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-rw-r--r--arch/arm/include/asm/cti.h160
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8195.dtsi25
-rw-r--r--arch/arm64/mm/mmu.c4
-rw-r--r--arch/openrisc/include/asm/mmu.h2
-rw-r--r--arch/openrisc/include/asm/page.h8
-rw-r--r--arch/openrisc/include/asm/pgtable.h4
-rw-r--r--arch/openrisc/include/asm/processor.h4
-rw-r--r--arch/openrisc/include/asm/ptrace.h4
-rw-r--r--arch/openrisc/include/asm/setup.h2
-rw-r--r--arch/openrisc/include/asm/thread_info.h8
-rw-r--r--arch/openrisc/include/uapi/asm/ptrace.h2
-rw-r--r--arch/x86/kernel/alternative.c3
-rw-r--r--arch/x86/kernel/ftrace.c2
-rw-r--r--arch/x86/kernel/kprobes/core.c18
-rw-r--r--arch/x86/mm/init.c24
15 files changed, 63 insertions, 207 deletions
diff --git a/arch/arm/include/asm/cti.h b/arch/arm/include/asm/cti.h
deleted file mode 100644
index f8500e5d6ea8..000000000000
--- a/arch/arm/include/asm/cti.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASMARM_CTI_H
-#define __ASMARM_CTI_H
-
-#include <asm/io.h>
-#include <asm/hardware/coresight.h>
-
-/* The registers' definition is from section 3.2 of
- * Embedded Cross Trigger Revision: r0p0
- */
-#define CTICONTROL 0x000
-#define CTISTATUS 0x004
-#define CTILOCK 0x008
-#define CTIPROTECTION 0x00C
-#define CTIINTACK 0x010
-#define CTIAPPSET 0x014
-#define CTIAPPCLEAR 0x018
-#define CTIAPPPULSE 0x01c
-#define CTIINEN 0x020
-#define CTIOUTEN 0x0A0
-#define CTITRIGINSTATUS 0x130
-#define CTITRIGOUTSTATUS 0x134
-#define CTICHINSTATUS 0x138
-#define CTICHOUTSTATUS 0x13c
-#define CTIPERIPHID0 0xFE0
-#define CTIPERIPHID1 0xFE4
-#define CTIPERIPHID2 0xFE8
-#define CTIPERIPHID3 0xFEC
-#define CTIPCELLID0 0xFF0
-#define CTIPCELLID1 0xFF4
-#define CTIPCELLID2 0xFF8
-#define CTIPCELLID3 0xFFC
-
-/* The below are from section 3.6.4 of
- * CoreSight v1.0 Architecture Specification
- */
-#define LOCKACCESS 0xFB0
-#define LOCKSTATUS 0xFB4
-
-/**
- * struct cti - cross trigger interface struct
- * @base: mapped virtual address for the cti base
- * @irq: irq number for the cti
- * @trig_out_for_irq: triger out number which will cause
- * the @irq happen
- *
- * cti struct used to operate cti registers.
- */
-struct cti {
- void __iomem *base;
- int irq;
- int trig_out_for_irq;
-};
-
-/**
- * cti_init - initialize the cti instance
- * @cti: cti instance
- * @base: mapped virtual address for the cti base
- * @irq: irq number for the cti
- * @trig_out: triger out number which will cause
- * the @irq happen
- *
- * called by machine code to pass the board dependent
- * @base, @irq and @trig_out to cti.
- */
-static inline void cti_init(struct cti *cti,
- void __iomem *base, int irq, int trig_out)
-{
- cti->base = base;
- cti->irq = irq;
- cti->trig_out_for_irq = trig_out;
-}
-
-/**
- * cti_map_trigger - use the @chan to map @trig_in to @trig_out
- * @cti: cti instance
- * @trig_in: trigger in number
- * @trig_out: trigger out number
- * @channel: channel number
- *
- * This function maps one trigger in of @trig_in to one trigger
- * out of @trig_out using the channel @chan.
- */
-static inline void cti_map_trigger(struct cti *cti,
- int trig_in, int trig_out, int chan)
-{
- void __iomem *base = cti->base;
- unsigned long val;
-
- val = __raw_readl(base + CTIINEN + trig_in * 4);
- val |= BIT(chan);
- __raw_writel(val, base + CTIINEN + trig_in * 4);
-
- val = __raw_readl(base + CTIOUTEN + trig_out * 4);
- val |= BIT(chan);
- __raw_writel(val, base + CTIOUTEN + trig_out * 4);
-}
-
-/**
- * cti_enable - enable the cti module
- * @cti: cti instance
- *
- * enable the cti module
- */
-static inline void cti_enable(struct cti *cti)
-{
- __raw_writel(0x1, cti->base + CTICONTROL);
-}
-
-/**
- * cti_disable - disable the cti module
- * @cti: cti instance
- *
- * enable the cti module
- */
-static inline void cti_disable(struct cti *cti)
-{
- __raw_writel(0, cti->base + CTICONTROL);
-}
-
-/**
- * cti_irq_ack - clear the cti irq
- * @cti: cti instance
- *
- * clear the cti irq
- */
-static inline void cti_irq_ack(struct cti *cti)
-{
- void __iomem *base = cti->base;
- unsigned long val;
-
- val = __raw_readl(base + CTIINTACK);
- val |= BIT(cti->trig_out_for_irq);
- __raw_writel(val, base + CTIINTACK);
-}
-
-/**
- * cti_unlock - unlock cti module
- * @cti: cti instance
- *
- * unlock the cti module, or else any writes to the cti
- * module is not allowed.
- */
-static inline void cti_unlock(struct cti *cti)
-{
- __raw_writel(CS_LAR_KEY, cti->base + LOCKACCESS);
-}
-
-/**
- * cti_lock - lock cti module
- * @cti: cti instance
- *
- * lock the cti module, so any writes to the cti
- * module will be not allowed.
- */
-static inline void cti_lock(struct cti *cti)
-{
- __raw_writel(~CS_LAR_KEY, cti->base + LOCKACCESS);
-}
-#endif
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index dd065b1bf94a..8877953ce292 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -1430,6 +1430,31 @@
status = "disabled";
};
+ ufshci: ufshci@11270000 {
+ compatible = "mediatek,mt8195-ufshci";
+ reg = <0 0x11270000 0 0x2300>;
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH 0>;
+ phys = <&ufsphy>;
+ clocks = <&infracfg_ao CLK_INFRA_AO_AES_UFSFDE>,
+ <&infracfg_ao CLK_INFRA_AO_AES>,
+ <&infracfg_ao CLK_INFRA_AO_UFS_TICK>,
+ <&infracfg_ao CLK_INFRA_AO_UNIPRO_SYS>,
+ <&infracfg_ao CLK_INFRA_AO_UNIPRO_TICK>,
+ <&infracfg_ao CLK_INFRA_AO_UFS_MP_SAP_B>,
+ <&infracfg_ao CLK_INFRA_AO_UFS_TX_SYMBOL>,
+ <&infracfg_ao CLK_INFRA_AO_PERI_UFS_MEM_SUB>;
+ clock-names = "ufs", "ufs_aes", "ufs_tick",
+ "unipro_sysclk", "unipro_tick",
+ "unipro_mp_bclk", "ufs_tx_symbol",
+ "ufs_mem_sub";
+ freq-table-hz = <0 0>, <0 0>, <0 0>,
+ <0 0>, <0 0>, <0 0>,
+ <0 0>, <0 0>;
+
+ mediatek,ufs-disable-mcq;
+ status = "disabled";
+ };
+
lvts_mcu: thermal-sensor@11278000 {
compatible = "mediatek,mt8195-lvts-mcu";
reg = <0 0x11278000 0 0x1000>;
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index abd9725796e9..34e5d78af076 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -721,7 +721,7 @@ void mark_rodata_ro(void)
static void __init declare_vma(struct vm_struct *vma,
void *va_start, void *va_end,
- vm_flags_t vm_flags)
+ unsigned long vm_flags)
{
phys_addr_t pa_start = __pa_symbol(va_start);
unsigned long size = va_end - va_start;
@@ -1528,7 +1528,7 @@ early_initcall(prevent_bootmem_remove_init);
pte_t modify_prot_start_ptes(struct vm_area_struct *vma, unsigned long addr,
pte_t *ptep, unsigned int nr)
{
- pte_t pte = get_and_clear_full_ptes(vma->vm_mm, addr, ptep, nr, /* full = */ 0);
+ pte_t pte = get_and_clear_ptes(vma->vm_mm, addr, ptep, nr);
if (alternative_has_cap_unlikely(ARM64_WORKAROUND_2645198)) {
/*
diff --git a/arch/openrisc/include/asm/mmu.h b/arch/openrisc/include/asm/mmu.h
index eb720110f3a2..e7826a681bc4 100644
--- a/arch/openrisc/include/asm/mmu.h
+++ b/arch/openrisc/include/asm/mmu.h
@@ -15,7 +15,7 @@
#ifndef __ASM_OPENRISC_MMU_H
#define __ASM_OPENRISC_MMU_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
typedef unsigned long mm_context_t;
#endif
diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
index c589e96035e1..85797f94d1d7 100644
--- a/arch/openrisc/include/asm/page.h
+++ b/arch/openrisc/include/asm/page.h
@@ -25,7 +25,7 @@
*/
#include <asm/setup.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define clear_page(page) memset((page), 0, PAGE_SIZE)
#define copy_page(to, from) memcpy((to), (from), PAGE_SIZE)
@@ -55,10 +55,10 @@ typedef struct page *pgtable_t;
#define __pgd(x) ((pgd_t) { (x) })
#define __pgprot(x) ((pgprot_t) { (x) })
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET))
#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET)
@@ -73,7 +73,7 @@ static inline unsigned long virt_to_pfn(const void *kaddr)
#define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h
index 5bd6463bd514..d33702831505 100644
--- a/arch/openrisc/include/asm/pgtable.h
+++ b/arch/openrisc/include/asm/pgtable.h
@@ -23,7 +23,7 @@
#include <asm-generic/pgtable-nopmd.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/mmu.h>
#include <asm/fixmap.h>
@@ -430,5 +430,5 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte)
typedef pte_t *pte_addr_t;
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* __ASM_OPENRISC_PGTABLE_H */
diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h
index e05d1b59e24e..3ff893a67c13 100644
--- a/arch/openrisc/include/asm/processor.h
+++ b/arch/openrisc/include/asm/processor.h
@@ -39,7 +39,7 @@
*/
#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct task_struct;
@@ -78,5 +78,5 @@ void show_registers(struct pt_regs *regs);
#define cpu_relax() barrier()
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
#endif /* __ASM_OPENRISC_PROCESSOR_H */
diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h
index e5a282b67075..28facf2f3e00 100644
--- a/arch/openrisc/include/asm/ptrace.h
+++ b/arch/openrisc/include/asm/ptrace.h
@@ -27,7 +27,7 @@
* they share a cacheline (not done yet, though... future optimization).
*/
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* This struct describes how the registers are laid out on the kernel stack
* during a syscall or other kernel entry.
@@ -147,7 +147,7 @@ static inline unsigned long regs_get_register(struct pt_regs *regs,
return *(unsigned long *)((unsigned long)regs + offset);
}
-#endif /* __ASSEMBLY__ */
+#endif /* __ASSEMBLER__ */
/*
* Offsets used by 'ptrace' system call interface.
diff --git a/arch/openrisc/include/asm/setup.h b/arch/openrisc/include/asm/setup.h
index 9acbc5deda69..dce9f4d3b378 100644
--- a/arch/openrisc/include/asm/setup.h
+++ b/arch/openrisc/include/asm/setup.h
@@ -8,7 +8,7 @@
#include <linux/init.h>
#include <asm-generic/setup.h>
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
void __init or1k_early_setup(void *fdt);
#endif
diff --git a/arch/openrisc/include/asm/thread_info.h b/arch/openrisc/include/asm/thread_info.h
index 4af3049c34c2..e338fff7efb0 100644
--- a/arch/openrisc/include/asm/thread_info.h
+++ b/arch/openrisc/include/asm/thread_info.h
@@ -17,7 +17,7 @@
#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <asm/types.h>
#include <asm/processor.h>
#endif
@@ -38,7 +38,7 @@
* - if the contents of this structure are changed, the assembly constants
* must also be changed
*/
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
struct thread_info {
struct task_struct *task; /* main task structure */
@@ -58,7 +58,7 @@ struct thread_info {
*
* preempt_count needs to be 1 initially, until the scheduler is functional.
*/
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#define INIT_THREAD_INFO(tsk) \
{ \
.task = &tsk, \
@@ -75,7 +75,7 @@ register struct thread_info *current_thread_info_reg asm("r10");
#define get_thread_info(ti) get_task_struct((ti)->task)
#define put_thread_info(ti) put_task_struct((ti)->task)
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
/*
* thread information flags
diff --git a/arch/openrisc/include/uapi/asm/ptrace.h b/arch/openrisc/include/uapi/asm/ptrace.h
index a77cc9915ca8..1f12a60d5a06 100644
--- a/arch/openrisc/include/uapi/asm/ptrace.h
+++ b/arch/openrisc/include/uapi/asm/ptrace.h
@@ -20,7 +20,7 @@
#ifndef _UAPI__ASM_OPENRISC_PTRACE_H
#define _UAPI__ASM_OPENRISC_PTRACE_H
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/*
* This is the layout of the regset returned by the GETREGSET ptrace call
*/
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 9f6b7dab2d9a..7bde68247b5f 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -120,7 +120,7 @@ struct its_array its_pages;
static void *__its_alloc(struct its_array *pages)
{
- void *page __free(execmem) = execmem_alloc(EXECMEM_MODULE_TEXT, PAGE_SIZE);
+ void *page __free(execmem) = execmem_alloc_rw(EXECMEM_MODULE_TEXT, PAGE_SIZE);
if (!page)
return NULL;
@@ -237,7 +237,6 @@ static void *its_alloc(void)
if (!page)
return NULL;
- execmem_make_temp_rw(page, PAGE_SIZE);
if (pages == &its_pages)
set_memory_x((unsigned long)page, 1);
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 252e82bcfd2f..4450acec9390 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -263,7 +263,7 @@ void arch_ftrace_update_code(int command)
static inline void *alloc_tramp(unsigned long size)
{
- return execmem_alloc(EXECMEM_FTRACE, size);
+ return execmem_alloc_rw(EXECMEM_FTRACE, size);
}
static inline void tramp_free(void *tramp)
{
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 47cb8eb138ba..6079d15dab8c 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -481,24 +481,6 @@ static int prepare_singlestep(kprobe_opcode_t *buf, struct kprobe *p,
return len;
}
-/* Make page to RO mode when allocate it */
-void *alloc_insn_page(void)
-{
- void *page;
-
- page = execmem_alloc(EXECMEM_KPROBES, PAGE_SIZE);
- if (!page)
- return NULL;
-
- /*
- * TODO: Once additional kernel code protection mechanisms are set, ensure
- * that the page was not maliciously altered and it is still zeroed.
- */
- set_memory_rox((unsigned long)page, 1);
-
- return page;
-}
-
/* Kprobe x86 instruction emulation - only regs->ip or IF flag modifiers */
static void kprobe_emulate_ifmodifiers(struct kprobe *p, struct pt_regs *regs)
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 7456df985d96..bb57e93b4caf 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -1063,13 +1063,9 @@ unsigned long arch_max_swapfile_size(void)
static struct execmem_info execmem_info __ro_after_init;
#ifdef CONFIG_ARCH_HAS_EXECMEM_ROX
-void execmem_fill_trapping_insns(void *ptr, size_t size, bool writeable)
+void execmem_fill_trapping_insns(void *ptr, size_t size)
{
- /* fill memory with INT3 instructions */
- if (writeable)
- memset(ptr, INT3_INSN_OPCODE, size);
- else
- text_poke_set(ptr, INT3_INSN_OPCODE, size);
+ memset(ptr, INT3_INSN_OPCODE, size);
}
#endif
@@ -1102,7 +1098,21 @@ struct execmem_info __init *execmem_arch_setup(void)
.pgprot = pgprot,
.alignment = MODULE_ALIGN,
},
- [EXECMEM_KPROBES ... EXECMEM_BPF] = {
+ [EXECMEM_KPROBES] = {
+ .flags = flags,
+ .start = start,
+ .end = MODULES_END,
+ .pgprot = PAGE_KERNEL_ROX,
+ .alignment = MODULE_ALIGN,
+ },
+ [EXECMEM_FTRACE] = {
+ .flags = flags,
+ .start = start,
+ .end = MODULES_END,
+ .pgprot = pgprot,
+ .alignment = MODULE_ALIGN,
+ },
+ [EXECMEM_BPF] = {
.flags = EXECMEM_KASAN_SHADOW,
.start = start,
.end = MODULES_END,
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-06 18:45:56 +0000