On Mon, 23 Sep 2024, Bernhard Beschow wrote:
The struct is allocated once with g_new0() but never free()'d. Fix the leakage
by adding an attribute to struct PPCE500MachineState which avoids the
allocation.
Signed-off-by: Bernhard Beschow <shen...@gmail.com>
---
hw/ppc/e500.h | 8 ++++++++
hw/ppc/e500.c | 17 ++++-------------
2 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h
index 8c09ef92e4..557ce6ad93 100644
--- a/hw/ppc/e500.h
+++ b/hw/ppc/e500.h
@@ -5,10 +5,18 @@
#include "hw/platform-bus.h"
#include "qom/object.h"
+typedef struct boot_info {
+ uint32_t dt_base;
+ uint32_t dt_size;
+ uint32_t entry;
+} boot_info;
+
struct PPCE500MachineState {
/*< private >*/
While at it you could remove these private markers...
MachineState parent_obj;
+ boot_info boot_info;
+
...and drop the new line here so only the parent_obj is followed by a new
line as was suggested as reccomended style.
Regatds,
BALATON Zoltan
/* points to instance of TYPE_PLATFORM_BUS_DEVICE if
* board supports dynamic sysbus devices
*/
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 3bd12b54ab..75b051009f 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -80,13 +80,6 @@
#define PLATFORM_CLK_FREQ_HZ (400 * 1000 * 1000)
-struct boot_info
-{
- uint32_t dt_base;
- uint32_t dt_size;
- uint32_t entry;
-};
-
static uint32_t *pci_map_create(void *fdt, uint32_t mpic, int first_slot,
int nr_slots, int *len)
{
@@ -919,7 +912,6 @@ void ppce500_init(MachineState *machine)
bool kernel_as_payload;
hwaddr bios_entry = 0;
target_long payload_size;
- struct boot_info *boot_info = NULL;
int dt_size;
int i;
unsigned int smp_cpus = machine->smp.cpus;
@@ -974,9 +966,8 @@ void ppce500_init(MachineState *machine)
/* Register reset handler */
if (!i) {
/* Primary CPU */
- boot_info = g_new0(struct boot_info, 1);
qemu_register_reset(ppce500_cpu_reset, cpu);
- env->load_info = boot_info;
+ env->load_info = &pms->boot_info;
} else {
/* Secondary CPUs */
qemu_register_reset(ppce500_cpu_reset_sec, cpu);
@@ -1274,9 +1265,9 @@ void ppce500_init(MachineState *machine)
}
assert(dt_size < DTB_MAX_SIZE);
- boot_info->entry = bios_entry;
- boot_info->dt_base = dt_base;
- boot_info->dt_size = dt_size;
+ pms->boot_info.entry = bios_entry;
+ pms->boot_info.dt_base = dt_base;
+ pms->boot_info.dt_size = dt_size;
}
static void e500_ccsr_initfn(Object *obj)
