diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/coco/core.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/acpi/madt_wakeup.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/coco/core.c b/arch/x86/coco/core.c index b31ef2424d19..0f81f70aca82 100644 --- a/arch/x86/coco/core.c +++ b/arch/x86/coco/core.c @@ -29,7 +29,6 @@ static bool noinstr intel_cc_platform_has(enum cc_attr attr) { switch (attr) { case CC_ATTR_GUEST_UNROLL_STRING_IO: - case CC_ATTR_HOTPLUG_DISABLED: case CC_ATTR_GUEST_MEM_ENCRYPT: case CC_ATTR_MEM_ENCRYPT: return true; diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c index cf79ea6f3007..d222be8d7a07 100644 --- a/arch/x86/kernel/acpi/madt_wakeup.c +++ b/arch/x86/kernel/acpi/madt_wakeup.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later #include <linux/acpi.h> +#include <linux/cpu.h> #include <linux/io.h> #include <asm/apic.h> #include <asm/barrier.h> @@ -76,6 +77,8 @@ int __init acpi_parse_mp_wake(union acpi_subtable_headers *header, acpi_mp_wake_mailbox_paddr = mp_wake->base_address; + cpu_hotplug_disable_offlining(); + apic_update_callback(wakeup_secondary_cpu_64, acpi_wakeup_cpu); return 0; |