@@ -18,4 +18,5 @@ size_t qemu_target_page_size(void);
int qemu_target_page_bits(void);
int qemu_target_page_bits_min(void);
+size_t qemu_target_pages_to_MiB(size_t pages);
#endif
@@ -3357,6 +3357,17 @@ int qemu_target_page_bits_min(void)
return TARGET_PAGE_BITS_MIN;
}
+/* Convert target pages to MiB (2**20). */
+size_t qemu_target_pages_to_MiB(size_t pages)
+{
+ int page_bits = TARGET_PAGE_BITS;
+
+ /* So far, the largest (non-huge) page size is 64k, i.e. 16 bits. */
+ g_assert(page_bits < 20);
+
+ return pages >> (20 - page_bits);
+}
+
bool cpu_physical_memory_is_io(hwaddr phys_addr)
{
MemoryRegion*mr;
Function that convert a number of target_pages into its size in MiB. Suggested-by: Richard Henderson <richard.henderson@linaro.org> Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-Id: <20230511141208.17779-2-quintela@redhat.com> --- include/exec/target_page.h | 1 + softmmu/physmem.c | 11 +++++++++++ 2 files changed, 12 insertions(+)