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-rw-r--r--hw/mips/fuloong2e.c3
-rw-r--r--hw/mips/malta.c6
-rw-r--r--hw/mips/mipssim.c3
-rw-r--r--hw/mips/r4k.c3
-rw-r--r--include/hw/mips/mips.h4
5 files changed, 9 insertions, 10 deletions
diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index b8234f6..de66215 100644
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -133,8 +133,7 @@ static int64_t load_kernel(CPUMIPSState *env)
if (loaderparams.initrd_filename) {
initrd_size = get_image_size(loaderparams.initrd_filename);
if (initrd_size > 0) {
- initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) &
- INITRD_PAGE_MASK;
+ initrd_offset = ROUND_UP(kernel_high, INITRD_PAGE_SIZE);
if (initrd_offset + initrd_size > ram_size) {
error_report("memory too small for initial ram disk '%s'",
loaderparams.initrd_filename);
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index ff3225b..beb0f43 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -1077,9 +1077,9 @@ static int64_t load_kernel(void)
* the initrd. It takes at most 128kiB for 2GB RAM and 4kiB
* pages.
*/
- initrd_offset = (loaderparams.ram_low_size - initrd_size
- - (128 * KiB)
- - ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK;
+ initrd_offset = ROUND_UP(loaderparams.ram_low_size
+ - (initrd_size + 128 * KiB),
+ INITRD_PAGE_SIZE);
if (kernel_high >= initrd_offset) {
error_report("memory too small for initial ram disk '%s'",
loaderparams.initrd_filename);
diff --git a/hw/mips/mipssim.c b/hw/mips/mipssim.c
index afef4f2..97dcc23 100644
--- a/hw/mips/mipssim.c
+++ b/hw/mips/mipssim.c
@@ -90,8 +90,7 @@ static int64_t load_kernel(void)
if (loaderparams.initrd_filename) {
initrd_size = get_image_size(loaderparams.initrd_filename);
if (initrd_size > 0) {
- initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) &
- INITRD_PAGE_MASK;
+ initrd_offset = ROUND_UP(kernel_high, INITRD_PAGE_SIZE);
if (initrd_offset + initrd_size > loaderparams.ram_size) {
error_report("memory too small for initial ram disk '%s'",
loaderparams.initrd_filename);
diff --git a/hw/mips/r4k.c b/hw/mips/r4k.c
index 7ee37c4..3830854 100644
--- a/hw/mips/r4k.c
+++ b/hw/mips/r4k.c
@@ -115,8 +115,7 @@ static int64_t load_kernel(void)
if (loaderparams.initrd_filename) {
initrd_size = get_image_size(loaderparams.initrd_filename);
if (initrd_size > 0) {
- initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) &
- INITRD_PAGE_MASK;
+ initrd_offset = ROUND_UP(kernel_high, INITRD_PAGE_SIZE);
if (initrd_offset + initrd_size > ram_size) {
error_report("memory too small for initial ram disk '%s'",
loaderparams.initrd_filename);
diff --git a/include/hw/mips/mips.h b/include/hw/mips/mips.h
index 0af4c3d..6c9c880 100644
--- a/include/hw/mips/mips.h
+++ b/include/hw/mips/mips.h
@@ -2,8 +2,10 @@
#define HW_MIPS_H
/* Definitions for mips board emulation. */
+#include "qemu/units.h"
+
/* Kernels can be configured with 64KB pages */
-#define INITRD_PAGE_MASK (~((1 << 16) - 1))
+#define INITRD_PAGE_SIZE (64 * KiB)
#include "exec/memory.h"