diff mbox series

[v1,5/7] memory-device: use QEMU_IS_ALIGNED

Message ID 20181009205652.10605-6-david@redhat.com (mailing list archive)
State New, archived
Headers show
Series qapi/range/memory-device: fixes and cleanups | expand

Commit Message

David Hildenbrand Oct. 9, 2018, 8:56 p.m. UTC
Shorter and easier to read.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/mem/memory-device.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Dr. David Alan Gilbert Oct. 11, 2018, 8:47 a.m. UTC | #1
* David Hildenbrand (david@redhat.com) wrote:
> Shorter and easier to read.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  hw/mem/memory-device.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
> index 7de1ccd497..996ad1490f 100644
> --- a/hw/mem/memory-device.c
> +++ b/hw/mem/memory-device.c
> @@ -120,7 +120,7 @@ static uint64_t memory_device_get_free_addr(MachineState *ms,
>      g_assert(address_space_end >= address_space_start);
>  
>      /* address_space_start indicates the maximum alignment we expect */
> -    if (QEMU_ALIGN_UP(address_space_start, align) != address_space_start) {
> +    if (!QEMU_IS_ALIGNED(address_space_start, align)) {
>          error_setg(errp, "the alignment (0x%" PRIx64 ") is not supported",
>                     align);
>          return 0;
> @@ -131,13 +131,13 @@ static uint64_t memory_device_get_free_addr(MachineState *ms,
>          return 0;
>      }
>  
> -    if (hint && QEMU_ALIGN_UP(*hint, align) != *hint) {
> +    if (hint && !QEMU_IS_ALIGNED(*hint, align)) {
>          error_setg(errp, "address must be aligned to 0x%" PRIx64 " bytes",
>                     align);
>          return 0;
>      }
>  
> -    if (QEMU_ALIGN_UP(size, align) != size) {
> +    if (!QEMU_IS_ALIGNED(size, align)) {
>          error_setg(errp, "backend memory size must be multiple of 0x%"
>                     PRIx64, align);
>          return 0;
> -- 
> 2.17.1
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff mbox series

Patch

diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
index 7de1ccd497..996ad1490f 100644
--- a/hw/mem/memory-device.c
+++ b/hw/mem/memory-device.c
@@ -120,7 +120,7 @@  static uint64_t memory_device_get_free_addr(MachineState *ms,
     g_assert(address_space_end >= address_space_start);
 
     /* address_space_start indicates the maximum alignment we expect */
-    if (QEMU_ALIGN_UP(address_space_start, align) != address_space_start) {
+    if (!QEMU_IS_ALIGNED(address_space_start, align)) {
         error_setg(errp, "the alignment (0x%" PRIx64 ") is not supported",
                    align);
         return 0;
@@ -131,13 +131,13 @@  static uint64_t memory_device_get_free_addr(MachineState *ms,
         return 0;
     }
 
-    if (hint && QEMU_ALIGN_UP(*hint, align) != *hint) {
+    if (hint && !QEMU_IS_ALIGNED(*hint, align)) {
         error_setg(errp, "address must be aligned to 0x%" PRIx64 " bytes",
                    align);
         return 0;
     }
 
-    if (QEMU_ALIGN_UP(size, align) != size) {
+    if (!QEMU_IS_ALIGNED(size, align)) {
         error_setg(errp, "backend memory size must be multiple of 0x%"
                    PRIx64, align);
         return 0;