Merge remote-tracking branch 'stable/linux-6.12.y' into rpi-6.12.y

Author: popcornmix

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 12
-SUBLEVEL = 51
+SUBLEVEL = 52
 EXTRAVERSION =
 NAME = Baby Opossum Posse
 

arch/x86/kvm/emulate.c

@@ -5104,12 +5104,11 @@ void init_decode_cache(struct x86_emulate_ctxt *ctxt)
 	ctxt->mem_read.end = 0;
 }
 
-int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
+int x86_emulate_insn(struct x86_emulate_ctxt *ctxt, bool check_intercepts)
 {
 	const struct x86_emulate_ops *ops = ctxt->ops;
 	int rc = X86EMUL_CONTINUE;
 	int saved_dst_type = ctxt->dst.type;
-	bool is_guest_mode = ctxt->ops->is_guest_mode(ctxt);
 
 	ctxt->mem_read.pos = 0;
 
@@ -5157,7 +5156,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
 				fetch_possible_mmx_operand(&ctxt->dst);
 		}
 
-		if (unlikely(is_guest_mode) && ctxt->intercept) {
+		if (unlikely(check_intercepts) && ctxt->intercept) {
 			rc = emulator_check_intercept(ctxt, ctxt->intercept,
 						      X86_ICPT_PRE_EXCEPT);
 			if (rc != X86EMUL_CONTINUE)
@@ -5186,7 +5185,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
 				goto done;
 		}
 
-		if (unlikely(is_guest_mode) && (ctxt->d & Intercept)) {
+		if (unlikely(check_intercepts) && (ctxt->d & Intercept)) {
 			rc = emulator_check_intercept(ctxt, ctxt->intercept,
 						      X86_ICPT_POST_EXCEPT);
 			if (rc != X86EMUL_CONTINUE)
@@ -5240,7 +5239,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
 
 special_insn:
 
-	if (unlikely(is_guest_mode) && (ctxt->d & Intercept)) {
+	if (unlikely(check_intercepts) && (ctxt->d & Intercept)) {
 		rc = emulator_check_intercept(ctxt, ctxt->intercept,
 					      X86_ICPT_POST_MEMACCESS);
 		if (rc != X86EMUL_CONTINUE)

arch/x86/kvm/kvm_emulate.h

@@ -230,7 +230,6 @@ struct x86_emulate_ops {
 	void (*set_nmi_mask)(struct x86_emulate_ctxt *ctxt, bool masked);
 
 	bool (*is_smm)(struct x86_emulate_ctxt *ctxt);
-	bool (*is_guest_mode)(struct x86_emulate_ctxt *ctxt);
 	int (*leave_smm)(struct x86_emulate_ctxt *ctxt);
 	void (*triple_fault)(struct x86_emulate_ctxt *ctxt);
 	int (*set_xcr)(struct x86_emulate_ctxt *ctxt, u32 index, u64 xcr);
@@ -514,7 +513,7 @@ bool x86_page_table_writing_insn(struct x86_emulate_ctxt *ctxt);
 #define EMULATION_RESTART 1
 #define EMULATION_INTERCEPTED 2
 void init_decode_cache(struct x86_emulate_ctxt *ctxt);
-int x86_emulate_insn(struct x86_emulate_ctxt *ctxt);
+int x86_emulate_insn(struct x86_emulate_ctxt *ctxt, bool check_intercepts);
 int emulator_task_switch(struct x86_emulate_ctxt *ctxt,
 			 u16 tss_selector, int idt_index, int reason,
 			 bool has_error_code, u32 error_code);

arch/x86/kvm/x86.c

@@ -8567,11 +8567,6 @@ static bool emulator_is_smm(struct x86_emulate_ctxt *ctxt)
 	return is_smm(emul_to_vcpu(ctxt));
 }
 
-static bool emulator_is_guest_mode(struct x86_emulate_ctxt *ctxt)
-{
-	return is_guest_mode(emul_to_vcpu(ctxt));
-}
-
 #ifndef CONFIG_KVM_SMM
 static int emulator_leave_smm(struct x86_emulate_ctxt *ctxt)
 {
@@ -8655,7 +8650,6 @@ static const struct x86_emulate_ops emulate_ops = {
 	.guest_cpuid_is_intel_compatible = emulator_guest_cpuid_is_intel_compatible,
 	.set_nmi_mask        = emulator_set_nmi_mask,
 	.is_smm              = emulator_is_smm,
-	.is_guest_mode       = emulator_is_guest_mode,
 	.leave_smm           = emulator_leave_smm,
 	.triple_fault        = emulator_triple_fault,
 	.set_xcr             = emulator_set_xcr,
@@ -9209,7 +9203,14 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
 		ctxt->exception.address = 0;
 	}
 
-	r = x86_emulate_insn(ctxt);
+	/*
+	 * Check L1's instruction intercepts when emulating instructions for
+	 * L2, unless KVM is re-emulating a previously decoded instruction,
+	 * e.g. to complete userspace I/O, in which case KVM has already
+	 * checked the intercepts.
+	 */
+	r = x86_emulate_insn(ctxt, is_guest_mode(vcpu) &&
+				   !(emulation_type & EMULTYPE_NO_DECODE));
 
 	if (r == EMULATION_INTERCEPTED)
 		return 1;

crypto/rng.c

@@ -167,6 +167,11 @@ int crypto_del_default_rng(void)
 EXPORT_SYMBOL_GPL(crypto_del_default_rng);
 #endif
 
+static void rng_default_set_ent(struct crypto_rng *tfm, const u8 *data,
+				unsigned int len)
+{
+}
+
 int crypto_register_rng(struct rng_alg *alg)
 {
 	struct crypto_alg *base = &alg->base;
@@ -178,6 +183,9 @@ int crypto_register_rng(struct rng_alg *alg)
 	base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
 	base->cra_flags |= CRYPTO_ALG_TYPE_RNG;
 
+	if (!alg->set_ent)
+		alg->set_ent = rng_default_set_ent;
+
 	return crypto_register_alg(base);
 }
 EXPORT_SYMBOL_GPL(crypto_register_rng);

drivers/android/dbitmap.h

@@ -37,6 +37,7 @@ static inline void dbitmap_free(struct dbitmap *dmap)
 {
 	dmap->nbits = 0;
 	kfree(dmap->map);
+	dmap->map = NULL;
 }
 
 /* Returns the nbits that a dbitmap can shrink to, 0 if not possible. */

drivers/bluetooth/btusb.c

@@ -514,6 +514,8 @@ static const struct usb_device_id quirks_table[] = {
 	/* Realtek 8851BU Bluetooth devices */
 	{ USB_DEVICE(0x3625, 0x010b), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x2001, 0x332a), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
 
 	/* Realtek 8852AE Bluetooth devices */
 	{ USB_DEVICE(0x0bda, 0x2852), .driver_info = BTUSB_REALTEK |

drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

@@ -677,6 +677,12 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
 	mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
 	mes_set_hw_res_pkt.oversubscription_timer = 50;
+	if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x7f)
+		mes_set_hw_res_pkt.enable_lr_compute_wa = 1;
+	else
+		dev_info_once(mes->adev->dev,
+			      "MES FW version must be >= 0x7f to enable LR compute workaround.\n");
+
 	if (amdgpu_mes_log_enable) {
 		mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
 		mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =

drivers/gpu/drm/amd/amdgpu/mes_v12_0.c

@@ -610,6 +610,11 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
 	mes_set_hw_res_pkt.use_different_vmid_compute = 1;
 	mes_set_hw_res_pkt.enable_reg_active_poll = 1;
 	mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
+	if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x82)
+		mes_set_hw_res_pkt.enable_lr_compute_wa = 1;
+	else
+		dev_info_once(adev->dev,
+			      "MES FW version must be >= 0x82 to enable LR compute workaround.\n");
 
 	/*
 	 * Keep oversubscribe timer for sdma . When we have unmapped doorbell

drivers/gpu/drm/amd/include/mes_v11_api_def.h

@@ -230,13 +230,24 @@ union MESAPI_SET_HW_RESOURCES {
 				uint32_t disable_add_queue_wptr_mc_addr : 1;
 				uint32_t enable_mes_event_int_logging : 1;
 				uint32_t enable_reg_active_poll : 1;
-				uint32_t reserved	: 21;
+				uint32_t use_disable_queue_in_legacy_uq_preemption : 1;
+				uint32_t send_write_data : 1;
+				uint32_t os_tdr_timeout_override : 1;
+				uint32_t use_rs64mem_for_proc_gang_ctx : 1;
+				uint32_t use_add_queue_unmap_flag_addr : 1;
+				uint32_t enable_mes_sch_stb_log : 1;
+				uint32_t limit_single_process : 1;
+				uint32_t is_strix_tmz_wa_enabled  :1;
+				uint32_t enable_lr_compute_wa : 1;
+				uint32_t reserved : 12;
 			};
 			uint32_t	uint32_t_all;
 		};
 		uint32_t	oversubscription_timer;
 		uint64_t        doorbell_info;
 		uint64_t        event_intr_history_gpu_mc_ptr;
+		uint64_t	timestamp;
+		uint32_t	os_tdr_timeout_in_sec;
 	};
 
 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
@@ -256,7 +267,8 @@ union MESAPI_SET_HW_RESOURCES_1 {
 		};
 		uint64_t							mes_info_ctx_mc_addr;
 		uint32_t							mes_info_ctx_size;
-		uint32_t							mes_kiq_unmap_timeout; // unit is 100ms
+		uint64_t							reserved1;
+		uint64_t							cleaner_shader_fence_mc_addr;
 	};
 
 	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
@@ -563,6 +575,11 @@ enum MESAPI_MISC_OPCODE {
 	MESAPI_MISC__READ_REG,
 	MESAPI_MISC__WAIT_REG_MEM,
 	MESAPI_MISC__SET_SHADER_DEBUGGER,
+	MESAPI_MISC__NOTIFY_WORK_ON_UNMAPPED_QUEUE,
+	MESAPI_MISC__NOTIFY_TO_UNMAP_PROCESSES,
+	MESAPI_MISC__CHANGE_CONFIG,
+	MESAPI_MISC__LAUNCH_CLEANER_SHADER,
+
 	MESAPI_MISC__MAX,
 };
 
@@ -617,6 +634,31 @@ struct SET_SHADER_DEBUGGER {
 	uint32_t trap_en;
 };
 
+enum MESAPI_MISC__CHANGE_CONFIG_OPTION {
+	MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS = 0,
+	MESAPI_MISC__CHANGE_CONFIG_OPTION_ENABLE_HWS_LOGGING_BUFFER = 1,
+	MESAPI_MISC__CHANGE_CONFIG_OPTION_CHANGE_TDR_CONFIG    = 2,
+
+	MESAPI_MISC__CHANGE_CONFIG_OPTION_MAX = 0x1F
+};
+
+struct CHANGE_CONFIG {
+	enum MESAPI_MISC__CHANGE_CONFIG_OPTION opcode;
+	union {
+		struct {
+			uint32_t limit_single_process : 1;
+			uint32_t enable_hws_logging_buffer : 1;
+			uint32_t reserved : 31;
+		} bits;
+		uint32_t all;
+	} option;
+
+	struct {
+		uint32_t tdr_level;
+		uint32_t tdr_delay;
+	} tdr_config;
+};
+
 union MESAPI__MISC {
 	struct {
 		union MES_API_HEADER	header;
@@ -631,6 +673,7 @@ union MESAPI__MISC {
 			struct          WAIT_REG_MEM wait_reg_mem;
 			struct		SET_SHADER_DEBUGGER set_shader_debugger;
 			enum MES_AMD_PRIORITY_LEVEL queue_sch_level;
+			struct		CHANGE_CONFIG change_config;
 
 			uint32_t	data[MISC_DATA_MAX_SIZE_IN_DWORDS];
 		};