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hw/arm/sbsa-ref: Tidy up use of RAMLIMIT_GB definition

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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 <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250623121845.7214-22-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-07-01 15:08:35 +01:00 • committed by Peter Maydell
parent c6a613094e
commit 4e24ea43a1
1 changed files with 5 additions and 3 deletions
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8
hw/arm/sbsa-ref.c
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@ -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);
char *size_str = size_to_str(RAMLIMIT_BYTES);
error_report("sbsa-ref: cannot model more than %s of RAM", size_str);
exit(1);
}