Use error_setg() and return an error, rather than using an explicit exit().
Also improve messages, and be more explicit about which constraint failed.
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
Reviewed-by: Bharata B Rao <bhar...@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <th...@redhat.com>
Reviewed-by: Alexey Kardashevskiy <a...@ozlabs.ru>
Reviewed-by: Markus Armbruster <arm...@redhat.com>
---
hw/ppc/spapr.c | 37 ++++++++++++++++++++++---------------
1 file changed, 22 insertions(+), 15 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 447fa5d..5793205 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1698,27 +1698,34 @@ static void
spapr_create_lmb_dr_connectors(sPAPRMachineState *spapr)
* to SPAPR_MEMORY_BLOCK_SIZE(256MB), then refuse to start the guest
* since we can't support such unaligned sizes with DRCONF_MEMORY.
*/
-static void spapr_validate_node_memory(MachineState *machine)
+static void spapr_validate_node_memory(MachineState *machine, Error **errp)
{
int i;
- if (machine->maxram_size % SPAPR_MEMORY_BLOCK_SIZE ||
- machine->ram_size % SPAPR_MEMORY_BLOCK_SIZE) {
- error_report("Can't support memory configuration where RAM size "
- "0x" RAM_ADDR_FMT " or maxmem size "
- "0x" RAM_ADDR_FMT " isn't aligned to %llu MB",
- machine->ram_size, machine->maxram_size,
- SPAPR_MEMORY_BLOCK_SIZE/M_BYTE);
- exit(EXIT_FAILURE);
+ if (machine->ram_size % SPAPR_MEMORY_BLOCK_SIZE) {
+ error_setg(errp, "Memory size 0x" RAM_ADDR_FMT
+ " is not aligned to %llu MiB",
+ machine->ram_size,
+ SPAPR_MEMORY_BLOCK_SIZE / M_BYTE);
+ return;
+ }
+
+ if (machine->maxram_size % SPAPR_MEMORY_BLOCK_SIZE) {
+ error_setg(errp, "Maximum memory size 0x" RAM_ADDR_FMT
+ " is not aligned to %llu MiB",
+ machine->ram_size,
+ SPAPR_MEMORY_BLOCK_SIZE / M_BYTE);
+ return;
}
for (i = 0; i < nb_numa_nodes; i++) {
if (numa_info[i].node_mem % SPAPR_MEMORY_BLOCK_SIZE) {
- error_report("Can't support memory configuration where memory size"
- " %" PRIx64 " of node %d isn't aligned to %llu MB",
- numa_info[i].node_mem, i,
- SPAPR_MEMORY_BLOCK_SIZE/M_BYTE);
- exit(EXIT_FAILURE);
+ error_setg(errp,
+ "Node %d memory size 0x" RAM_ADDR_FMT
+ " is not aligned to %llu MiB",
+ i, numa_info[i].node_mem,
+ SPAPR_MEMORY_BLOCK_SIZE / M_BYTE);
+ return;
}
}
}
@@ -1808,7 +1815,7 @@ static void ppc_spapr_init(MachineState *machine)
XICS_IRQS);
if (smc->dr_lmb_enabled) {
- spapr_validate_node_memory(machine);
+ spapr_validate_node_memory(machine, &error_fatal);
}
/* init CPUs */
--
2.5.0
