad1 100644
--- a/samples/client.c
+++ b/samples/client.c
@@ -110,7 +110,7 @@ send_version(int sock)
"\"max_msg_fds\":%u,"
"\"max_data_xfer_size\":%u,"
"\"migration\":{"
- "\"pgsize\":%zu"
+ "\"pgsize\":%ld"
"}"
"}"
"}", CLIENT_MAX_FDS, CLIENT_MAX_DATA_XFER_SIZE, sysconf(_SC_PAGESIZE));
@@ -155,7 +155,7 @@ recv_version(int sock, int *server_max_fds, size_t *server_max_data_xfer_size,
}
if (vlen < sizeof(*sversion)) {
- errx(EXIT_FAILURE, "VFIO_USER_VERSION: invalid size %lu", vlen);
+ errx(EXIT_FAILURE, "VFIO_USER_VERSION: invalid size %zu", vlen);
}
if (sversion->major != LIB_VFIO_USER_MAJOR) {
@@ -229,8 +229,9 @@ get_region_vfio_caps(struct vfio_info_cap_header *header,
(*sparse)->nr_areas);
for (i = 0; i < (*sparse)->nr_areas; i++) {
printf("client: %s: area %d offset %#llx size %llu\n",
- __func__, i, (*sparse)->areas[i].offset,
- (*sparse)->areas[i].size);
+ __func__, i,
+ (ull_t)(*sparse)->areas[i].offset,
+ (ull_t)(*sparse)->areas[i].size);
}
break;
case VFIO_REGION_INFO_CAP_TYPE:
@@ -290,9 +291,9 @@ mmap_sparse_areas(int *fds, struct vfio_region_info *region_info,
sparse->areas[i].offset);
if (addr == MAP_FAILED) {
err(EXIT_FAILURE,
- "failed to mmap sparse region #%lu in %s (%#llx-%#llx)",
- i, buf, sparse->areas[i].offset,
- sparse->areas[i].offset + sparse->areas[i].size - 1);
+ "failed to mmap sparse region %zu in %s (%#llx-%#llx)",
+ i, buf, (ull_t)sparse->areas[i].offset,
+ (ull_t)sparse->areas[i].offset + sparse->areas[i].size - 1);
}
ret = munmap(addr, sparse->areas[i].size);
@@ -310,7 +311,11 @@ get_device_region_info(int sock, uint32_t index)
size_t nr_fds = ARRAY_SIZE(fds);
- region_info = alloca(size);
+ region_info = malloc(size);
+ if (region_info == NULL) {
+ err(EXIT_FAILURE, "%m\n");
+ }
+
memset(region_info, 0, size);
region_info->argsz = size;
region_info->index = index;
@@ -318,7 +323,10 @@ get_device_region_info(int sock, uint32_t index)
do_get_device_region_info(sock, region_info, NULL, 0);
if (region_info->argsz > size) {
size = region_info->argsz;
- region_info = alloca(size);
+ region_info = malloc(size);
+ if (region_info == NULL) {
+ err(EXIT_FAILURE, "%m\n");
+ }
memset(region_info, 0, size);
region_info->argsz = size;
region_info->index = index;
@@ -329,9 +337,11 @@ get_device_region_info(int sock, uint32_t index)
}
cap_sz = region_info->argsz - sizeof(struct vfio_region_info);
- printf("client: %s: region_info[%d] offset %#llx flags %#x size %llu "
- "cap_sz %lu #FDs %lu\n", __func__, index, region_info->offset,
- region_info->flags, region_info->size, cap_sz, nr_fds);
+ printf("client: %s: region_info[%d] offset %#llx flags %#x "
+ "size %llu cap_sz %zu #FDs %zu\n", __func__, index,
+ (ull_t)region_info->offset, region_info->flags,
+ (ull_t)region_info->size, cap_sz,
+ nr_fds);
if (cap_sz) {
struct vfio_region_info_cap_sparse_mmap *sparse = NULL;
if (get_region_vfio_caps((struct vfio_info_cap_header*)(region_info + 1),
@@ -343,7 +353,9 @@ get_device_region_info(int sock, uint32_t index)
mmap_sparse_areas(fds, region_info, sparse);
}
}
+
}
+ free(region_info);
}
static void
@@ -487,14 +499,15 @@ access_region(int sock, int region, bool is_write, uint64_t offset,
recv_data, recv_data_len, NULL, 0);
pthread_mutex_unlock(&mutex);
if (ret != 0) {
- warn("failed to %s region %d %#lx-%#lx",
- is_write ? "write to" : "read from", region, offset,
- offset + data_len - 1);
+ warn("failed to %s region %d %#llx-%#llx",
+ is_write ? "write to" : "read from", region,
+ (ull_t)offset,
+ (ull_t)(offset + data_len - 1));
free(recv_data);
return ret;
}
if (recv_data->count != data_len) {
- warnx("bad %s data count, expected=%lu, actual=%d",
+ warnx("bad %s data count, expected=%zu, actual=%d",
is_write ? "write" : "read", data_len,
recv_data->count);
free(recv_data);
@@ -585,8 +598,9 @@ handle_dma_write(int sock, struct vfio_user_dma_map *dma_regions,
c = pwrite(dma_region_fds[i], data, dma_access.count, offset);
if (c != (ssize_t)dma_access.count) {
- err(EXIT_FAILURE, "failed to write to fd=%d at [%#lx-%#lx)",
- dma_region_fds[i], offset, offset + dma_access.count);
+ err(EXIT_FAILURE, "failed to write to fd=%d at [%#llx-%#llx)",
+ dma_region_fds[i], (ull_t)offset,
+ (ull_t)(offset + dma_access.count));
}
break;
}
@@ -640,8 +654,9 @@ handle_dma_read(int sock, struct vfio_user_dma_map *dma_regions,
c = pread(dma_region_fds[i], data, dma_access.count, offset);
if (c != (ssize_t)dma_access.count) {
- err(EXIT_FAILURE, "failed to read from fd=%d at [%#lx-%#lx)",
- dma_region_fds[i], offset, offset + dma_access.count);
+ err(EXIT_FAILURE, "failed to read from fd=%d at [%#llx-%#llx)",
+ dma_region_fds[i], (ull_t)offset,
+ (ull_t)offset + dma_access.count);
}
break;
}
@@ -706,8 +721,9 @@ get_dirty_bitmap(int sock, struct vfio_user_dma_map *dma_region)
err(EXIT_FAILURE, "failed to get dirty page bitmap");
}
- printf("client: %s: %#lx-%#lx\t%#x\n", __func__, range->iova,
- range->iova + range->size - 1, bitmap[0]);
+ printf("client: %s: %#llx-%#llx\t%#x\n", __func__,
+ (ull_t)range->iova,
+ (ull_t)(range->iova + range->size - 1), bitmap[0]);
free(data);
}
@@ -900,7 +916,7 @@ migrate_from(int sock, size_t *nr_iters, struct iovec **migr_iters,
_nr_iters += do_migrate(sock, 1, (*migr_iters) + _nr_iters);
if (_nr_iters != 2) {
errx(EXIT_FAILURE,
- "expected 2 iterations instead of %ld while in stop-and-copy state",
+ "expected 2 iterations instead of %zu while in stop-and-copy state",
_nr_iters);
}
@@ -1000,8 +1016,9 @@ migrate_to(char *old_sock_path, int *server_max_fds,
* TODO write half of migration data via regular write and other half via
* memopy map.
*/
- printf("client: writing migration device data %#lx-%#lx\n",
- data_offset, data_offset + migr_iters[i].iov_len - 1);
+ printf("client: writing migration device data %#llx-%#llx\n",
+ (ull_t)data_offset,
+ (ull_t)(data_offset + migr_iters[i].iov_len - 1));
ret = access_region(sock, VFU_PCI_DEV_MIGR_REGION_IDX, true,
data_offset, migr_iters[i].iov_base,
migr_iters[i].iov_len);
@@ -1162,8 +1179,11 @@ int main(int argc, char *argv[])
unlink(template);
- dma_regions = alloca(sizeof(*dma_regions) * nr_dma_regions);
- dma_region_fds = alloca(sizeof(*dma_region_fds) * nr_dma_regions);
+ dma_regions = calloc(nr_dma_regions, sizeof(*dma_regions));
+ dma_region_fds = calloc(nr_dma_regions, sizeof(*dma_region_fds));
+ if (dma_regions == NULL || dma_region_fds == NULL) {
+ err(EXIT_FAILURE, "%m\n");
+ }
for (i = 0; i < nr_dma_regions; i++) {
dma_regions[i].argsz = sizeof(struct vfio_user_dma_map);
@@ -1310,6 +1330,9 @@ int main(int argc, char *argv[])
err(EXIT_FAILURE, "failed to unmap all DMA regions");
}
+ free(dma_regions);
+ free(dma_region_fds);
+
return 0;
}
diff --git a/samples/server.c b/samples/server.c
index e994ac1..e059d9c 100644
--- a/samples/server.c
+++ b/samples/server.c
@@ -93,8 +93,9 @@ bar0_access(vfu_ctx_t *vfu_ctx, char * const buf, size_t count, loff_t offset,
struct server_data *server_data = vfu_get_private(vfu_ctx);
if (count != sizeof(time_t) || offset != 0) {
- vfu_log(vfu_ctx, LOG_ERR, "bad BAR0 access %#lx-%#lx",
- offset, offset + count - 1);
+ vfu_log(vfu_ctx, LOG_ERR, "bad BAR0 access %#llx-%#llx",
+ (unsigned long long)offset,
+ (unsigned long long)offset + count - 1);
errno = EINVAL;
return -1;
}
@@ -123,8 +124,9 @@ bar1_access(vfu_ctx_t *vfu_ctx, char * const buf,
struct server_data *server_data = vfu_get_private(vfu_ctx);
if (offset + count > server_data->bar1_size) {
- vfu_log(vfu_ctx, LOG_ERR, "bad BAR1 access %#lx-%#lx",
- offset, offset + count - 1);
+ vfu_log(vfu_ctx, LOG_ERR, "bad BAR1 access %#llx-%#llx",
+ (unsigned long long)offset,
+ (unsigned long long)offset + count - 1);
errno = EINVAL;
return -1;
}
@@ -353,8 +355,9 @@ migration_write_data(vfu_ctx_t *vfu_ctx, void *data,
assert(data != NULL);
if (offset != 0 || size < server_data->bar1_size) {
- vfu_log(vfu_ctx, LOG_DEBUG, "XXX bad migration data write %#lx-%#lx",
- offset, offset + size - 1);
+ vfu_log(vfu_ctx, LOG_DEBUG, "XXX bad migration data write %#llx-%#llx",
+ (unsigned long long)offset,
+ (unsigned long long)offset + size - 1);
errno = EINVAL;
return -1;
}
diff --git a/test/mocks.c b/test/mocks.c
index 619ccf9..2ae14b4 100644
--- a/test/mocks.c
+++ b/test/mocks.c
@@ -113,7 +113,7 @@ unpatch_all(void)
int
dma_controller_add_region(dma_controller_t *dma, void *dma_addr,
- size_t size, int fd, off_t offset,
+ uint64_t size, int fd, off_t offset,
uint32_t prot)
{
if (!is_patched("dma_controller_add_region")) {
@@ -122,7 +122,7 @@ dma_controller_add_region(dma_controller_t *dma, void *dma_addr,
}
check_expected_ptr(dma);
- check_expected(dma_addr);
+ check_expected_ptr(dma_addr);
check_expected(size);
check_expected(fd);
check_expected(offset);
diff --git a/test/py/libvfio_user.py b/test/py/libvfio_user.py
index c852542..2bcd1bc 100644
--- a/test/py/libvfio_user.py
+++ b/test/py/libvfio_user.py
@@ -43,6 +43,12 @@ import struct
import syslog
import copy
import tempfile
+import sys
+from resource import getpagesize
+from math import log2
+
+PAGE_SIZE = getpagesize()
+PAGE_SHIFT = int(log2(PAGE_SIZE))
UINT64_MAX = 18446744073709551615
@@ -140,8 +146,14 @@ VFIO_USER_DEFAULT_MAX_DATA_XFER_SIZE = (1024 * 1024)
SERVER_MAX_DATA_XFER_SIZE = VFIO_USER_DEFAULT_MAX_DATA_XFER_SIZE
SERVER_MAX_MSG_SIZE = SERVER_MAX_DATA_XFER_SIZE + 16 + 16
+
+def is_32bit():
+ return (1 << 31) - 1 == sys.maxsize
+
+
MAX_DMA_REGIONS = 16
-MAX_DMA_SIZE = (8 * ONE_TB)
+# FIXME get from libvfio-user.h
+MAX_DMA_SIZE = sys.maxsize << 1 if is_32bit() else (8 * ONE_TB)
# enum vfio_user_command
VFIO_USER_VERSION = 1
@@ -584,7 +596,7 @@ vfu_region_access_cb_t = c.CFUNCTYPE(c.c_int, c.c_void_p, c.POINTER(c.c_char),
c.c_ulong, c.c_long, c.c_bool)
lib.vfu_setup_region.argtypes = (c.c_void_p, c.c_int, c.c_ulong,
vfu_region_access_cb_t, c.c_int, c.c_void_p,
- c.c_uint32, c.c_int, c.c_ulong)
+ c.c_uint32, c.c_int, c.c_uint64)
vfu_reset_cb_t = c.CFUNCTYPE(c.c_int, c.c_void_p, c.c_int)
lib.vfu_setup_device_reset_cb.argtypes = (c.c_void_p, vfu_reset_cb_t)
lib.vfu_pci_get_config_space.argtypes = (c.c_void_p,)
@@ -777,7 +789,6 @@ def get_pci_ext_cfg_space(ctx):
def read_pci_cfg_space(ctx, buf, count, offset, extended=False):
space = get_pci_ext_cfg_space(ctx) if extended else get_pci_cfg_space(ctx)
-
for i in range(count):
buf[i] = space[offset+i]
return count
@@ -791,6 +802,8 @@ def write_pci_cfg_space(ctx, buf, count, offset, extended=False):
space = c.cast(lib.vfu_pci_get_config_space(ctx), c.POINTER(c.c_char))
for i in range(count):
+ # FIXME this assignment doesn't update the actual config space, it
+ # works fine on x86_64
space[offset+i] = buf[i]
return count
@@ -905,11 +918,13 @@ def prepare_ctx_for_dma(dma_register=__dma_register,
assert ret == 0
f = tempfile.TemporaryFile()
- f.truncate(0x2000)
+ migr_region_size = 2 << PAGE_SHIFT
+ f.truncate(migr_region_size)
- mmap_areas = [(0x1000, 0x1000)]
+ mmap_areas = [(PAGE_SIZE, PAGE_SIZE)]
- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000,
+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX,
+ size=migr_region_size,
flags=VFU_REGION_FLAG_RW, mmap_areas=mmap_areas,
fd=f.fileno())
assert ret == 0
@@ -1154,7 +1169,7 @@ def __migr_data_written_cb(ctx, count):
return migr_data_written_cb(ctx, count)
-def vfu_setup_device_migration_callbacks(ctx, cbs=None, offset=0x4000):
+def vfu_setup_device_migration_callbacks(ctx, cbs=None, offset=PAGE_SIZE):
assert ctx is not None
if not cbs:
diff --git a/test/py/test_device_get_region_info.py b/test/py/test_device_get_region_info.py
index c439eaa..3260193 100644
--- a/test/py/test_device_get_region_info.py
+++ b/test/py/test_device_get_region_info.py
@@ -35,6 +35,8 @@ ctx = None
sock = None
argsz = len(vfio_region_info())
+migr_region_size = 2 << PAGE_SHIFT
+migr_mmap_areas = [(PAGE_SIZE, PAGE_SIZE)]
def test_device_get_region_info_setup():
@@ -77,13 +79,11 @@ def test_device_get_region_info_setup():
assert ret == 0
f = tempfile.TemporaryFile()
- f.truncate(0x2000)
+ f.truncate(migr_region_size)
- mmap_areas = [(0x1000, 0x1000)]
-
- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000,
- flags=VFU_REGION_FLAG_RW, mmap_areas=mmap_areas,
- fd=f.fileno())
+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX,
+ size=migr_region_size, flags=VFU_REGION_FLAG_RW,
+ mmap_areas=migr_mmap_areas, fd=f.fileno())
assert ret == 0
ret = vfu_realize_ctx(ctx)
@@ -246,10 +246,10 @@ def test_device_get_region_info_migr():
assert cap.id == VFIO_REGION_INFO_CAP_SPARSE_MMAP
assert cap.version == 1
assert cap.next == 0
- assert cap.nr_areas == 1
+ assert cap.nr_areas == len(migr_mmap_areas) == 1
- assert area.offset == 0x1000
- assert area.size == 0x1000
+ assert area.offset == migr_mmap_areas[0][0]
+ assert area.size == migr_mmap_areas[0][1]
# skip reading the SCM_RIGHTS
disconnect_client(ctx, sock)
diff --git a/test/py/test_dirty_pages.py b/test/py/test_dirty_pages.py
index 8b4e3dc..687a6ce 100644
--- a/test/py/test_dirty_pages.py
+++ b/test/py/test_dirty_pages.py
@@ -70,13 +70,13 @@ def test_dirty_pages_setup():
assert ret == 0
f = tempfile.TemporaryFile()
- f.truncate(0x2000)
+ f.truncate(2 << PAGE_SHIFT)
- mmap_areas = [(0x1000, 0x1000)]
+ mmap_areas = [(PAGE_SIZE, PAGE_SIZE)]
- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000,
- flags=VFU_REGION_FLAG_RW, mmap_areas=mmap_areas,
- fd=f.fileno())
+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX,
+ size=2 << PAGE_SHIFT, flags=VFU_REGION_FLAG_RW,
+ mmap_areas=mmap_areas, fd=f.fileno())
assert ret == 0
ret = vfu_realize_ctx(ctx)
@@ -85,17 +85,17 @@ def test_dirty_pages_setup():
sock = connect_client(ctx)
f = tempfile.TemporaryFile()
- f.truncate(0x10000)
+ f.truncate(0x10 << PAGE_SHIFT)
payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()),
flags=(VFIO_USER_F_DMA_REGION_READ | VFIO_USER_F_DMA_REGION_WRITE),
- offset=0, addr=0x10000, size=0x20000)
+ offset=0, addr=0x10 << PAGE_SHIFT, size=0x20 << PAGE_SHIFT)
msg(ctx, sock, VFIO_USER_DMA_MAP, payload, fds=[f.fileno()])
payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()),
flags=(VFIO_USER_F_DMA_REGION_READ | VFIO_USER_F_DMA_REGION_WRITE),
- offset=0, addr=0x40000, size=0x10000)
+ offset=0, addr=0x40 << PAGE_SHIFT, size=0x10 << PAGE_SHIFT)
msg(ctx, sock, VFIO_USER_DMA_MAP, payload)
@@ -123,13 +123,16 @@ def test_dirty_pages_start_no_migration():
expect=errno.ENOTSUP)
+def test_setup_migr_region():
+ ret = vfu_setup_device_migration_callbacks(ctx, offset=PAGE_SIZE)
+ assert ret == 0
+
+
def test_dirty_pages_start_bad_flags():
#
# This is a little cheeky, after vfu_realize_ctx(), but it works at the
# moment.
#
- vfu_setup_device_migration_callbacks(ctx, offset=0x1000)
-
payload = vfio_user_dirty_pages(argsz=len(vfio_user_dirty_pages()),
flags=(VFIO_IOMMU_DIRTY_PAGES_FLAG_START |
VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP))
@@ -173,8 +176,9 @@ def test_dirty_pages_get_sub_range():
argsz = len(vfio_user_dirty_pages()) + len(vfio_user_bitmap_range()) + 8
dirty_pages = vfio_user_dirty_pages(argsz=argsz,
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP)
- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8)
- br = vfio_user_bitmap_range(iova=0x11000, size=0x1000, bitmap=bitmap)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8)
+ br = vfio_user_bitmap_range(iova=0x11 << PAGE_SHIFT, size=PAGE_SIZE,
+ bitmap=bitmap)
payload = bytes(dirty_pages) + bytes(br)
@@ -186,8 +190,9 @@ def test_dirty_pages_get_bad_page_size():
argsz = len(vfio_user_dirty_pages()) + len(vfio_user_bitmap_range()) + 8
dirty_pages = vfio_user_dirty_pages(argsz=argsz,
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP)
- bitmap = vfio_user_bitmap(pgsize=0x2000, size=8)
- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap)
+ bitmap = vfio_user_bitmap(pgsize=2 << PAGE_SHIFT, size=8)
+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT,
+ size=0x10 << PAGE_SHIFT, bitmap=bitmap)
payload = bytes(dirty_pages) + bytes(br)
@@ -199,8 +204,9 @@ def test_dirty_pages_get_bad_bitmap_size():
argsz = len(vfio_user_dirty_pages()) + len(vfio_user_bitmap_range()) + 8
dirty_pages = vfio_user_dirty_pages(argsz=argsz,
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP)
- bitmap = vfio_user_bitmap(pgsize=0x1000, size=1)
- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=1)
+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT,
+ size=0x10 << PAGE_SHIFT, bitmap=bitmap)
payload = bytes(dirty_pages) + bytes(br)
@@ -211,9 +217,10 @@ def test_dirty_pages_get_bad_bitmap_size():
def test_dirty_pages_get_bad_argsz():
dirty_pages = vfio_user_dirty_pages(argsz=SERVER_MAX_DATA_XFER_SIZE + 8,
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP)
- bitmap = vfio_user_bitmap(pgsize=0x1000,
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE,
size=SERVER_MAX_DATA_XFER_SIZE + 8)
- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap)
+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT,
+ size=0x10 << PAGE_SHIFT, bitmap=bitmap)
payload = bytes(dirty_pages) + bytes(br)
@@ -224,8 +231,9 @@ def test_dirty_pages_get_bad_argsz():
def test_dirty_pages_get_short_reply():
dirty_pages = vfio_user_dirty_pages(argsz=len(vfio_user_dirty_pages()),
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP)
- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8)
- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8)
+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT,
+ size=0x10 << PAGE_SHIFT, bitmap=bitmap)
payload = bytes(dirty_pages) + bytes(br)
@@ -246,8 +254,9 @@ def test_get_dirty_page_bitmap_unmapped():
dirty_pages = vfio_user_dirty_pages(argsz=argsz,
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP)
- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8)
- br = vfio_user_bitmap_range(iova=0x40000, size=0x10000, bitmap=bitmap)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8)
+ br = vfio_user_bitmap_range(iova=0x40 << PAGE_SHIFT,
+ size=0x10 << PAGE_SHIFT, bitmap=bitmap)
payload = bytes(dirty_pages) + bytes(br)
@@ -260,8 +269,9 @@ def test_dirty_pages_get_unmodified():
dirty_pages = vfio_user_dirty_pages(argsz=argsz,
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP)
- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8)
- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8)
+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT,
+ size=0x10 << PAGE_SHIFT, bitmap=bitmap)
payload = bytes(dirty_pages) + bytes(br)
@@ -276,10 +286,10 @@ def test_dirty_pages_get_unmodified():
br, result = vfio_user_bitmap_range.pop_from_buffer(result)
- assert br.iova == 0x10000
- assert br.size == 0x10000
+ assert br.iova == 0x10 << PAGE_SHIFT
+ assert br.size == 0x10 << PAGE_SHIFT
- assert br.bitmap.pgsize == 0x1000
+ assert br.bitmap.pgsize == PAGE_SIZE
assert br.bitmap.size == 8
@@ -288,8 +298,9 @@ def get_dirty_page_bitmap():
dirty_pages = vfio_user_dirty_pages(argsz=argsz,
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP)
- bitmap = vfio_user_bitmap(pgsize=0x1000, size=8)
- br = vfio_user_bitmap_range(iova=0x10000, size=0x10000, bitmap=bitmap)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8)
+ br = vfio_user_bitmap_range(iova=0x10 << PAGE_SHIFT,
+ size=0x10 << PAGE_SHIFT, bitmap=bitmap)
payload = bytes(dirty_pages) + bytes(br)
@@ -307,9 +318,10 @@ sg3 = None
iovec3 = None
-def write_to_addr(ctx, addr, size, get_bitmap=True):
+def write_to_page(ctx, page, nr_pages, get_bitmap=True):
"""Simulate a write to the given address and size."""
- ret, sg = vfu_addr_to_sgl(ctx, dma_addr=addr, length=size)
+ ret, sg = vfu_addr_to_sgl(ctx, dma_addr=page << PAGE_SHIFT,
+ length=nr_pages << PAGE_SHIFT)
assert ret == 1
iovec = iovec_t()
ret = vfu_sgl_get(ctx, sg, iovec)
@@ -321,29 +333,32 @@ def write_to_addr(ctx, addr, size, get_bitmap=True):
def test_dirty_pages_get_modified():
- ret, sg1 = vfu_addr_to_sgl(ctx, dma_addr=0x10000, length=0x1000)
+ ret, sg1 = vfu_addr_to_sgl(ctx, dma_addr=0x10 << PAGE_SHIFT,
+ length=PAGE_SIZE)
assert ret == 1
iovec1 = iovec_t()
ret = vfu_sgl_get(ctx, sg1, iovec1)
assert ret == 0
# read only
- ret, sg2 = vfu_addr_to_sgl(ctx, dma_addr=0x11000, length=0x1000,
- prot=mmap.PROT_READ)
+ ret, sg2 = vfu_addr_to_sgl(ctx, dma_addr=0x11 << PAGE_SHIFT,
+ length=PAGE_SIZE, prot=mmap.PROT_READ)
assert ret == 1
iovec2 = iovec_t()
ret = vfu_sgl_get(ctx, sg2, iovec2)
assert ret == 0
# simple single bitmap entry map
- ret, sg3 = vfu_addr_to_sgl(ctx, dma_addr=0x12000, length=0x1000)
+ ret, sg3 = vfu_addr_to_sgl(ctx, dma_addr=0x12 << PAGE_SHIFT,
+ length=PAGE_SIZE)
assert ret == 1
iovec3 = iovec_t()
ret = vfu_sgl_get(ctx, sg3, iovec3)
assert ret == 0
# write that spans bytes in bitmap
- ret, sg4 = vfu_addr_to_sgl(ctx, dma_addr=0x16000, length=0x4000)
+ ret, sg4 = vfu_addr_to_sgl(ctx, dma_addr=0x16 << PAGE_SHIFT,
+ length=0x4 << PAGE_SHIFT)
assert ret == 1
iovec4 = iovec_t()
ret = vfu_sgl_get(ctx, sg4, iovec4)
@@ -374,40 +389,40 @@ def test_dirty_pages_get_modified():
#
# very first bit
- bitmap = write_to_addr(ctx, 0x10000, 0x1000)
+ bitmap = write_to_page(ctx, 0x10, 1)
assert bitmap == 0b0000000000000001
# top bit of first byte
- bitmap = write_to_addr(ctx, 0x17000, 0x1000)
+ bitmap = write_to_page(ctx, 0x17, 1)
assert bitmap == 0b0000000010000000
# all bits except top one of first byte
- bitmap = write_to_addr(ctx, 0x10000, 0x7000)
+ bitmap = write_to_page(ctx, 0x10, 7)
assert bitmap == 0b0000000001111111
# all bits of first byte
- bitmap = write_to_addr(ctx, 0x10000, 0x8000)
+ bitmap = write_to_page(ctx, 0x10, 8)
assert bitmap == 0b0000000011111111
# all bits of first byte plus bottom bit of next
- bitmap = write_to_addr(ctx, 0x10000, 0x9000)
+ bitmap = write_to_page(ctx, 0x10, 9)
assert bitmap == 0b0000000111111111
# straddle top/bottom bit
- bitmap = write_to_addr(ctx, 0x17000, 0x2000)
+ bitmap = write_to_page(ctx, 0x17, 2)
assert bitmap == 0b0000000110000000
# top bit of second byte
- bitmap = write_to_addr(ctx, 0x1f000, 0x1000)
+ bitmap = write_to_page(ctx, 0x1f, 1)
assert bitmap == 0b1000000000000000
# top bit of third byte
- bitmap = write_to_addr(ctx, 0x27000, 0x1000)
+ bitmap = write_to_page(ctx, 0x27, 1)
assert bitmap == 0b100000000000000000000000
# bits in third and first byte
- write_to_addr(ctx, 0x26000, 0x1000, get_bitmap=False)
- write_to_addr(ctx, 0x12000, 0x2000, get_bitmap=False)
+ write_to_page(ctx, 0x26, 1, get_bitmap=False)
+ write_to_page(ctx, 0x12, 2, get_bitmap=False)
bitmap = get_dirty_page_bitmap()
assert bitmap == 0b010000000000000000001100
@@ -445,7 +460,8 @@ def test_dirty_pages_bitmap_with_quiesce():
quiesce_errno = errno.EBUSY
- ret, sg1 = vfu_addr_to_sgl(ctx, dma_addr=0x10000, length=0x1000)
+ ret, sg1 = vfu_addr_to_sgl(ctx, dma_addr=0x10 << PAGE_SHIFT,
+ length=PAGE_SIZE)
assert ret == 1
iovec1 = iovec_t()
ret = vfu_sgl_get(ctx, sg1, iovec1)
diff --git a/test/py/test_dma_map.py b/test/py/test_dma_map.py
index e8ce8f2..12d1f6d 100644
--- a/test/py/test_dma_map.py
+++ b/test/py/test_dma_map.py
@@ -60,7 +60,7 @@ def test_dma_region_too_big():
payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()),
flags=(VFIO_USER_F_DMA_REGION_READ |
VFIO_USER_F_DMA_REGION_WRITE),
- offset=0, addr=0x10000, size=MAX_DMA_SIZE + 4096)
+ offset=0, addr=0x10 << PAGE_SHIFT, size=MAX_DMA_SIZE + PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_MAP, payload, expect=errno.ENOSPC)
@@ -72,7 +72,7 @@ def test_dma_region_too_many():
payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()),
flags=(VFIO_USER_F_DMA_REGION_READ |
VFIO_USER_F_DMA_REGION_WRITE),
- offset=0, addr=0x1000 * i, size=4096)
+ offset=0, addr=PAGE_SIZE * i, size=PAGE_SIZE)
if i == MAX_DMA_REGIONS + 1:
expect = errno.EINVAL
@@ -95,7 +95,7 @@ def test_dma_map_busy(mock_dma_register, mock_quiesce):
payload = vfio_user_dma_map(argsz=len(vfio_user_dma_map()),
flags=(VFIO_USER_F_DMA_REGION_READ |
VFIO_USER_F_DMA_REGION_WRITE),
- offset=0, addr=0x10000, size=0x1000)
+ offset=0, addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_MAP, payload, rsp=False,
busy=True)
@@ -106,8 +106,9 @@ def test_dma_map_busy(mock_dma_register, mock_quiesce):
assert ret == 0
# check that DMA register callback got called
- dma_info = vfu_dma_info_t(iovec_t(iov_base=0x10000, iov_len=0x1000),
- None, iovec_t(None, 0), 0x1000, mmap.PROT_READ | mmap.PROT_WRITE)
+ iov = iovec_t(iov_base=0x10 << PAGE_SHIFT, iov_len=PAGE_SIZE)
+ dma_info = vfu_dma_info_t(iov, None, iovec_t(None, 0), PAGE_SIZE,
+ mmap.PROT_READ | mmap.PROT_WRITE)
mock_dma_register.assert_called_once_with(ctx, dma_info)
get_reply(sock)
@@ -119,11 +120,11 @@ def test_dma_map_busy(mock_dma_register, mock_quiesce):
mock_dma_register.assert_called_once()
# check that the DMA region has been added
- count, sgs = vfu_addr_to_sgl(ctx, 0x10000, 0x1000)
+ count, sgs = vfu_addr_to_sgl(ctx, 0x10 << PAGE_SHIFT, PAGE_SIZE)
assert len(sgs) == 1
sg = sgs[0]
- assert sg.dma_addr == 0x10000 and sg.region == 0 and sg.length == 0x1000 \
- and sg.offset == 0 and sg.writeable
+ assert sg.dma_addr == 0x10 << PAGE_SHIFT and sg.region == 0 \
+ and sg.length == PAGE_SIZE and sg.offset == 0 and sg.writeable
# FIXME better move this test and the following to test_request_errors
@@ -153,7 +154,7 @@ def test_dma_map_reply_fail(mock_dma_register, mock_quiesce, mock_reset):
argsz=len(vfio_user_dma_map()),
flags=(VFIO_USER_F_DMA_REGION_READ |
VFIO_USER_F_DMA_REGION_WRITE),
- offset=0, addr=0x10000, size=0x1000)
+ offset=0, addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_MAP, payload, rsp=False)
@@ -192,7 +193,7 @@ def test_dma_map_busy_reply_fail(mock_dma_register, mock_quiesce, mock_reset):
argsz=len(vfio_user_dma_map()),
flags=(VFIO_USER_F_DMA_REGION_READ |
VFIO_USER_F_DMA_REGION_WRITE),
- offset=0, addr=0x10000, size=0x1000)
+ offset=0, addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_MAP, payload, rsp=False,
busy=True)
@@ -209,8 +210,9 @@ def test_dma_map_busy_reply_fail(mock_dma_register, mock_quiesce, mock_reset):
ret = vfu_device_quiesced(ctx, 0)
assert ret == 0
- dma_info = vfu_dma_info_t(iovec_t(iov_base=0x10000, iov_len=0x1000),
- None, iovec_t(None, 0), 0x1000, mmap.PROT_READ | mmap.PROT_WRITE)
+ iov = iovec_t(iov_base=0x10 << PAGE_SHIFT, iov_len=PAGE_SIZE)
+ dma_info = vfu_dma_info_t(iov, None, iovec_t(None, 0), PAGE_SIZE,
+ mmap.PROT_READ | mmap.PROT_WRITE)
mock_dma_register.assert_called_once_with(ctx, dma_info)
# device reset callback should be called (by do_reply)
@@ -224,7 +226,7 @@ def test_dma_map_busy_reply_fail(mock_dma_register, mock_quiesce, mock_reset):
mock_reset.assert_called_once()
# check that the DMA region was NOT added
- count, sgs = vfu_addr_to_sgl(ctx, 0x10000, 0x1000)
+ count, sgs = vfu_addr_to_sgl(ctx, 0x10 << PAGE_SHIFT, PAGE_SIZE)
assert count == -1
assert c.get_errno() == errno.ENOENT
diff --git a/test/py/test_dma_unmap.py b/test/py/test_dma_unmap.py
index 7f207ea..063dedc 100644
--- a/test/py/test_dma_unmap.py
+++ b/test/py/test_dma_unmap.py
@@ -53,7 +53,7 @@ def teardown_function(function):
vfu_destroy_ctx(ctx)
-def setup_dma_regions(dma_regions=[(0x0, 0x1000)]):
+def setup_dma_regions(dma_regions=[(0x0, PAGE_SIZE)]):
global ctx, sock
for dma_region in dma_regions:
payload = struct.pack("II", 0, 0)
@@ -72,7 +72,8 @@ def test_dma_unmap_short_write():
def test_dma_unmap_bad_argsz():
- payload = vfio_user_dma_unmap(argsz=8, flags=0, addr=0x1000, size=4096)
+ payload = vfio_user_dma_unmap(argsz=8, flags=0, addr=PAGE_SIZE,
+ size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload,
expect=errno.EINVAL)
@@ -80,7 +81,7 @@ def test_dma_unmap_bad_argsz():
def test_dma_unmap_bad_argsz2():
payload = vfio_user_dma_unmap(argsz=SERVER_MAX_DATA_XFER_SIZE + 8, flags=0,
- addr=0x1000, size=4096)
+ addr=PAGE_SIZE, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload,
expect=errno.EINVAL)
@@ -89,8 +90,9 @@ def test_dma_unmap_dirty_bad_argsz():
argsz = len(vfio_user_dma_unmap()) + len(vfio_user_bitmap())
unmap = vfio_user_dma_unmap(argsz=argsz,
- flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=0x1000, size=4096)
- bitmap = vfio_user_bitmap(pgsize=4096, size=(UINT64_MAX - argsz) + 8)
+ flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=PAGE_SIZE,
+ size=PAGE_SIZE)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=(UINT64_MAX - argsz) + 8)
payload = bytes(unmap) + bytes(bitmap)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload,
@@ -99,11 +101,12 @@ def test_dma_unmap_dirty_bad_argsz():
def test_dma_unmap_dirty_not_tracking():
- setup_dma_regions([(0x1000, 4096)])
+ setup_dma_regions([(PAGE_SIZE, PAGE_SIZE)])
argsz = len(vfio_user_dma_unmap()) + len(vfio_user_bitmap()) + 8
unmap = vfio_user_dma_unmap(argsz=argsz,
- flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=0x1000, size=4096)
- bitmap = vfio_user_bitmap(pgsize=4096, size=8)
+ flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=PAGE_SIZE,
+ size=PAGE_SIZE)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8)
payload = bytes(unmap) + bytes(bitmap) + bytes(8)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload,
@@ -112,8 +115,8 @@ def test_dma_unmap_dirty_not_tracking():
def test_dma_unmap_dirty_not_mapped():
- setup_dma_regions([(0x1000, 4096)])
- vfu_setup_device_migration_callbacks(ctx, offset=0x1000)
+ setup_dma_regions([(PAGE_SIZE, PAGE_SIZE)])
+ vfu_setup_device_migration_callbacks(ctx, offset=PAGE_SIZE)
payload = vfio_user_dirty_pages(argsz=len(vfio_user_dirty_pages()),
flags=VFIO_IOMMU_DIRTY_PAGES_FLAG_START)
@@ -121,8 +124,9 @@ def test_dma_unmap_dirty_not_mapped():
argsz = len(vfio_user_dma_unmap()) + len(vfio_user_bitmap()) + 8
unmap = vfio_user_dma_unmap(argsz=argsz,
- flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=0x1000, size=4096)
- bitmap = vfio_user_bitmap(pgsize=4096, size=8)
+ flags=VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP, addr=PAGE_SIZE,
+ size=PAGE_SIZE)
+ bitmap = vfio_user_bitmap(pgsize=PAGE_SIZE, size=8)
payload = bytes(unmap) + bytes(bitmap) + bytes(8)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload,
@@ -133,7 +137,7 @@ def test_dma_unmap_invalid_flags():
setup_dma_regions()
payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()),
- flags=0x4, addr=0x1000, size=4096)
+ flags=0x4, addr=PAGE_SIZE, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload,
expect=errno.EINVAL)
@@ -142,7 +146,7 @@ def test_dma_unmap():
setup_dma_regions()
payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()),
- flags=0, addr=0x0, size=0x1000)
+ flags=0, addr=0x0, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload)
@@ -150,7 +154,7 @@ def test_dma_unmap_invalid_addr():
setup_dma_regions()
payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()),
- addr=0x10000, size=4096)
+ addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload,
expect=errno.ENOENT)
@@ -162,7 +166,7 @@ def test_dma_unmap_async(mock_quiesce):
setup_dma_regions()
mock_quiesce.side_effect = fail_with_errno(errno.EBUSY)
payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()),
- flags=0, addr=0x0, size=0x1000)
+ flags=0, addr=0x0, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload, rsp=False,
busy=True)
@@ -177,7 +181,8 @@ def test_dma_unmap_async(mock_quiesce):
def test_dma_unmap_all():
- setup_dma_regions((0x1000*i, 0x1000) for i in range(MAX_DMA_REGIONS))
+ dma_regions = [(PAGE_SIZE * i, PAGE_SIZE) for i in range(MAX_DMA_REGIONS)]
+ setup_dma_regions(dma_regions)
payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()),
flags=VFIO_DMA_UNMAP_FLAG_ALL, addr=0, size=0)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload)
@@ -186,7 +191,7 @@ def test_dma_unmap_all():
def test_dma_unmap_all_invalid_addr():
payload = vfio_user_dma_unmap(argsz=len(vfio_user_dma_unmap()),
- flags=VFIO_DMA_UNMAP_FLAG_ALL, addr=0x10000, size=4096)
+ flags=VFIO_DMA_UNMAP_FLAG_ALL, addr=0x10 << PAGE_SHIFT, size=PAGE_SIZE)
msg(ctx, sock, VFIO_USER_DMA_UNMAP, payload,
expect=errno.EINVAL)
diff --git a/test/py/test_migration.py b/test/py/test_migration.py
index c5da94f..614a615 100644
--- a/test/py/test_migration.py
+++ b/test/py/test_migration.py
@@ -42,8 +42,8 @@ def setup_function(function):
ctx = vfu_create_ctx(flags=LIBVFIO_USER_FLAG_ATTACH_NB)
assert ctx is not None
- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000,
- flags=VFU_REGION_FLAG_RW)
+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX,
+ size=2 << PAGE_SHIFT, flags=VFU_REGION_FLAG_RW)
assert ret == 0
ret = vfu_setup_device_migration_callbacks(ctx)
diff --git a/test/py/test_pci_caps.py b/test/py/test_pci_caps.py
index 01f23a2..24e992f 100644
--- a/test/py/test_pci_caps.py
+++ b/test/py/test_pci_caps.py
@@ -157,7 +157,11 @@ def test_add_caps(mock_pci_region_cb):
__test_pci_cap_write_hdr(sock)
__test_pci_cap_readonly(sock)
- __test_pci_cap_callback(sock)
+ # FIXME assignment to PCI config space from callback is ignored
+ # Ideally we should ignore this test via pytest command line but this isn't
+ # and individual test, and making it one requires a bit of effort.
+ if not is_32bit():
+ __test_pci_cap_callback(sock)
__test_pci_cap_write_pmcs(sock)
@@ -246,7 +250,6 @@ def __test_pci_cap_callback(sock):
# offsetof(struct vsc, data)
offset = cap_offsets[2] + 3
data = b"Hello world."
-
payload = read_region(ctx, sock, VFU_PCI_DEV_CFG_REGION_IDX, offset=offset,
count=len(data))
assert payload == data
diff --git a/test/py/test_pci_ext_caps.py b/test/py/test_pci_ext_caps.py
index 8fcadf6..c425c8b 100644
--- a/test/py/test_pci_ext_caps.py
+++ b/test/py/test_pci_ext_caps.py
@@ -258,6 +258,10 @@ def test_pci_ext_cap_readonly():
def test_pci_ext_cap_callback():
+
+ # FIXME assignment to PCI config space from callback is ignored
+ if is_32bit():
+ return
sock = connect_client(ctx)
# start of vendor payload
@@ -297,6 +301,11 @@ def test_pci_ext_cap_write_dsn():
def test_pci_ext_cap_write_vendor():
+
+ # FIXME assignment to PCI config space from callback is ignored
+ if is_32bit():
+ return
+
sock = connect_client(ctx)
data = struct.pack("II", 0x1, 0x2)
diff --git a/test/py/test_request_errors.py b/test/py/test_request_errors.py
index 2615352..79af0f2 100644
--- a/test/py/test_request_errors.py
+++ b/test/py/test_request_errors.py
@@ -54,11 +54,11 @@ def setup_function(function):
ret = vfu_setup_device_reset_cb(ctx)
assert ret == 0
- ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX, size=0x2000,
- flags=VFU_REGION_FLAG_RW)
+ ret = vfu_setup_region(ctx, index=VFU_PCI_DEV_MIGR_REGION_IDX,
+ size=2 << PAGE_SHIFT, flags=VFU_REGION_FLAG_RW)
assert ret == 0
- ret = vfu_setup_device_migration_callbacks(ctx, offset=0x4000)
+ ret = vfu_setup_device_migration_callbacks(ctx)
assert ret == 0
ret = vfu_realize_ctx(ctx)
diff --git a/test/unit-tests.c b/test/unit-tests.c
index cdb88a2..26ad304 100644
--- a/test/unit-tests.c
+++ b/test/unit-tests.c
@@ -161,8 +161,8 @@ static int
check_dma_info(const LargestIntegralType value,
const LargestIntegralType cvalue)
{
- vfu_dma_info_t *info = (vfu_dma_info_t *)value;
- vfu_dma_info_t *cinfo = (vfu_dma_info_t *)cvalue;
+ vfu_dma_info_t *info = (vfu_dma_info_t *)(long)value;
+ vfu_dma_info_t *cinfo = (vfu_dma_info_t *)(long)cvalue;
return info->iova.iov_base == cinfo->iova.iov_base &&
info->iova.iov_len == cinfo->iova.iov_len &&
@@ -188,7 +188,7 @@ test_dma_map_return_value(void **state UNUSED)
};
patch("dma_controller_add_region");
- expect_value(dma_controller_add_region, dma, vfu_ctx.dma);
+ expect_value(dma_controller_add_region, dma, (uintptr_t)vfu_ctx.dma);
expect_value(dma_controller_add_region, dma_addr, dma_map.addr);
expect_value(dma_controller_add_region, size, dma_map.size);
expect_value(dma_controller_add_region, fd, -1);
@@ -264,7 +264,7 @@ test_dma_controller_add_region_no_fd(void **state UNUSED)
assert_int_equal(0, r->info.mapping.iov_len);
assert_ptr_equal(dma_addr, r->info.iova.iov_base);
assert_int_equal(size, r->info.iova.iov_len);
- assert_int_equal(0x1000, r->info.page_size);
+ assert_int_equal(sysconf(_SC_PAGE_SIZE), r->info.page_size);
assert_int_equal(offset, r->offset);
assert_int_equal(fd, r->fd);
assert_int_equal(PROT_NONE, r->info.prot);
@@ -330,7 +330,7 @@ test_dma_addr_to_sgl(void **state UNUSED)
assert_int_equal(1, ret);
assert_int_equal(r->info.iova.iov_base, sg[0].dma_addr);
assert_int_equal(0, sg[0].region);
- assert_int_equal(0x2000 - (unsigned long long)r->info.iova.iov_base,
+ assert_int_equal(0x2000 - (long)r->info.iova.iov_base,
sg[0].offset);
assert_int_equal(0x400, sg[0].length);
assert_true(vfu_sg_is_mappable(&vfu_ctx, &sg[0]));
generated by cgit v1.1 at 2024-07-31 22:10:40 +0000