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authorChen Gang <gang.chen@asianux.com>2013-07-22 10:32:35 +0400
committerAlexander Graf <agraf@suse.de>2013-08-28 18:23:35 +0400
commit5d226ae56f4dee608099daa599d9df0d12e3b006 (patch)
treeeca64013d43452c7ac6f32f371bf1d09420e78ee /arch/powerpc
parent87916442bd0ac0aaabcca4f7fcd7eb3d8bef0d34 (diff)
downloadlinux-5d226ae56f4dee608099daa599d9df0d12e3b006.tar.xz
arch: powerpc: kvm: add signed type cast for comparation
'rmls' is 'unsigned long', lpcr_rmls() will return negative number when failure occurs, so it need a type cast for comparing. 'lpid' is 'unsigned long', kvmppc_alloc_lpid() return negative number when failure occurs, so it need a type cast for comparing. Signed-off-by: Chen Gang <gang.chen@asianux.com> Acked-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 1cbcb4ca5800..8aadd237d453 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1817,7 +1817,7 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
rma_size <<= PAGE_SHIFT;
rmls = lpcr_rmls(rma_size);
err = -EINVAL;
- if (rmls < 0) {
+ if ((long)rmls < 0) {
pr_err("KVM: Can't use RMA of 0x%lx bytes\n", rma_size);
goto out_srcu;
}
@@ -1882,7 +1882,7 @@ int kvmppc_core_init_vm(struct kvm *kvm)
/* Allocate the guest's logical partition ID */
lpid = kvmppc_alloc_lpid();
- if (lpid < 0)
+ if ((long)lpid < 0)
return -ENOMEM;
kvm->arch.lpid = lpid;