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[PULL 04/15] softmmu: fix crash with invalid -M memory-backend=
From: |
Paolo Bonzini |
Subject: |
[PULL 04/15] softmmu: fix crash with invalid -M memory-backend= |
Date: |
Thu, 2 Apr 2020 15:06:29 -0400 |
From: Marc-André Lureau <address@hidden>
Fixes: fe64d06afc1c5d895f220c268cfe4d5f1e65d44e ("vl.c: ensure that
ram_size matches size of machine.memory-backend")
Signed-off-by: Marc-André Lureau <address@hidden>
Reviewed-by: Igor Mammedov <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
softmmu/vl.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/softmmu/vl.c b/softmmu/vl.c
index a331fb5321..796a77e234 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -4298,6 +4298,11 @@ void qemu_init(int argc, char **argv, char **envp)
backend = object_resolve_path_type(current_machine->ram_memdev_id,
TYPE_MEMORY_BACKEND, NULL);
+ if (!backend) {
+ error_report("Memory backend '%s' not found",
+ current_machine->ram_memdev_id);
+ exit(EXIT_FAILURE);
+ }
backend_size = object_property_get_uint(backend, "size",
&error_abort);
if (have_custom_ram_size && backend_size != ram_size) {
error_report("Size specified by -m option must match size of "
--
2.18.2
- [PULL 00/15] Misc patches for 5.0-rc2, Paolo Bonzini, 2020/04/02
- [PULL 02/15] hw/isa/superio: Correct the license text, Paolo Bonzini, 2020/04/02
- [PULL 01/15] hw/scsi/vmw_pvscsi: Remove assertion for kick after reset, Paolo Bonzini, 2020/04/02
- [PULL 03/15] virtio-iommu: depend on PCI, Paolo Bonzini, 2020/04/02
- [PULL 04/15] softmmu: fix crash with invalid -M memory-backend=,
Paolo Bonzini <=
- [PULL 06/15] util/bufferiszero: assign length_to_accel value for each accelerator case, Paolo Bonzini, 2020/04/02
- [PULL 07/15] util/bufferiszero: improve avx2 accelerator, Paolo Bonzini, 2020/04/02
- [PULL 08/15] vl: fix broken IPA range for ARM -M virt with KVM enabled, Paolo Bonzini, 2020/04/02
- [PULL 11/15] target/i386: do not set unsupported VMX secondary execution controls, Paolo Bonzini, 2020/04/02
- [PULL 12/15] migration: fix cleanup_bh leak on resume, Paolo Bonzini, 2020/04/02
- [PULL 09/15] i386: hvf: Reset IRQ inhibition after moving RIP, Paolo Bonzini, 2020/04/02
- [PULL 14/15] object-add: don't create return value if failed, Paolo Bonzini, 2020/04/02
- [PULL 05/15] MAINTAINERS: Add an entry for the HVF accelerator, Paolo Bonzini, 2020/04/02
- [PULL 13/15] qmp: fix leak on callbacks that return both value and error, Paolo Bonzini, 2020/04/02
- [PULL 10/15] serial: Fix double migration data, Paolo Bonzini, 2020/04/02