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| author | Peter Maydell <peter.maydell@linaro.org> | 2017-09-14 16:33:02 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-09-14 16:33:02 +0100 |
| commit | 3dabde1128b671f36ac6cb36b97b273139964420 (patch) | |
| tree | 82425e1bc40064e994dd0c342773e3d8607285e5 /target/arm/arch_dump.c | |
| parent | dae288d7d820e12073e55ded64b226843d352c1f (diff) | |
| parent | d0f63c1e291a0c27cafc0e6faec5a84130b012e0 (diff) | |
| download | focaccia-qemu-3dabde1128b671f36ac6cb36b97b273139964420.tar.gz focaccia-qemu-3dabde1128b671f36ac6cb36b97b273139964420.zip | |
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/arm/arch_dump.c')
| -rw-r--r-- | target/arm/arch_dump.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/target/arm/arch_dump.c b/target/arm/arch_dump.c index 1a9861f69b..9e5b2fb31c 100644 --- a/target/arm/arch_dump.c +++ b/target/arm/arch_dump.c @@ -273,11 +273,18 @@ int arm_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, int cpu_get_dump_info(ArchDumpInfo *info, const GuestPhysBlockList *guest_phys_blocks) { - ARMCPU *cpu = ARM_CPU(first_cpu); - CPUARMState *env = &cpu->env; + ARMCPU *cpu; + CPUARMState *env; GuestPhysBlock *block; hwaddr lowest_addr = ULLONG_MAX; + if (first_cpu == NULL) { + return -1; + } + + cpu = ARM_CPU(first_cpu); + env = &cpu->env; + /* Take a best guess at the phys_base. If we get it wrong then crash * will need '--machdep phys_offset=<phys-offset>' added to its command * line, which isn't any worse than assuming we can use zero, but being |