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-rw-r--r--accel/kvm/kvm-all.c6
-rw-r--r--backends/hostmem.c2
-rw-r--r--block.c4
-rw-r--r--block/file-posix.c9
-rw-r--r--block/io.c2
-rw-r--r--block/parallels.c2
-rw-r--r--block/qcow2-cache.c2
-rw-r--r--contrib/vhost-user-gpu/vugbm.c2
-rw-r--r--exec.c6
-rw-r--r--hw/intc/s390_flic_kvm.c2
-rw-r--r--hw/ppc/mac_newworld.c2
-rw-r--r--hw/ppc/spapr_pci.c2
-rw-r--r--hw/rdma/vmw/pvrdma_main.c2
-rw-r--r--hw/vfio/spapr.c7
-rw-r--r--include/exec/ram_addr.h2
-rw-r--r--include/qemu/osdep.h4
-rw-r--r--migration/migration.c2
-rw-r--r--migration/postcopy-ram.c4
-rw-r--r--monitor/misc.c2
-rw-r--r--target/ppc/kvm.c2
-rw-r--r--tests/vhost-user-bridge.c8
-rw-r--r--util/mmap-alloc.c10
-rw-r--r--util/oslib-posix.c4
-rw-r--r--util/oslib-win32.c2
-rw-r--r--util/vfio-helpers.c12
25 files changed, 52 insertions, 50 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index d2d96d73e8..140b0bd8f6 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -52,7 +52,7 @@
/* KVM uses PAGE_SIZE in its definition of KVM_COALESCED_MMIO_MAX. We
* need to use the real host PAGE_SIZE, as that's what KVM will use.
*/
-#define PAGE_SIZE getpagesize()
+#define PAGE_SIZE qemu_real_host_page_size
//#define DEBUG_KVM
@@ -507,7 +507,7 @@ static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section,
{
ram_addr_t start = section->offset_within_region +
memory_region_get_ram_addr(section->mr);
- ram_addr_t pages = int128_get64(section->size) / getpagesize();
+ ram_addr_t pages = int128_get64(section->size) / qemu_real_host_page_size;
cpu_physical_memory_set_dirty_lebitmap(bitmap, start, pages);
return 0;
@@ -1841,7 +1841,7 @@ static int kvm_init(MachineState *ms)
* even with KVM. TARGET_PAGE_SIZE is assumed to be the minimum
* page size for the system though.
*/
- assert(TARGET_PAGE_SIZE <= getpagesize());
+ assert(TARGET_PAGE_SIZE <= qemu_real_host_page_size);
s->sigmask_len = 8;
diff --git a/backends/hostmem.c b/backends/hostmem.c
index 6d333dc23c..e773bdfa6e 100644
--- a/backends/hostmem.c
+++ b/backends/hostmem.c
@@ -304,7 +304,7 @@ size_t host_memory_backend_pagesize(HostMemoryBackend *memdev)
#else
size_t host_memory_backend_pagesize(HostMemoryBackend *memdev)
{
- return getpagesize();
+ return qemu_real_host_page_size;
}
#endif
diff --git a/block.c b/block.c
index dad5a3d8e0..4cffc2bc35 100644
--- a/block.c
+++ b/block.c
@@ -106,7 +106,7 @@ size_t bdrv_opt_mem_align(BlockDriverState *bs)
{
if (!bs || !bs->drv) {
/* page size or 4k (hdd sector size) should be on the safe side */
- return MAX(4096, getpagesize());
+ return MAX(4096, qemu_real_host_page_size);
}
return bs->bl.opt_mem_alignment;
@@ -116,7 +116,7 @@ size_t bdrv_min_mem_align(BlockDriverState *bs)
{
if (!bs || !bs->drv) {
/* page size or 4k (hdd sector size) should be on the safe side */
- return MAX(4096, getpagesize());
+ return MAX(4096, qemu_real_host_page_size);
}
return bs->bl.min_mem_alignment;
diff --git a/block/file-posix.c b/block/file-posix.c
index 695fcf740d..5d1995a07c 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -327,7 +327,7 @@ static void raw_probe_alignment(BlockDriverState *bs, int fd, Error **errp)
{
BDRVRawState *s = bs->opaque;
char *buf;
- size_t max_align = MAX(MAX_BLOCKSIZE, getpagesize());
+ size_t max_align = MAX(MAX_BLOCKSIZE, qemu_real_host_page_size);
size_t alignments[] = {1, 512, 1024, 2048, 4096};
/* For SCSI generic devices the alignment is not really used.
@@ -1136,13 +1136,14 @@ static void raw_refresh_limits(BlockDriverState *bs, Error **errp)
ret = sg_get_max_segments(s->fd);
if (ret > 0) {
- bs->bl.max_transfer = MIN(bs->bl.max_transfer, ret * getpagesize());
+ bs->bl.max_transfer = MIN(bs->bl.max_transfer,
+ ret * qemu_real_host_page_size);
}
}
raw_probe_alignment(bs, s->fd, errp);
bs->bl.min_mem_alignment = s->buf_align;
- bs->bl.opt_mem_alignment = MAX(s->buf_align, getpagesize());
+ bs->bl.opt_mem_alignment = MAX(s->buf_align, qemu_real_host_page_size);
}
static int check_for_dasd(int fd)
@@ -1705,7 +1706,7 @@ static int allocate_first_block(int fd, size_t max_size)
size_t write_size = (max_size < MAX_BLOCKSIZE)
? BDRV_SECTOR_SIZE
: MAX_BLOCKSIZE;
- size_t max_align = MAX(MAX_BLOCKSIZE, getpagesize());
+ size_t max_align = MAX(MAX_BLOCKSIZE, qemu_real_host_page_size);
void *buf;
ssize_t n;
int ret;
diff --git a/block/io.c b/block/io.c
index f0b86c1d19..e46d9e8b97 100644
--- a/block/io.c
+++ b/block/io.c
@@ -160,7 +160,7 @@ void bdrv_refresh_limits(BlockDriverState *bs, Error **errp)
bdrv_merge_limits(&bs->bl, &bs->file->bs->bl);
} else {
bs->bl.min_mem_alignment = 512;
- bs->bl.opt_mem_alignment = getpagesize();
+ bs->bl.opt_mem_alignment = qemu_real_host_page_size;
/* Safe default since most protocols use readv()/writev()/etc */
bs->bl.max_iov = IOV_MAX;
diff --git a/block/parallels.c b/block/parallels.c
index 7cd2714b69..f1dfb03eef 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -847,7 +847,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags,
}
}
- s->bat_dirty_block = 4 * getpagesize();
+ s->bat_dirty_block = 4 * qemu_real_host_page_size;
s->bat_dirty_bmap =
bitmap_new(DIV_ROUND_UP(s->header_size, s->bat_dirty_block));
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index d29b038a67..7444b9c4ab 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -74,7 +74,7 @@ static void qcow2_cache_table_release(Qcow2Cache *c, int i, int num_tables)
/* Using MADV_DONTNEED to discard memory is a Linux-specific feature */
#ifdef CONFIG_LINUX
void *t = qcow2_cache_get_table_addr(c, i);
- int align = getpagesize();
+ int align = qemu_real_host_page_size;
size_t mem_size = (size_t) c->table_size * num_tables;
size_t offset = QEMU_ALIGN_UP((uintptr_t) t, align) - (uintptr_t) t;
size_t length = QEMU_ALIGN_DOWN(mem_size - offset, align);
diff --git a/contrib/vhost-user-gpu/vugbm.c b/contrib/vhost-user-gpu/vugbm.c
index d3bb82ff0e..9c357b6399 100644
--- a/contrib/vhost-user-gpu/vugbm.c
+++ b/contrib/vhost-user-gpu/vugbm.c
@@ -52,7 +52,7 @@ struct udmabuf_create {
static size_t
udmabuf_get_size(struct vugbm_buffer *buf)
{
- return ROUND_UP(buf->width * buf->height * 4, getpagesize());
+ return ROUND_UP(buf->width * buf->height * 4, qemu_real_host_page_size);
}
static bool
diff --git a/exec.c b/exec.c
index fb0943cfed..9fc0d01895 100644
--- a/exec.c
+++ b/exec.c
@@ -1756,11 +1756,11 @@ long qemu_maxrampagesize(void)
#else
long qemu_minrampagesize(void)
{
- return getpagesize();
+ return qemu_real_host_page_size;
}
long qemu_maxrampagesize(void)
{
- return getpagesize();
+ return qemu_real_host_page_size;
}
#endif
@@ -2417,7 +2417,7 @@ RAMBlock *qemu_ram_alloc_internal(ram_addr_t size, ram_addr_t max_size,
new_block->max_length = max_size;
assert(max_size >= size);
new_block->fd = -1;
- new_block->page_size = getpagesize();
+ new_block->page_size = qemu_real_host_page_size;
new_block->host = host;
if (host) {
new_block->flags |= RAM_PREALLOC;
diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c
index cedccba8a9..c9ee80eaae 100644
--- a/hw/intc/s390_flic_kvm.c
+++ b/hw/intc/s390_flic_kvm.c
@@ -25,7 +25,7 @@
#include "migration/qemu-file-types.h"
#include "trace.h"
-#define FLIC_SAVE_INITIAL_SIZE getpagesize()
+#define FLIC_SAVE_INITIAL_SIZE qemu_real_host_page_size
#define FLIC_FAILED (-1UL)
#define FLIC_SAVEVM_VERSION 1
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index c5bbcc7433..3594517f0c 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -439,7 +439,7 @@ static void ppc_core99_init(MachineState *machine)
}
/* The NewWorld NVRAM is not located in the MacIO device */
- if (kvm_enabled() && getpagesize() > 4096) {
+ if (kvm_enabled() && qemu_real_host_page_size > 4096) {
/* We can't combine read-write and read-only in a single page, so
move the NVRAM out of ROM again for KVM */
nvram_addr = 0xFFE00000;
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index cc0e7829b6..f6fbcf99ed 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1942,7 +1942,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
* our memory slot is of page size granularity.
*/
if (kvm_enabled()) {
- msi_window_size = getpagesize();
+ msi_window_size = qemu_real_host_page_size;
}
memory_region_init_io(&sphb->msiwindow, OBJECT(sphb), &spapr_msi_ops, spapr,
diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c
index 3e36e13013..3722d9e772 100644
--- a/hw/rdma/vmw/pvrdma_main.c
+++ b/hw/rdma/vmw/pvrdma_main.c
@@ -601,7 +601,7 @@ static void pvrdma_realize(PCIDevice *pdev, Error **errp)
rdma_info_report("Initializing device %s %x.%x", pdev->name,
PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
- if (TARGET_PAGE_SIZE != getpagesize()) {
+ if (TARGET_PAGE_SIZE != qemu_real_host_page_size) {
error_setg(errp, "Target page size must be the same as host page size");
return;
}
diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c
index e853eebe11..33692fc86f 100644
--- a/hw/vfio/spapr.c
+++ b/hw/vfio/spapr.c
@@ -196,14 +196,15 @@ int vfio_spapr_create_window(VFIOContainer *container,
* bits_per_level is a safe guess of how much we can allocate per level:
* 8 is the current minimum for CONFIG_FORCE_MAX_ZONEORDER and MAX_ORDER
* is usually bigger than that.
- * Below we look at getpagesize() as TCEs are allocated from system pages.
+ * Below we look at qemu_real_host_page_size as TCEs are allocated from
+ * system pages.
*/
- bits_per_level = ctz64(getpagesize()) + 8;
+ bits_per_level = ctz64(qemu_real_host_page_size) + 8;
create.levels = bits_total / bits_per_level;
if (bits_total % bits_per_level) {
++create.levels;
}
- max_levels = (64 - create.page_shift) / ctz64(getpagesize());
+ max_levels = (64 - create.page_shift) / ctz64(qemu_real_host_page_size);
for ( ; create.levels <= max_levels; ++create.levels) {
ret = ioctl(container->fd, VFIO_IOMMU_SPAPR_TCE_CREATE, &create);
if (!ret) {
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index ad158bb247..bed0554f4d 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -373,7 +373,7 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap,
hwaddr addr;
ram_addr_t ram_addr;
unsigned long len = (pages + HOST_LONG_BITS - 1) / HOST_LONG_BITS;
- unsigned long hpratio = getpagesize() / TARGET_PAGE_SIZE;
+ unsigned long hpratio = qemu_real_host_page_size / TARGET_PAGE_SIZE;
unsigned long page = BIT_WORD(start >> TARGET_PAGE_BITS);
/* start address is aligned at the start of a word? */
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index c7d242f476..0f97d68586 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -423,9 +423,9 @@ void qemu_anon_ram_free(void *ptr, size_t size);
# define QEMU_VMALLOC_ALIGN (256 * 4096)
#elif defined(__linux__) && defined(__sparc__)
#include <sys/shm.h>
-# define QEMU_VMALLOC_ALIGN MAX(getpagesize(), SHMLBA)
+# define QEMU_VMALLOC_ALIGN MAX(qemu_real_host_page_size, SHMLBA)
#else
-# define QEMU_VMALLOC_ALIGN getpagesize()
+# define QEMU_VMALLOC_ALIGN qemu_real_host_page_size
#endif
#ifdef CONFIG_POSIX
diff --git a/migration/migration.c b/migration/migration.c
index 3febd0f8f3..4133ed2684 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2284,7 +2284,7 @@ static struct rp_cmd_args {
static void migrate_handle_rp_req_pages(MigrationState *ms, const char* rbname,
ram_addr_t start, size_t len)
{
- long our_host_ps = getpagesize();
+ long our_host_ps = qemu_real_host_page_size;
trace_migrate_handle_rp_req_pages(rbname, start, len);
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index abccafc8c8..a36402722b 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -308,7 +308,7 @@ static bool ufd_check_and_apply(int ufd, MigrationIncomingState *mis)
return false;
}
- if (getpagesize() != ram_pagesize_summary()) {
+ if (qemu_real_host_page_size != ram_pagesize_summary()) {
bool have_hp = false;
/* We've got a huge page */
#ifdef UFFD_FEATURE_MISSING_HUGETLBFS
@@ -346,7 +346,7 @@ static int test_ramblock_postcopiable(RAMBlock *rb, void *opaque)
*/
bool postcopy_ram_supported_by_host(MigrationIncomingState *mis)
{
- long pagesize = getpagesize();
+ long pagesize = qemu_real_host_page_size;
int ufd = -1;
bool ret = false; /* Error unless we change it */
void *testarea = NULL;
diff --git a/monitor/misc.c b/monitor/misc.c
index aef16f6cfb..3baa15f3bf 100644
--- a/monitor/misc.c
+++ b/monitor/misc.c
@@ -862,7 +862,7 @@ static uint64_t vtop(void *ptr, Error **errp)
uint64_t pinfo;
uint64_t ret = -1;
uintptr_t addr = (uintptr_t) ptr;
- uintptr_t pagesize = getpagesize();
+ uintptr_t pagesize = qemu_real_host_page_size;
off_t offset = addr / pagesize * sizeof(pinfo);
int fd;
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 820724cc7d..7d2e8969ac 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -411,7 +411,7 @@ void kvm_check_mmu(PowerPCCPU *cpu, Error **errp)
* will be a normal mapping, not a special hugepage one used
* for RAM.
*/
- if (getpagesize() < 0x10000) {
+ if (qemu_real_host_page_size < 0x10000) {
error_setg(errp,
"KVM can't supply 64kiB CI pages, which guest expects");
}
diff --git a/tests/vhost-user-bridge.c b/tests/vhost-user-bridge.c
index c4e350e1f5..6c3d490611 100644
--- a/tests/vhost-user-bridge.c
+++ b/tests/vhost-user-bridge.c
@@ -468,8 +468,8 @@ vubr_queue_set_started(VuDev *dev, int qidx, bool started)
if (started && vubr->notifier.fd >= 0) {
vu_set_queue_host_notifier(dev, vq, vubr->notifier.fd,
- getpagesize(),
- qidx * getpagesize());
+ qemu_real_host_page_size,
+ qidx * qemu_real_host_page_size);
}
if (qidx % 2 == 1) {
@@ -594,7 +594,7 @@ static void *notifier_thread(void *arg)
{
VuDev *dev = (VuDev *)arg;
VubrDev *vubr = container_of(dev, VubrDev, vudev);
- int pagesize = getpagesize();
+ int pagesize = qemu_real_host_page_size;
int qidx;
while (true) {
@@ -630,7 +630,7 @@ vubr_host_notifier_setup(VubrDev *dev)
void *addr;
int fd;
- length = getpagesize() * VHOST_USER_BRIDGE_MAX_QUEUES;
+ length = qemu_real_host_page_size * VHOST_USER_BRIDGE_MAX_QUEUES;
fd = mkstemp(template);
if (fd < 0) {
diff --git a/util/mmap-alloc.c b/util/mmap-alloc.c
index f7f177d0ea..27dcccd8ec 100644
--- a/util/mmap-alloc.c
+++ b/util/mmap-alloc.c
@@ -48,7 +48,7 @@ size_t qemu_fd_getpagesize(int fd)
#endif
#endif
- return getpagesize();
+ return qemu_real_host_page_size;
}
size_t qemu_mempath_getpagesize(const char *mem_path)
@@ -79,7 +79,7 @@ size_t qemu_mempath_getpagesize(const char *mem_path)
#endif
#endif
- return getpagesize();
+ return qemu_real_host_page_size;
}
void *qemu_ram_mmap(int fd,
@@ -114,7 +114,7 @@ void *qemu_ram_mmap(int fd,
*/
flags = MAP_PRIVATE;
pagesize = qemu_fd_getpagesize(fd);
- if (fd == -1 || pagesize == getpagesize()) {
+ if (fd == -1 || pagesize == qemu_real_host_page_size) {
guardfd = -1;
flags |= MAP_ANONYMOUS;
} else {
@@ -123,7 +123,7 @@ void *qemu_ram_mmap(int fd,
}
#else
guardfd = -1;
- pagesize = getpagesize();
+ pagesize = qemu_real_host_page_size;
flags = MAP_PRIVATE | MAP_ANONYMOUS;
#endif
@@ -205,7 +205,7 @@ void qemu_ram_munmap(int fd, void *ptr, size_t size)
#if defined(__powerpc64__) && defined(__linux__)
pagesize = qemu_fd_getpagesize(fd);
#else
- pagesize = getpagesize();
+ pagesize = qemu_real_host_page_size;
#endif
munmap(ptr, size + pagesize);
}
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index f8693384fc..5a291cc982 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -617,7 +617,7 @@ void *qemu_alloc_stack(size_t *sz)
#ifdef CONFIG_DEBUG_STACK_USAGE
void *ptr2;
#endif
- size_t pagesz = getpagesize();
+ size_t pagesz = qemu_real_host_page_size;
#ifdef _SC_THREAD_STACK_MIN
/* avoid stacks smaller than _SC_THREAD_STACK_MIN */
long min_stack_sz = sysconf(_SC_THREAD_STACK_MIN);
@@ -679,7 +679,7 @@ void qemu_free_stack(void *stack, size_t sz)
unsigned int usage;
void *ptr;
- for (ptr = stack + getpagesize(); ptr < stack + sz;
+ for (ptr = stack + qemu_real_host_page_size; ptr < stack + sz;
ptr += sizeof(uint32_t)) {
if (*(uint32_t *)ptr != 0xdeadbeaf) {
break;
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index 886e400d6a..e9b14ab178 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -554,7 +554,7 @@ void os_mem_prealloc(int fd, char *area, size_t memory, int smp_cpus,
Error **errp)
{
int i;
- size_t pagesize = getpagesize();
+ size_t pagesize = qemu_real_host_page_size;
memory = (memory + pagesize - 1) & -pagesize;
for (i = 0; i < memory / pagesize; i++) {
diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c
index 26ffd0d6b5..813f7ec564 100644
--- a/util/vfio-helpers.c
+++ b/util/vfio-helpers.c
@@ -514,9 +514,9 @@ static IOVAMapping *qemu_vfio_add_mapping(QEMUVFIOState *s,
IOVAMapping m = {.host = host, .size = size, .iova = iova};
IOVAMapping *insert;
- assert(QEMU_IS_ALIGNED(size, getpagesize()));
- assert(QEMU_IS_ALIGNED(s->low_water_mark, getpagesize()));
- assert(QEMU_IS_ALIGNED(s->high_water_mark, getpagesize()));
+ assert(QEMU_IS_ALIGNED(size, qemu_real_host_page_size));
+ assert(QEMU_IS_ALIGNED(s->low_water_mark, qemu_real_host_page_size));
+ assert(QEMU_IS_ALIGNED(s->high_water_mark, qemu_real_host_page_size));
trace_qemu_vfio_new_mapping(s, host, size, index, iova);
assert(index >= 0);
@@ -567,7 +567,7 @@ static void qemu_vfio_undo_mapping(QEMUVFIOState *s, IOVAMapping *mapping,
index = mapping - s->mappings;
assert(mapping->size > 0);
- assert(QEMU_IS_ALIGNED(mapping->size, getpagesize()));
+ assert(QEMU_IS_ALIGNED(mapping->size, qemu_real_host_page_size));
assert(index >= 0 && index < s->nr_mappings);
if (ioctl(s->container, VFIO_IOMMU_UNMAP_DMA, &unmap)) {
error_setg(errp, "VFIO_UNMAP_DMA failed: %d", -errno);
@@ -613,8 +613,8 @@ int qemu_vfio_dma_map(QEMUVFIOState *s, void *host, size_t size,
IOVAMapping *mapping;
uint64_t iova0;
- assert(QEMU_PTR_IS_ALIGNED(host, getpagesize()));
- assert(QEMU_IS_ALIGNED(size, getpagesize()));
+ assert(QEMU_PTR_IS_ALIGNED(host, qemu_real_host_page_size));
+ assert(QEMU_IS_ALIGNED(size, qemu_real_host_page_size));
trace_qemu_vfio_dma_map(s, host, size, temporary, iova);
qemu_mutex_lock(&s->lock);
mapping = qemu_vfio_find_mapping(s, host, &index);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-27 21:59:58 +0000