diff --git a/drivers/virt/coco/Kconfig b/drivers/virt/coco/Kconfig
index d9ff676bf48d..a8c8e17d4ba2 100644
--- a/drivers/virt/coco/Kconfig
+++ b/drivers/virt/coco/Kconfig
@@ -11,6 +11,8 @@ source "drivers/virt/coco/efi_secret/Kconfig"
 
 source "drivers/virt/coco/pkvm-guest/Kconfig"
 
+source "drivers/virt/coco/gunyah-guest/Kconfig"
+
 source "drivers/virt/coco/sev-guest/Kconfig"
 
 source "drivers/virt/coco/tdx-guest/Kconfig"
diff --git a/drivers/virt/coco/Makefile b/drivers/virt/coco/Makefile
index b69c30c1c720..0f48d0b18f1b 100644
--- a/drivers/virt/coco/Makefile
+++ b/drivers/virt/coco/Makefile
@@ -5,5 +5,6 @@
 obj-$(CONFIG_TSM_REPORTS)	+= tsm.o
 obj-$(CONFIG_EFI_SECRET)	+= efi_secret/
 obj-$(CONFIG_ARM_PKVM_GUEST)	+= pkvm-guest/
+obj-$(CONFIG_GUNYAH_GUEST)	+= gunyah-guest/
 obj-$(CONFIG_SEV_GUEST)		+= sev-guest/
 obj-$(CONFIG_INTEL_TDX_GUEST)	+= tdx-guest/
diff --git a/drivers/virt/coco/gunyah-guest/Kconfig b/drivers/virt/coco/gunyah-guest/Kconfig
new file mode 100644
index 000000000000..7e5ce657ab81
--- /dev/null
+++ b/drivers/virt/coco/gunyah-guest/Kconfig
@@ -0,0 +1,12 @@
+config GUNYAH_GUEST
+	bool "Gunyah protected guest driver"
+	depends on ARM64
+	select ARCH_HAS_MEM_RELINQUISH
+	select GUNYAH_HYPERCALLS
+	help
+	  Protected guests running under the Gunyah hypervisor
+	  are isolated from the host and must issue hypercalls to enable
+	  interaction with virtual devices. This driver implements
+	  support for probing and issuing these hypercalls.
+
+	  If unsure, say 'N'.
diff --git a/drivers/virt/coco/gunyah-guest/Makefile b/drivers/virt/coco/gunyah-guest/Makefile
new file mode 100644
index 000000000000..0d71d1156737
--- /dev/null
+++ b/drivers/virt/coco/gunyah-guest/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_GUNYAH_GUEST) += gunyah-guest.o
diff --git a/drivers/virt/coco/gunyah-guest/gunyah-guest.c b/drivers/virt/coco/gunyah-guest/gunyah-guest.c
new file mode 100644
index 000000000000..b6c758eddc25
--- /dev/null
+++ b/drivers/virt/coco/gunyah-guest/gunyah-guest.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved. */
+
+#include <linux/gunyah.h>
+#include <linux/init.h>
+#include <linux/virtio_balloon.h>
+
+#include <asm/hypervisor.h>
+
+#define ADDRSPACE_INFO_AREA_ROOTVM_ADDRSPACE_CAP ((uint16_t)0)
+struct addrspace_info_area_rootvm_addrspace_cap {
+	u64 addrspace_cap;
+	u32 rights;
+	u32 res0;
+};
+
+static u64 our_addrspace_capid;
+
+#ifdef CONFIG_VIRTIO_BALLOON_HYP_OPS
+static void gunyah_page_relinquish(struct page *page,  unsigned int nr)
+{
+	/* Release page to Host, so unlock and sanitize */
+	u64 flags = BIT_ULL(GUNYAH_ADDRSPC_MODIFY_FLAG_UNLOCK_BIT) |
+			BIT_ULL(GUNYAH_ADDRSPC_MODIFY_FLAG_SANITIZE_BIT);
+	phys_addr_t phys, end;
+	int ret = 0;
+
+	phys = page_to_phys(page);
+	end = phys + PAGE_SIZE * nr;
+
+	while (phys < end) {
+		ret = gunyah_hypercall_addrspc_modify_pages(our_addrspace_capid,
+				phys, PAGE_SIZE, flags);
+		if (ret)
+			pr_err_ratelimited("Failed to relinquish page: %016llx %d\n", phys, ret);
+
+		phys += PAGE_SIZE;
+	}
+
+}
+
+static void gunyah_post_page_relinquish_tlb_inv(void)
+{
+	/* Release page to Host, so unlock and sanitize */
+	int ret = 0;
+
+	ret = gunyah_hypercall_addrspc_modify_pages(our_addrspace_capid, 0, 0, 0);
+	if (ret)
+		pr_err_ratelimited("Failed to flush tlb: %d\n", ret);
+}
+
+static struct virtio_balloon_hyp_ops gunyah_virtio_balloon_hyp_ops = {
+	.page_relinquish = gunyah_page_relinquish,
+	.post_page_relinquish_tlb_inv = gunyah_post_page_relinquish_tlb_inv
+};
+
+#endif
+
+static int __init gunyah_guest_init(void)
+{
+	struct addrspace_info_area_rootvm_addrspace_cap *info;
+	size_t size;
+
+	info = gunyah_get_info(GUNYAH_INFO_OWNER_ROOTVM, ADDRSPACE_INFO_AREA_ROOTVM_ADDRSPACE_CAP,
+											&size);
+	if (IS_ERR(info))
+		return PTR_ERR(info);
+
+	if (size != sizeof(*info))
+		return -EINVAL;
+
+	our_addrspace_capid = info->addrspace_cap;
+
+#ifdef CONFIG_VIRTIO_BALLOON_HYP_OPS
+	virtio_balloon_hyp_ops = &gunyah_virtio_balloon_hyp_ops;
+#endif
+	return 0;
+}
+core_initcall_sync(gunyah_guest_init);