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[Qemu-ppc] [PATCH] ppc: fix double-free in cpu_post_load()
From: |
Greg Kurz |
Subject: |
[Qemu-ppc] [PATCH] ppc: fix double-free in cpu_post_load() |
Date: |
Wed, 02 Aug 2017 19:34:16 +0200 |
User-agent: |
StGit/0.17.1-20-gc0b1b-dirty |
When running nested with KVM PR, ppc_set_compat() fails and QEMU crashes
because of "double free or corruption (!prev)". The crash happens because
error_report_err() has already called error_free().
Signed-off-by: Greg Kurz <address@hidden>
---
target/ppc/machine.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/target/ppc/machine.c b/target/ppc/machine.c
index f578156dd411..abe0a1cdf021 100644
--- a/target/ppc/machine.c
+++ b/target/ppc/machine.c
@@ -239,7 +239,6 @@ static int cpu_post_load(void *opaque, int version_id)
ppc_set_compat(cpu, cpu->compat_pvr, &local_err);
if (local_err) {
error_report_err(local_err);
- error_free(local_err);
return -1;
}
} else
- [Qemu-ppc] [PATCH] ppc: fix double-free in cpu_post_load(),
Greg Kurz <=