diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index de01903c3735..cafed6456d45 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -19,7 +19,7 @@
 #include <linux/start_kernel.h>
 #include <linux/io.h>
 #include <linux/memblock.h>
-#include <linux/mem_encrypt.h>
+#include <linux/protected_guest.h>
 #include <linux/pgtable.h>
 
 #include <asm/processor.h>
@@ -285,7 +285,7 @@ unsigned long __head __startup_64(unsigned long physaddr,
 	 * there is no need to zero it after changing the memory encryption
 	 * attribute.
 	 */
-	if (mem_encrypt_active()) {
+	if (prot_guest_has(PATTR_MEM_ENCRYPT)) {
 		vaddr = (unsigned long)__start_bss_decrypted;
 		vaddr_end = (unsigned long)__end_bss_decrypted;
 		for (; vaddr < vaddr_end; vaddr += PMD_SIZE) {
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 3ed0f28f12af..7f012fc1b600 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -694,7 +694,7 @@ static bool __init early_memremap_is_setup_data(resource_size_t phys_addr,
 bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size,
 				 unsigned long flags)
 {
-	if (!mem_encrypt_active())
+	if (!prot_guest_has(PATTR_MEM_ENCRYPT))
 		return true;
 
 	if (flags & MEMREMAP_ENC)
@@ -724,7 +724,7 @@ pgprot_t __init early_memremap_pgprot_adjust(resource_size_t phys_addr,
 {
 	bool encrypted_prot;
 
-	if (!mem_encrypt_active())
+	if (!prot_guest_has(PATTR_MEM_ENCRYPT))
 		return prot;
 
 	encrypted_prot = true;
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index 38dfa84b77a1..69aed9935b5e 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -364,8 +364,7 @@ int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size)
 /*
  * SME and SEV are very similar but they are not the same, so there are
  * times that the kernel will need to distinguish between SME and SEV. The
- * sme_active() and sev_active() functions are used for this.  When a
- * distinction isn't needed, the mem_encrypt_active() function can be used.
+ * sme_active() and sev_active() functions are used for this.
  *
  * The trampoline code is a good example for this requirement.  Before
  * paging is activated, SME will access all memory as decrypted, but SEV
@@ -451,7 +450,7 @@ void __init mem_encrypt_free_decrypted_mem(void)
 	 * The unused memory range was mapped decrypted, change the encryption
 	 * attribute from decrypted to encrypted before freeing it.
 	 */
-	if (mem_encrypt_active()) {
+	if (amd_prot_guest_has(PATTR_MEM_ENCRYPT)) {
 		r = set_memory_encrypted(vaddr, npages);
 		if (r) {
 			pr_warn("failed to free unused decrypted pages\n");
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index ad8a5c586a35..6925f2bb4be1 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -18,6 +18,7 @@
 #include <linux/libnvdimm.h>
 #include <linux/vmstat.h>
 #include <linux/kernel.h>
+#include <linux/protected_guest.h>
 
 #include <asm/e820/api.h>
 #include <asm/processor.h>
@@ -1986,7 +1987,7 @@ static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc)
 	int ret;
 
 	/* Nothing to do if memory encryption is not active */
-	if (!mem_encrypt_active())
+	if (!prot_guest_has(PATTR_MEM_ENCRYPT))
 		return 0;
 
 	/* Should not be working on unaligned addresses */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 971c5b8e75dc..21c1e3056070 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -38,6 +38,7 @@
 #include <drm/drm_probe_helper.h>
 #include <linux/mmu_notifier.h>
 #include <linux/suspend.h>
+#include <linux/protected_guest.h>
 
 #include "amdgpu.h"
 #include "amdgpu_irq.h"
@@ -1250,7 +1251,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 	 * however, SME requires an indirect IOMMU mapping because the encryption
 	 * bit is beyond the DMA mask of the chip.
 	 */
-	if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
+	if (prot_guest_has(PATTR_MEM_ENCRYPT) &&
+	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
 		dev_info(&pdev->dev,
 			 "SME is not compatible with RAVEN\n");
 		return -ENOTSUPP;
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 546599f19a93..4d01d44012fd 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -31,7 +31,7 @@
 #include <linux/dma-buf-map.h>
 #include <linux/export.h>
 #include <linux/highmem.h>
-#include <linux/mem_encrypt.h>
+#include <linux/protected_guest.h>
 #include <xen/xen.h>
 
 #include <drm/drm_cache.h>
@@ -204,7 +204,7 @@ bool drm_need_swiotlb(int dma_bits)
 	 * Enforce dma_alloc_coherent when memory encryption is active as well
 	 * for the same reasons as for Xen paravirtual hosts.
 	 */
-	if (mem_encrypt_active())
+	if (prot_guest_has(PATTR_MEM_ENCRYPT))
 		return true;
 
 	for (tmp = iomem_resource.child; tmp; tmp = tmp->sibling)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 45aeeca9b8f6..498f52ba08ea 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -29,7 +29,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/module.h>
 #include <linux/pci.h>
-#include <linux/mem_encrypt.h>
+#include <linux/protected_guest.h>
 
 #include <drm/drm_aperture.h>
 #include <drm/drm_drv.h>
@@ -633,7 +633,7 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv)
 		[vmw_dma_map_bind] = "Giving up DMA mappings early."};
 
 	/* TTM currently doesn't fully support SEV encryption. */
-	if (mem_encrypt_active())
+	if (prot_guest_has(PATTR_MEM_ENCRYPT))
 		return -EINVAL;
 
 	if (vmw_force_coherent)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 3d08f5700bdb..0c70573d3dce 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -28,7 +28,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/mem_encrypt.h>
+#include <linux/protected_guest.h>
 
 #include <asm/hypervisor.h>
 
@@ -153,7 +153,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
 	unsigned long msg_len = strlen(msg);
 
 	/* HB port can't access encrypted memory. */
-	if (hb && !mem_encrypt_active()) {
+	if (hb && !prot_guest_has(PATTR_MEM_ENCRYPT)) {
 		unsigned long bp = channel->cookie_high;
 
 		si = (uintptr_t) msg;
@@ -208,7 +208,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
 	unsigned long si, di, eax, ebx, ecx, edx;
 
 	/* HB port can't access encrypted memory */
-	if (hb && !mem_encrypt_active()) {
+	if (hb && !prot_guest_has(PATTR_MEM_ENCRYPT)) {
 		unsigned long bp = channel->cookie_low;
 
 		si = channel->cookie_high;
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 811a49a95d04..def63a8deab4 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -31,6 +31,7 @@
 #include <linux/irqdomain.h>
 #include <linux/percpu.h>
 #include <linux/io-pgtable.h>
+#include <linux/protected_guest.h>
 #include <asm/irq_remapping.h>
 #include <asm/io_apic.h>
 #include <asm/apic.h>
@@ -2178,7 +2179,7 @@ static int amd_iommu_def_domain_type(struct device *dev)
 	 * active, because some of those devices (AMD GPUs) don't have the
 	 * encryption bit in their DMA-mask and require remapping.
 	 */
-	if (!mem_encrypt_active() && dev_data->iommu_v2)
+	if (!prot_guest_has(PATTR_MEM_ENCRYPT) && dev_data->iommu_v2)
 		return IOMMU_DOMAIN_IDENTITY;
 
 	return 0;
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index f8d4ad421e07..ac359bc98523 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -16,6 +16,7 @@
 #include <linux/wait.h>
 #include <linux/pci.h>
 #include <linux/gfp.h>
+#include <linux/protected_guest.h>
 
 #include "amd_iommu.h"
 
@@ -741,7 +742,7 @@ int amd_iommu_init_device(struct pci_dev *pdev, int pasids)
 	 * When memory encryption is active the device is likely not in a
 	 * direct-mapped domain. Forbid using IOMMUv2 functionality for now.
 	 */
-	if (mem_encrypt_active())
+	if (prot_guest_has(PATTR_MEM_ENCRYPT))
 		return -ENODEV;
 
 	if (!amd_iommu_v2_supported())
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 5419c4b9f27a..ddbedb1b5b6b 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -23,6 +23,7 @@
 #include <linux/property.h>
 #include <linux/fsl/mc.h>
 #include <linux/module.h>
+#include <linux/protected_guest.h>
 #include <trace/events/iommu.h>
 
 static struct kset *iommu_group_kset;
@@ -127,7 +128,7 @@ static int __init iommu_subsys_init(void)
 		else
 			iommu_set_default_translated(false);
 
-		if (iommu_default_passthrough() && mem_encrypt_active()) {
+		if (iommu_default_passthrough() && prot_guest_has(PATTR_MEM_ENCRYPT)) {
 			pr_info("Memory encryption detected - Disabling default IOMMU Passthrough\n");
 			iommu_set_default_translated(false);
 		}
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 9a15334da208..b466f543dc00 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -26,7 +26,7 @@
 #include <linux/vmalloc.h>
 #include <linux/pagemap.h>
 #include <linux/uaccess.h>
-#include <linux/mem_encrypt.h>
+#include <linux/protected_guest.h>
 #include <asm/io.h>
 #include "internal.h"
 
@@ -177,7 +177,7 @@ ssize_t __weak elfcorehdr_read(char *buf, size_t count, u64 *ppos)
  */
 ssize_t __weak elfcorehdr_read_notes(char *buf, size_t count, u64 *ppos)
 {
-	return read_from_oldmem(buf, count, ppos, 0, mem_encrypt_active());
+	return read_from_oldmem(buf, count, ppos, 0, prot_guest_has(PATTR_MEM_ENCRYPT));
 }
 
 /*
@@ -378,7 +378,7 @@ static ssize_t __read_vmcore(char *buffer, size_t buflen, loff_t *fpos,
 					    buflen);
 			start = m->paddr + *fpos - m->offset;
 			tmp = read_from_oldmem(buffer, tsz, &start,
-					       userbuf, mem_encrypt_active());
+					       userbuf, prot_guest_has(PATTR_MEM_ENCRYPT));
 			if (tmp < 0)
 				return tmp;
 			buflen -= tsz;
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index e50df8d8f87e..2e8dee23a624 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -34,7 +34,7 @@
 #include <linux/highmem.h>
 #include <linux/gfp.h>
 #include <linux/scatterlist.h>
-#include <linux/mem_encrypt.h>
+#include <linux/protected_guest.h>
 #include <linux/set_memory.h>
 #ifdef CONFIG_DEBUG_FS
 #include <linux/debugfs.h>
@@ -515,7 +515,7 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr,
 	if (!mem)
 		panic("Can not allocate SWIOTLB buffer earlier and can't now provide you with the DMA bounce buffer");
 
-	if (mem_encrypt_active())
+	if (prot_guest_has(PATTR_MEM_ENCRYPT))
 		pr_warn_once("Memory encryption is active and system is using DMA bounce buffers\n");
 
 	if (mapping_size > alloc_size) {
