On 6/19/25 06:13, Philippe Mathieu-Daudé wrote:
Define RAMLIMIT_BYTES using the TiB definition and display
the error parsed with size_to_str():
$ qemu-system-aarch64-unsigned -M sbsa-ref -m 9T
qemu-system-aarch64-unsigned: sbsa-ref: cannot model more than 8 TiB of RAM
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
hw/arm/sbsa-ref.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index deae5cf9861..3b7d4e7bf1d 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -19,6 +19,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/cutils.h"
#include "qemu/datadir.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
@@ -53,8 +54,7 @@
#include "target/arm/cpu-qom.h"
#include "target/arm/gtimer.h"
-#define RAMLIMIT_GB 8192
-#define RAMLIMIT_BYTES (RAMLIMIT_GB * GiB)
+#define RAMLIMIT_BYTES (8 * TiB)
#define NUM_IRQS 256
#define NUM_SMMU_IRQS 4
@@ -756,7 +756,9 @@ static void sbsa_ref_init(MachineState *machine)
sms->smp_cpus = smp_cpus;
if (machine->ram_size > sbsa_ref_memmap[SBSA_MEM].size) {
- error_report("sbsa-ref: cannot model more than %dGB RAM", RAMLIMIT_GB);
+ g_autofree char *size_str = size_to_str(RAMLIMIT_BYTES);
+
+ error_report("sbsa-ref: cannot model more than %s of RAM", size_str);
exit(1);
Not a bug bug, but autofree has no effect because the block doesn't end before the call to
exit.
r~
