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| author | Paolo Bonzini <pbonzini@redhat.com> | 2013-09-09 17:58:40 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-02-16 17:30:19 +0100 |
| commit | 43771539d4666cba16298fc6b0ea63867425277c (patch) | |
| tree | 1b04add361e2733f686068b498e7c989fb1e8f45 /include/exec/cpu-all.h | |
| parent | 439c5e02d59659876e1a2cf019c55e419adab195 (diff) | |
| download | qemu-43771539d4666cba16298fc6b0ea63867425277c.zip | |
exec: protect mru_block with RCU
Hence, freeing a RAMBlock has to be switched to call_rcu.
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/exec/cpu-all.h')
| -rw-r--r-- | include/exec/cpu-all.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 2c4828694b..b8781d118a 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -24,6 +24,7 @@ #include "exec/memory.h" #include "qemu/thread.h" #include "qom/cpu.h" +#include "qemu/rcu.h" /* some important defines: * @@ -268,6 +269,7 @@ CPUArchState *cpu_copy(CPUArchState *env); typedef struct RAMBlock RAMBlock; struct RAMBlock { + struct rcu_head rcu; struct MemoryRegion *mr; uint8_t *host; ram_addr_t offset; |