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authorPeter Maydell <peter.maydell@linaro.org>2017-09-14 16:33:02 +0100
committerPeter Maydell <peter.maydell@linaro.org>2017-09-14 16:33:02 +0100
commit3dabde1128b671f36ac6cb36b97b273139964420 (patch)
tree82425e1bc40064e994dd0c342773e3d8607285e5 /target/ppc/arch_dump.c
parentdae288d7d820e12073e55ded64b226843d352c1f (diff)
parentd0f63c1e291a0c27cafc0e6faec5a84130b012e0 (diff)
Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20170914' into staging
HMP pull 2017-09-14 # gpg: Signature made Thu 14 Sep 2017 15:57:30 BST # gpg: using RSA key 0x0516331EBC5BFDE7 # gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7 * remotes/dgilbert/tags/pull-hmp-20170914: hmp: introduce 'info memory_size_summary' command qmp: introduce query-memory-size-summary command hmp: extend "info numa" with hotplugged memory information tests/hmp: test "none" machine with memory dump: do not dump non-existent guest memory hmp: fix "dump-quest-memory" segfault (arm) hmp: fix "dump-quest-memory" segfault (ppc) Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/ppc/arch_dump.c')
-rw-r--r--target/ppc/arch_dump.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/target/ppc/arch_dump.c b/target/ppc/arch_dump.c
index 8e9397aa58..95b9ab6f29 100644
--- a/target/ppc/arch_dump.c
+++ b/target/ppc/arch_dump.c
@@ -224,8 +224,15 @@ typedef struct NoteFuncDescStruct NoteFuncDesc;
int cpu_get_dump_info(ArchDumpInfo *info,
const struct GuestPhysBlockList *guest_phys_blocks)
{
- PowerPCCPU *cpu = POWERPC_CPU(first_cpu);
- PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
+ PowerPCCPU *cpu;
+ PowerPCCPUClass *pcc;
+
+ if (first_cpu == NULL) {
+ return -1;
+ }
+
+ cpu = POWERPC_CPU(first_cpu);
+ pcc = POWERPC_CPU_GET_CLASS(cpu);
info->d_machine = PPC_ELF_MACHINE;
info->d_class = ELFCLASS;