diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 188dee13e017..11b67f1f6e96 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -76,6 +76,8 @@
 #include "gt/intel_gpu_commands.h"
 #include "gt/intel_ring.h"
 
+#include "pxp/intel_pxp.h"
+
 #include "i915_gem_context.h"
 #include "i915_globals.h"
 #include "i915_trace.h"
@@ -1971,6 +1973,40 @@ static int set_priority(struct i915_gem_context *ctx,
 	return 0;
 }
 
+static int set_protected(struct i915_gem_context *ctx,
+			 const struct drm_i915_gem_context_param *args)
+{
+	int ret = 0;
+
+	if (!intel_pxp_is_enabled(&ctx->i915->gt.pxp))
+		ret = -ENODEV;
+	else if (ctx->file_priv) /* can't change this after creation! */
+		ret = -EEXIST;
+	else if (args->size)
+		ret = -EINVAL;
+	else if (!args->value)
+		clear_bit(UCONTEXT_PROTECTED, &ctx->user_flags);
+	else if (i915_gem_context_is_recoverable(ctx) ||
+		 !i915_gem_context_is_bannable(ctx))
+		ret = -EPERM;
+	else
+		set_bit(UCONTEXT_PROTECTED, &ctx->user_flags);
+
+	return ret;
+}
+
+static int get_protected(struct i915_gem_context *ctx,
+			 struct drm_i915_gem_context_param *args)
+{
+	if (!intel_pxp_is_enabled(&ctx->i915->gt.pxp))
+		return -ENODEV;
+
+	args->size = 0;
+	args->value = i915_gem_context_uses_protected_content(ctx);
+
+	return 0;
+}
+
 static int ctx_setparam(struct drm_i915_file_private *fpriv,
 			struct i915_gem_context *ctx,
 			struct drm_i915_gem_context_param *args)
@@ -2003,6 +2039,8 @@ static int ctx_setparam(struct drm_i915_file_private *fpriv,
 			ret = -EPERM;
 		else if (args->value)
 			i915_gem_context_set_bannable(ctx);
+		else if (i915_gem_context_uses_protected_content(ctx))
+			ret = -EPERM; /* can't clear this for protected contexts */
 		else
 			i915_gem_context_clear_bannable(ctx);
 		break;
@@ -2010,10 +2048,12 @@ static int ctx_setparam(struct drm_i915_file_private *fpriv,
 	case I915_CONTEXT_PARAM_RECOVERABLE:
 		if (args->size)
 			ret = -EINVAL;
-		else if (args->value)
-			i915_gem_context_set_recoverable(ctx);
-		else
+		else if (!args->value)
 			i915_gem_context_clear_recoverable(ctx);
+		else if (i915_gem_context_uses_protected_content(ctx))
+			ret = -EPERM; /* can't set this for protected contexts */
+		else
+			i915_gem_context_set_recoverable(ctx);
 		break;
 
 	case I915_CONTEXT_PARAM_PRIORITY:
@@ -2040,6 +2080,10 @@ static int ctx_setparam(struct drm_i915_file_private *fpriv,
 		ret = set_ringsize(ctx, args);
 		break;
 
+	case I915_CONTEXT_PARAM_PROTECTED_CONTENT:
+		ret = set_protected(ctx, args);
+		break;
+
 	case I915_CONTEXT_PARAM_BAN_PERIOD:
 	default:
 		ret = -EINVAL;
@@ -2493,6 +2537,10 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
 		ret = get_ringsize(ctx, args);
 		break;
 
+	case I915_CONTEXT_PARAM_PROTECTED_CONTENT:
+		ret = get_protected(ctx, args);
+		break;
+
 	case I915_CONTEXT_PARAM_BAN_PERIOD:
 	default:
 		ret = -EINVAL;
@@ -2553,6 +2601,11 @@ int i915_gem_context_reset_stats_ioctl(struct drm_device *dev,
 	args->batch_active = atomic_read(&ctx->guilty_count);
 	args->batch_pending = atomic_read(&ctx->active_count);
 
+	/* re-use args->flags for output flags */
+	args->flags = 0;
+	if (i915_gem_context_invalidated(ctx))
+		args->flags |= I915_CONTEXT_INVALIDATED;
+
 	ret = 0;
 out:
 	rcu_read_unlock();
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/i915/gem/i915_gem_context.h
index b5c908f3f4f2..169d3fb49252 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h
@@ -108,6 +108,24 @@ i915_gem_context_clear_user_engines(struct i915_gem_context *ctx)
 	clear_bit(CONTEXT_USER_ENGINES, &ctx->flags);
 }
 
+static inline bool
+i915_gem_context_invalidated(const struct i915_gem_context *ctx)
+{
+	return test_bit(CONTEXT_INVALID, &ctx->flags);
+}
+
+static inline void
+i915_gem_context_set_invalid(struct i915_gem_context *ctx)
+{
+	set_bit(CONTEXT_INVALID, &ctx->flags);
+}
+
+static inline bool
+i915_gem_context_uses_protected_content(const struct i915_gem_context *ctx)
+{
+	return test_bit(UCONTEXT_PROTECTED, &ctx->user_flags);
+}
+
 /* i915_gem_context.c */
 void i915_gem_init__contexts(struct drm_i915_private *i915);
 
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
index 340473aa70de..a0f80475da05 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
@@ -134,6 +134,7 @@ struct i915_gem_context {
 #define UCONTEXT_BANNABLE		2
 #define UCONTEXT_RECOVERABLE		3
 #define UCONTEXT_PERSISTENCE		4
+#define UCONTEXT_PROTECTED		5
 
 	/**
 	 * @flags: small set of booleans
@@ -141,6 +142,7 @@ struct i915_gem_context {
 	unsigned long flags;
 #define CONTEXT_CLOSED			0
 #define CONTEXT_USER_ENGINES		1
+#define CONTEXT_INVALID			2
 
 	struct mutex mutex;
 
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 297143511f99..a11e9d5767bf 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -21,6 +21,8 @@
 #include "gt/intel_gt_pm.h"
 #include "gt/intel_ring.h"
 
+#include "pxp/intel_pxp.h"
+
 #include "i915_drv.h"
 #include "i915_gem_clflush.h"
 #include "i915_gem_context.h"
@@ -746,6 +748,11 @@ static int eb_select_context(struct i915_execbuffer *eb)
 	if (unlikely(!ctx))
 		return -ENOENT;
 
+	if (i915_gem_context_invalidated(ctx)) {
+		i915_gem_context_put(ctx);
+		return -EACCES;
+	}
+
 	eb->gem_context = ctx;
 	if (rcu_access_pointer(ctx->vm))
 		eb->invalid_flags |= EXEC_OBJECT_NEEDS_GTT;
@@ -2940,6 +2947,17 @@ eb_select_engine(struct i915_execbuffer *eb)
 
 	intel_gt_pm_get(ce->engine->gt);
 
+	if (i915_gem_context_uses_protected_content(eb->gem_context)) {
+		err = intel_pxp_wait_for_arb_start(&ce->engine->gt->pxp);
+		if (err)
+			goto err;
+
+		if (i915_gem_context_invalidated(eb->gem_context)) {
+			err = -EACCES;
+			goto err;
+		}
+	}
+
 	if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
 		err = intel_context_alloc_state(ce);
 		if (err)
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c
index 6b0e7170c29b..f713d3423cea 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c
@@ -7,6 +7,7 @@
 #include "intel_pxp_irq.h"
 #include "intel_pxp_session.h"
 #include "intel_pxp_tee.h"
+#include "gem/i915_gem_context.h"
 #include "gt/intel_context.h"
 #include "i915_drv.h"
 
@@ -164,3 +165,50 @@ void intel_pxp_fini_hw(struct intel_pxp *pxp)
 
 	intel_pxp_irq_disable(pxp);
 }
+
+void intel_pxp_invalidate(struct intel_pxp *pxp)
+{
+	struct drm_i915_private *i915 = pxp_to_gt(pxp)->i915;
+	struct i915_gem_context *ctx, *cn;
+
+	/* ban all contexts marked as protected */
+	spin_lock_irq(&i915->gem.contexts.lock);
+	list_for_each_entry_safe(ctx, cn, &i915->gem.contexts.list, link) {
+		struct i915_gem_engines_iter it;
+		struct intel_context *ce;
+
+		if (!kref_get_unless_zero(&ctx->ref))
+			continue;
+
+		if (likely(!i915_gem_context_uses_protected_content(ctx)) ||
+		    i915_gem_context_invalidated(ctx)) {
+			i915_gem_context_put(ctx);
+			continue;
+		}
+
+		spin_unlock_irq(&i915->gem.contexts.lock);
+
+		/*
+		 * Note that by the time we get here the HW keys are already
+		 * long gone, so any batch using them that's already on the
+		 * engines is very likely a lost cause (and it has probably
+		 * already hung the engine). Therefore, we skip attempting to
+		 * pull the running context out of the HW and we prioritize
+		 * bringing the session back as soon as possible.
+		 */
+		for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) {
+			/* only invalidate if at least one ce was allocated */
+			if (test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
+				intel_context_set_banned(ce);
+				i915_gem_context_set_invalid(ctx);
+			}
+		}
+		i915_gem_context_unlock_engines(ctx);
+
+		spin_lock_irq(&i915->gem.contexts.lock);
+		list_safe_reset_next(ctx, cn, link);
+		i915_gem_context_put(ctx);
+	}
+	spin_unlock_irq(&i915->gem.contexts.lock);
+}
+
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h
index 074b3b980957..91c1a2056309 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h
@@ -33,6 +33,7 @@ void intel_pxp_fini_hw(struct intel_pxp *pxp);
 
 void intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp);
 int intel_pxp_wait_for_arb_start(struct intel_pxp *pxp);
+void intel_pxp_invalidate(struct intel_pxp *pxp);
 #else
 static inline void intel_pxp_init(struct intel_pxp *pxp)
 {
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
index e751122cb24a..e9fe757e368a 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
@@ -85,6 +85,9 @@ static int pxp_terminate_arb_session_and_global(struct intel_pxp *pxp)
 	/* must mark termination in progress calling this function */
 	GEM_WARN_ON(pxp->arb_is_valid);
 
+	/* invalidate protected objects */
+	intel_pxp_invalidate(pxp);
+
 	/* terminate the hw sessions */
 	ret = intel_pxp_terminate_session(pxp, ARB_SESSION);
 	if (ret) {
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index fc4283c9b87c..3cc33fcbf520 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -1743,6 +1743,26 @@ struct drm_i915_gem_context_param {
  * Default is 16 KiB.
  */
 #define I915_CONTEXT_PARAM_RINGSIZE	0xc
+
+/*
+ * I915_CONTEXT_PARAM_PROTECTED_CONTENT:
+ *
+ * Mark that the context makes use of protected content, which will result
+ * in the context being invalidated when the protected content session is.
+ * This flag can only be set at context creation time and, when set to true,
+ * must be preceded by an explicit setting of I915_CONTEXT_PARAM_RECOVERABLE
+ * to false. This flag can't be set to true in conjunction with setting the
+ * I915_CONTEXT_PARAM_BANNABLE flag to false.
+ *
+ * Given the numerous restriction on this flag, there are several unique
+ * failure cases:
+ *
+ * -ENODEV: feature not available
+ * -EEXIST: trying to modify an existing context
+ * -EPERM: trying to mark a recoverable or not bannable context as protected
+ * -EACCES: submitting an invalidated context for execution
+ */
+#define I915_CONTEXT_PARAM_PROTECTED_CONTENT    0xd
 /* Must be kept compact -- no holes and well documented */
 
 	__u64 value;
@@ -1973,6 +1993,12 @@ struct drm_i915_reg_read {
 struct drm_i915_reset_stats {
 	__u32 ctx_id;
 	__u32 flags;
+	/*
+	 * contexts marked as using protected content are invalidated when the
+	 * protected content session dies. Submission of invalidated contexts
+	 * is rejected with -EACCES.
+	 */
+#define I915_CONTEXT_INVALIDATED 0x1
 
 	/* All resets since boot/module reload, for all contexts */
 	__u32 reset_count;
