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-rw-r--r--drivers/xen/mcelog.c2
-rw-r--r--drivers/xen/xen-acpi-processor.c6
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/xen/mcelog.c b/drivers/xen/mcelog.c
index 262835ace35d..b8bf61abb65b 100644
--- a/drivers/xen/mcelog.c
+++ b/drivers/xen/mcelog.c
@@ -288,7 +288,6 @@ static int mc_queue_handle(uint32_t flags)
int ret = 0;
mc_op.cmd = XEN_MC_fetch;
- mc_op.interface_version = XEN_MCA_INTERFACE_VERSION;
set_xen_guest_handle(mc_op.u.mc_fetch.data, &g_mi);
do {
mc_op.u.mc_fetch.flags = flags;
@@ -358,7 +357,6 @@ static int bind_virq_for_mce(void)
/* Fetch physical CPU Numbers */
mc_op.cmd = XEN_MC_physcpuinfo;
- mc_op.interface_version = XEN_MCA_INTERFACE_VERSION;
set_xen_guest_handle(mc_op.u.mc_physcpuinfo.info, g_physinfo);
ret = HYPERVISOR_mca(&mc_op);
if (ret) {
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index b29f4e40851f..fbb9137c7d02 100644
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -362,6 +362,12 @@ read_acpi_id(acpi_handle handle, u32 lvl, void *context, void **rv)
default:
return AE_OK;
}
+ if (invalid_phys_cpuid(acpi_get_phys_id(handle,
+ acpi_type == ACPI_TYPE_DEVICE,
+ acpi_id))) {
+ pr_debug("CPU with ACPI ID %u is unavailable\n", acpi_id);
+ return AE_OK;
+ }
/* There are more ACPI Processor objects than in x2APIC or MADT.
* This can happen with incorrect ACPI SSDT declerations. */
if (acpi_id >= nr_acpi_bits) {
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