Commit-ID: e8932fd96c560762530474cd0d2702f031b0de5e
Gitweb: http://git.kernel.org/tip/e8932fd96c560762530474cd0d2702f031b0de5e
Author: Michael Ellerman <michael@xxxxxxxxxxxxxx>
AuthorDate: Wed, 6 Feb 2013 19:19:14 +1100
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Wed, 6 Feb 2013 13:05:24 +0200
kvm tools: powerpc: Fix buglet in xics_init() handling of nrcpus
In xics_init() we set the maximum server to kvm->nrcpus, and then set
the nr_servers using maximum server + 1.
That is off by one, in the harmless direction.
Simplify it to just set nr_servers = kvm->nrcpus.
Signed-off-by: Michael Ellerman <michael@xxxxxxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/powerpc/xics.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/tools/kvm/powerpc/xics.c b/tools/kvm/powerpc/xics.c
index d4b5caa..cf64a08 100644
--- a/tools/kvm/powerpc/xics.c
+++ b/tools/kvm/powerpc/xics.c
@@ -445,16 +445,13 @@ static void rtas_int_on(struct kvm_cpu *vcpu, uint32_t token,
static int xics_init(struct kvm *kvm)
{
- int max_server_num;
unsigned int i;
struct icp_state *icp;
struct ics_state *ics;
int j;
- max_server_num = kvm->nrcpus;
-
icp = malloc(sizeof(*icp));
- icp->nr_servers = max_server_num + 1;
+ icp->nr_servers = kvm->nrcpus;
icp->ss = malloc(icp->nr_servers * sizeof(struct icp_server_state));
for (i = 0; i < icp->nr_servers; i++) {
--
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