From: Julien Grall jgrall@amazon.com
[ Upstream commit ecb6237fa397b7b810d798ad19322eca466dbab1 ]
1 << 31 is undefined. So switch to 1U << 31.
Fixes: 5ead97c84fa7 ("xen: Core Xen implementation") Signed-off-by: Julien Grall jgrall@amazon.com Reviewed-by: Juergen Gross jgross@suse.com Link: https://lore.kernel.org/r/20220617103037.57828-1-julien@xen.org Signed-off-by: Juergen Gross jgross@suse.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/xen/features.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/features.c b/drivers/xen/features.c index d7d34fdfc993..f466f776604f 100644 --- a/drivers/xen/features.c +++ b/drivers/xen/features.c @@ -28,6 +28,6 @@ void xen_setup_features(void) if (HYPERVISOR_xen_version(XENVER_get_features, &fi) < 0) break; for (j = 0; j < 32; j++) - xen_features[i * 32 + j] = !!(fi.submap & 1<<j); + xen_features[i * 32 + j] = !!(fi.submap & 1U << j); } }