From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
This both detects invalid invocations of qemu_ram_free and
qemu_ram_remap when mem_path is non-NULL and fixes a build error on
s390 ("'area' may be used uninitialized in this function").
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
CC: Alexander Graf <agraf@xxxxxxx>
Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
---
exec.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/exec.c b/exec.c
index 723ace4..c5358c3 100644
--- a/exec.c
+++ b/exec.c
@@ -2931,6 +2931,8 @@ void qemu_ram_free(ram_addr_t addr)
} else {
qemu_vfree(block->host);
}
+#else
+ abort();
#endif
} else {
#if defined(TARGET_S390X) && defined(CONFIG_KVM)
@@ -2979,6 +2981,8 @@ void qemu_ram_remap(ram_addr_t addr, ram_addr_t length)
area = mmap(vaddr, length, PROT_READ | PROT_WRITE,
flags, -1, 0);
}
+#else
+ abort();
#endif
} else {
#if defined(TARGET_S390X) && defined(CONFIG_KVM)
--
1.7.4
--
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