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authorRichard Henderson <richard.henderson@linaro.org>2024-01-02 12:57:49 +1100
committerRichard Henderson <richard.henderson@linaro.org>2024-02-29 11:35:36 -1000
commit9260bd40130e934fce5b5716977307129171fa7e (patch)
tree7280a77d3cc9fd1ec72d9a322372c6b8f3beff00
parent80c3aeef7f31e2bbac621521e72434e87fd0e64f (diff)
softmmu/physmem: Remove HOST_PAGE_ALIGN
Align allocation sizes to the maximum of host and target page sizes. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Acked-by: Helge Deller <deller@gmx.de> Message-Id: <20240102015808.132373-15-richard.henderson@linaro.org>
-rw-r--r--system/physmem.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/system/physmem.c b/system/physmem.c
index 3b08e064ff..3adda08ebf 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -1680,7 +1680,8 @@ int qemu_ram_resize(RAMBlock *block, ram_addr_t newsize, Error **errp)
assert(block);
- newsize = HOST_PAGE_ALIGN(newsize);
+ newsize = TARGET_PAGE_ALIGN(newsize);
+ newsize = REAL_HOST_PAGE_ALIGN(newsize);
if (block->used_length == newsize) {
/*
@@ -1916,7 +1917,9 @@ RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
return NULL;
}
- size = HOST_PAGE_ALIGN(size);
+ size = TARGET_PAGE_ALIGN(size);
+ size = REAL_HOST_PAGE_ALIGN(size);
+
file_size = get_file_size(fd);
if (file_size > offset && file_size < (offset + size)) {
error_setg(errp, "backing store size 0x%" PRIx64
@@ -2014,13 +2017,17 @@ RAMBlock *qemu_ram_alloc_internal(ram_addr_t size, ram_addr_t max_size,
{
RAMBlock *new_block;
Error *local_err = NULL;
+ int align;
assert((ram_flags & ~(RAM_SHARED | RAM_RESIZEABLE | RAM_PREALLOC |
RAM_NORESERVE)) == 0);
assert(!host ^ (ram_flags & RAM_PREALLOC));
- size = HOST_PAGE_ALIGN(size);
- max_size = HOST_PAGE_ALIGN(max_size);
+ align = qemu_real_host_page_size();
+ align = MAX(align, TARGET_PAGE_SIZE);
+ size = ROUND_UP(size, align);
+ max_size = ROUND_UP(max_size, align);
+
new_block = g_malloc0(sizeof(*new_block));
new_block->mr = mr;
new_block->resized = resized;