diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 2625b915ae7f..021cafa214c2 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -81,6 +81,8 @@ union acpi_subtable_headers;
 int __init acpi_parse_mp_wake(union acpi_subtable_headers *header,
 			      const unsigned long end);
 
+void asm_acpi_mp_play_dead(u64 reset_vector, u64 pgd_pa);
+
 /*
  * Check if the CPU can handle C2 and deeper
  */
diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile
index 8c7329c88a75..37b1f28846de 100644
--- a/arch/x86/kernel/acpi/Makefile
+++ b/arch/x86/kernel/acpi/Makefile
@@ -4,7 +4,7 @@ obj-$(CONFIG_ACPI)			+= boot.o
 obj-$(CONFIG_ACPI_SLEEP)		+= sleep.o wakeup_$(BITS).o
 obj-$(CONFIG_ACPI_APEI)			+= apei.o
 obj-$(CONFIG_ACPI_CPPC_LIB)		+= cppc.o
-obj-$(CONFIG_X86_ACPI_MADT_WAKEUP)	+= madt_wakeup.o
+obj-$(CONFIG_X86_ACPI_MADT_WAKEUP)	+= madt_wakeup.o madt_playdead.o
 
 ifneq ($(CONFIG_ACPI_PROCESSOR),)
 obj-y					+= cstate.o
diff --git a/arch/x86/kernel/acpi/madt_playdead.S b/arch/x86/kernel/acpi/madt_playdead.S
new file mode 100644
index 000000000000..e48049959513
--- /dev/null
+++ b/arch/x86/kernel/acpi/madt_playdead.S
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/nospec-branch.h>
+#include <asm/page_types.h>
+#include <asm/processor-flags.h>
+
+	.text
+	.align PAGE_SIZE
+
+/*
+ * asm_acpi_mp_play_dead() - Hand over control of the CPU to the BIOS
+ *
+ * rdi: Address of the ACPI MADT MPWK ResetVector
+ * rsi: PGD of the identity mapping
+ */
+SYM_FUNC_START(asm_acpi_mp_play_dead)
+	/* Turn off global entries. Following CR3 write will flush them. */
+	movq	%cr4, %rdx
+	andq	$~(X86_CR4_PGE), %rdx
+	movq	%rdx, %cr4
+
+	/* Switch to identity mapping */
+	movq	%rsi, %rax
+	movq	%rax, %cr3
+
+	/* Jump to reset vector */
+	ANNOTATE_RETPOLINE_SAFE
+	jmp	*%rdi
+SYM_FUNC_END(asm_acpi_mp_play_dead)
diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c
index 30820f9de5af..9e984e2191ba 100644
--- a/arch/x86/kernel/acpi/madt_wakeup.c
+++ b/arch/x86/kernel/acpi/madt_wakeup.c
@@ -1,10 +1,19 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 #include <linux/acpi.h>
 #include <linux/cpu.h>
+#include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/kexec.h>
+#include <linux/memblock.h>
+#include <linux/pgtable.h>
+#include <linux/sched/hotplug.h>
 #include <asm/apic.h>
 #include <asm/barrier.h>
+#include <asm/init.h>
+#include <asm/intel_pt.h>
+#include <asm/nmi.h>
 #include <asm/processor.h>
+#include <asm/reboot.h>
 
 /* Physical address of the Multiprocessor Wakeup Structure mailbox */
 static u64 acpi_mp_wake_mailbox_paddr __ro_after_init;
@@ -12,6 +21,154 @@ static u64 acpi_mp_wake_mailbox_paddr __ro_after_init;
 /* Virtual address of the Multiprocessor Wakeup Structure mailbox */
 static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox __ro_after_init;
 
+static u64 acpi_mp_pgd __ro_after_init;
+static u64 acpi_mp_reset_vector_paddr __ro_after_init;
+
+static void acpi_mp_stop_this_cpu(void)
+{
+	asm_acpi_mp_play_dead(acpi_mp_reset_vector_paddr, acpi_mp_pgd);
+}
+
+static void acpi_mp_play_dead(void)
+{
+	play_dead_common();
+	asm_acpi_mp_play_dead(acpi_mp_reset_vector_paddr, acpi_mp_pgd);
+}
+
+static void acpi_mp_cpu_die(unsigned int cpu)
+{
+	u32 apicid = per_cpu(x86_cpu_to_apicid, cpu);
+	unsigned long timeout;
+
+	/*
+	 * Use TEST mailbox command to prove that BIOS got control over
+	 * the CPU before declaring it dead.
+	 *
+	 * BIOS has to clear 'command' field of the mailbox.
+	 */
+	acpi_mp_wake_mailbox->apic_id = apicid;
+	smp_store_release(&acpi_mp_wake_mailbox->command,
+			  ACPI_MP_WAKE_COMMAND_TEST);
+
+	/* Don't wait longer than a second. */
+	timeout = USEC_PER_SEC;
+	while (READ_ONCE(acpi_mp_wake_mailbox->command) && --timeout)
+		udelay(1);
+
+	if (!timeout)
+		pr_err("Failed to hand over CPU %d to BIOS\n", cpu);
+}
+
+/* The argument is required to match type of x86_mapping_info::alloc_pgt_page */
+static void __init *alloc_pgt_page(void *dummy)
+{
+	return memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+}
+
+static void __init free_pgt_page(void *pgt, void *dummy)
+{
+	return memblock_free(pgt, PAGE_SIZE);
+}
+
+/*
+ * Make sure asm_acpi_mp_play_dead() is present in the identity mapping at
+ * the same place as in the kernel page tables. asm_acpi_mp_play_dead() switches
+ * to the identity mapping and the function has be present at the same spot in
+ * the virtual address space before and after switching page tables.
+ */
+static int __init init_transition_pgtable(pgd_t *pgd)
+{
+	pgprot_t prot = PAGE_KERNEL_EXEC_NOENC;
+	unsigned long vaddr, paddr;
+	p4d_t *p4d;
+	pud_t *pud;
+	pmd_t *pmd;
+	pte_t *pte;
+
+	vaddr = (unsigned long)asm_acpi_mp_play_dead;
+	pgd += pgd_index(vaddr);
+	if (!pgd_present(*pgd)) {
+		p4d = (p4d_t *)alloc_pgt_page(NULL);
+		if (!p4d)
+			return -ENOMEM;
+		set_pgd(pgd, __pgd(__pa(p4d) | _KERNPG_TABLE));
+	}
+	p4d = p4d_offset(pgd, vaddr);
+	if (!p4d_present(*p4d)) {
+		pud = (pud_t *)alloc_pgt_page(NULL);
+		if (!pud)
+			return -ENOMEM;
+		set_p4d(p4d, __p4d(__pa(pud) | _KERNPG_TABLE));
+	}
+	pud = pud_offset(p4d, vaddr);
+	if (!pud_present(*pud)) {
+		pmd = (pmd_t *)alloc_pgt_page(NULL);
+		if (!pmd)
+			return -ENOMEM;
+		set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE));
+	}
+	pmd = pmd_offset(pud, vaddr);
+	if (!pmd_present(*pmd)) {
+		pte = (pte_t *)alloc_pgt_page(NULL);
+		if (!pte)
+			return -ENOMEM;
+		set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE));
+	}
+	pte = pte_offset_kernel(pmd, vaddr);
+
+	paddr = __pa(vaddr);
+	set_pte(pte, pfn_pte(paddr >> PAGE_SHIFT, prot));
+
+	return 0;
+}
+
+static int __init acpi_mp_setup_reset(u64 reset_vector)
+{
+	pgd_t *pgd;
+	struct x86_mapping_info info = {
+		.alloc_pgt_page = alloc_pgt_page,
+		.free_pgt_page	= free_pgt_page,
+		.page_flag      = __PAGE_KERNEL_LARGE_EXEC,
+		.kernpg_flag    = _KERNPG_TABLE_NOENC,
+	};
+
+	pgd = alloc_pgt_page(NULL);
+	if (!pgd)
+		return -ENOMEM;
+
+	for (int i = 0; i < nr_pfn_mapped; i++) {
+		unsigned long mstart, mend;
+
+		mstart = pfn_mapped[i].start << PAGE_SHIFT;
+		mend   = pfn_mapped[i].end << PAGE_SHIFT;
+		if (kernel_ident_mapping_init(&info, pgd, mstart, mend)) {
+			kernel_ident_mapping_free(&info, pgd);
+			return -ENOMEM;
+		}
+	}
+
+	if (kernel_ident_mapping_init(&info, pgd,
+				      PAGE_ALIGN_DOWN(reset_vector),
+				      PAGE_ALIGN(reset_vector + 1))) {
+		kernel_ident_mapping_free(&info, pgd);
+		return -ENOMEM;
+	}
+
+	if (init_transition_pgtable(pgd)) {
+		kernel_ident_mapping_free(&info, pgd);
+		return -ENOMEM;
+	}
+
+	smp_ops.play_dead = acpi_mp_play_dead;
+	smp_ops.stop_this_cpu = acpi_mp_stop_this_cpu;
+	smp_ops.cpu_die = acpi_mp_cpu_die;
+
+	acpi_mp_reset_vector_paddr = reset_vector;
+	acpi_mp_pgd = __pa(pgd);
+
+	return 0;
+}
+
 static int acpi_wakeup_cpu(u32 apicid, unsigned long start_ip)
 {
 	if (!acpi_mp_wake_mailbox_paddr) {
@@ -97,14 +254,37 @@ int __init acpi_parse_mp_wake(union acpi_subtable_headers *header,
 	struct acpi_madt_multiproc_wakeup *mp_wake;
 
 	mp_wake = (struct acpi_madt_multiproc_wakeup *)header;
-	if (BAD_MADT_ENTRY(mp_wake, end))
+
+	/*
+	 * Cannot use the standard BAD_MADT_ENTRY() to sanity check the @mp_wake
+	 * entry.  'sizeof (struct acpi_madt_multiproc_wakeup)' can be larger
+	 * than the actual size of the MP wakeup entry in ACPI table because the
+	 * 'reset_vector' is only available in the V1 MP wakeup structure.
+	 */
+	if (!mp_wake)
+		return -EINVAL;
+	if (end - (unsigned long)mp_wake < ACPI_MADT_MP_WAKEUP_SIZE_V0)
+		return -EINVAL;
+	if (mp_wake->header.length < ACPI_MADT_MP_WAKEUP_SIZE_V0)
 		return -EINVAL;
 
 	acpi_table_print_madt_entry(&header->common);
 
 	acpi_mp_wake_mailbox_paddr = mp_wake->mailbox_address;
 
-	acpi_mp_disable_offlining(mp_wake);
+	if (mp_wake->version >= ACPI_MADT_MP_WAKEUP_VERSION_V1 &&
+	    mp_wake->header.length >= ACPI_MADT_MP_WAKEUP_SIZE_V1) {
+		if (acpi_mp_setup_reset(mp_wake->reset_vector)) {
+			pr_warn("Failed to setup MADT reset vector\n");
+			acpi_mp_disable_offlining(mp_wake);
+		}
+	} else {
+		/*
+		 * CPU offlining requires version 1 of the ACPI MADT wakeup
+		 * structure.
+		 */
+		acpi_mp_disable_offlining(mp_wake);
+	}
 
 	apic_update_callback(wakeup_secondary_cpu_64, acpi_wakeup_cpu);
 
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 23b4cfb640fc..8348bf46a648 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -1112,8 +1112,20 @@ struct acpi_madt_multiproc_wakeup {
 	u16 version;
 	u32 reserved;		/* reserved - must be zero */
 	u64 mailbox_address;
+	u64 reset_vector;
 };
 
+/* Values for Version field above */
+
+enum acpi_madt_multiproc_wakeup_version {
+	ACPI_MADT_MP_WAKEUP_VERSION_NONE = 0,
+	ACPI_MADT_MP_WAKEUP_VERSION_V1 = 1,
+	ACPI_MADT_MP_WAKEUP_VERSION_RESERVED = 2, /* 2 and greater are reserved */
+};
+
+#define ACPI_MADT_MP_WAKEUP_SIZE_V0	16
+#define ACPI_MADT_MP_WAKEUP_SIZE_V1	24
+
 #define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE        2032
 #define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE  2048
 
@@ -1126,7 +1138,8 @@ struct acpi_madt_multiproc_wakeup_mailbox {
 	u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE];	/* reserved for firmware use */
 };
 
-#define ACPI_MP_WAKE_COMMAND_WAKEUP    1
+#define ACPI_MP_WAKE_COMMAND_WAKEUP	1
+#define ACPI_MP_WAKE_COMMAND_TEST	2
 
 /* 17: CPU Core Interrupt Controller (ACPI 6.5) */
 
