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target-ppc: Check for error on address translation in memsave command 

When we translate the virtual address to physical check for error.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Aneesh Kumar K.V 2013-10-01 21:49:30 +05:30 committed by Alexander Graf
parent 4b4d4a21b9
commit 2f4d0f5990
1 changed files with 4 additions and 1 deletions
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5
cpus.c
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@ -1403,7 +1403,10 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename,
l = sizeof(buf);
if (l > size)
l = size;
cpu_memory_rw_debug(cpu, addr, buf, l, 0);
if (cpu_memory_rw_debug(cpu, addr, buf, l, 0) != 0) {
error_setg(errp, "Invalid addr 0x%016" PRIx64 "specified", addr);
goto exit;
}
if (fwrite(buf, 1, l, f) != l) {
error_set(errp, QERR_IO_ERROR);
goto exit;