hw/tpm: Remove HOST_PAGE_ALIGN from tpm_ppi_init

This removes a hidden use of qemu_host_page_size, hoisting
two uses of qemu_real_host_page_size to a local variable.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Helge Deller <deller@gmx.de>

diff --git a/hw/tpm/tpm_ppi.c b/hw/tpm/tpm_ppi.c
index 7f74e26ec6c9fb10ce3b76a25956a7c58a8b946e..f27ed6c35ed81ba1cd9b18dfd46830830d7df578 100644 (file)
--- a/hw/tpm/tpm_ppi.c
+++ b/hw/tpm/tpm_ppi.c
@@ -47,8 +47,10 @@ void tpm_ppi_reset(TPMPPI *tpmppi)
 void tpm_ppi_init(TPMPPI *tpmppi, MemoryRegion *m,
                   hwaddr addr, Object *obj)
 {
-    tpmppi->buf = qemu_memalign(qemu_real_host_page_size(),
-                                HOST_PAGE_ALIGN(TPM_PPI_ADDR_SIZE));
+    size_t host_page_size = qemu_real_host_page_size();
+
+    tpmppi->buf = qemu_memalign(host_page_size,
+                                ROUND_UP(TPM_PPI_ADDR_SIZE, host_page_size));
     memory_region_init_ram_device_ptr(&tpmppi->ram, obj, "tpm-ppi",
                                       TPM_PPI_ADDR_SIZE, tpmppi->buf);
     vmstate_register_ram(&tpmppi->ram, DEVICE(obj));