diff options
Diffstat (limited to 'usr/src/uts/common/xen/os/hypercall.c')
| -rw-r--r-- | usr/src/uts/common/xen/os/hypercall.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/usr/src/uts/common/xen/os/hypercall.c b/usr/src/uts/common/xen/os/hypercall.c index 4306ce1130..308c7246db 100644 --- a/usr/src/uts/common/xen/os/hypercall.c +++ b/usr/src/uts/common/xen/os/hypercall.c @@ -406,9 +406,8 @@ HYPERVISOR_suspend(ulong_t start_info_mfn) } long -HYPERVISOR_mca(uint32_t cmd, xen_mc_arg_t *arg) +HYPERVISOR_mca(uint32_t cmd, xen_mc_t *xmcp) { - xen_mc_t xmc; long rv; switch (cmd) { @@ -416,8 +415,6 @@ HYPERVISOR_mca(uint32_t cmd, xen_mc_arg_t *arg) case XEN_MC_physcpuinfo: case XEN_MC_msrinject: case XEN_MC_mceinject: - if (arg == NULL) - return (EINVAL); break; case XEN_MC_notifydomain: @@ -427,15 +424,10 @@ HYPERVISOR_mca(uint32_t cmd, xen_mc_arg_t *arg) return (EINVAL); } - xmc.interface_version = XEN_MCA_INTERFACE_VERSION; - xmc.cmd = cmd; - if (arg != NULL) - xmc.u = *arg; + xmcp->interface_version = XEN_MCA_INTERFACE_VERSION; + xmcp->cmd = cmd; - rv = __hypercall1(__HYPERVISOR_mca, (ulong_t)&xmc); - - if (rv == 0 && arg != NULL) - *arg = xmc.u; + rv = __hypercall1(__HYPERVISOR_mca, (ulong_t)xmcp); return (rv); } |