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-rw-r--r--include/exec/cpu-all.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index f9998b973..83b1781af 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -174,11 +174,13 @@ extern unsigned long reserved_va;
#define TARGET_PAGE_MASK ~(TARGET_PAGE_SIZE - 1)
#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK)
-/* ??? These should be the larger of uintptr_t and target_ulong. */
+/* Using intptr_t ensures that qemu_*_page_mask is sign-extended even
+ * when intptr_t is 32-bit and we are aligning a long long.
+ */
extern uintptr_t qemu_real_host_page_size;
-extern uintptr_t qemu_real_host_page_mask;
+extern intptr_t qemu_real_host_page_mask;
extern uintptr_t qemu_host_page_size;
-extern uintptr_t qemu_host_page_mask;
+extern intptr_t qemu_host_page_mask;
#define HOST_PAGE_ALIGN(addr) (((addr) + qemu_host_page_size - 1) & qemu_host_page_mask)
#define REAL_HOST_PAGE_ALIGN(addr) (((addr) + qemu_real_host_page_size - 1) & \