diff options
| author | David Gibson <david@gibson.dropbear.id.au> | 2016-01-25 22:46:47 +1100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-01-30 23:37:37 +1100 |
| commit | 7c150d6f04f23dbcb4402bd5e16a8c86757a727a (patch) | |
| tree | 9645036dd9e65db57edd355a052791d582419afd | |
| parent | 569f49671dde92bb2bf55d4d2f32537e04c3c7c8 (diff) | |
pseries: Clean up error handling in spapr_validate_node_memory()
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 <david@gibson.dropbear.id.au>
Reviewed-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
| -rw-r--r-- | hw/ppc/spapr.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 61653aeae4..4e6ee6d656 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1699,27 +1699,34 @@ 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%" PRIx64 + " is not aligned to %llu MiB", + i, numa_info[i].node_mem, + SPAPR_MEMORY_BLOCK_SIZE / M_BYTE); + return; } } } @@ -1809,7 +1816,7 @@ 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 */ |