From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- arch/mips/kernel/Makefile | 2 +- arch/mips/kernel/ptrace.c | 7 +++++++ arch/mips/kernel/relocate_kernel.S | 1 - arch/mips/kernel/setup.c | 14 ++------------ arch/mips/kernel/smp-bmips.c | 4 ++-- arch/mips/kernel/smp-cps.c | 10 +++++----- arch/mips/kernel/smp.c | 2 +- arch/mips/kernel/syscalls/syscall_n32.tbl | 6 +++++- arch/mips/kernel/syscalls/syscall_n64.tbl | 6 +++++- arch/mips/kernel/syscalls/syscall_o32.tbl | 6 +++++- arch/mips/kernel/traps.c | 8 +++++++- 11 files changed, 40 insertions(+), 26 deletions(-) (limited to 'arch/mips/kernel') diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 853a43ee4b..ecf3278a32 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -90,7 +90,7 @@ obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o obj-$(CONFIG_RELOCATABLE) += relocate.o -obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o +obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o crash.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_EARLY_PRINTK_8250) += early_printk_8250.o diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index d9df543f7e..59288c13b5 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -31,6 +31,7 @@ #include #include +#include #include #include #include @@ -48,6 +49,12 @@ #define CREATE_TRACE_POINTS #include +unsigned long exception_ip(struct pt_regs *regs) +{ + return exception_epc(regs); +} +EXPORT_SYMBOL(exception_ip); + /* * Called by kernel/ptrace.c when detaching.. * diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S index f5b2ef979b..8f0a7263a9 100644 --- a/arch/mips/kernel/relocate_kernel.S +++ b/arch/mips/kernel/relocate_kernel.S @@ -66,7 +66,6 @@ copy_word: LONG_ADDIU s6, s6, -1 beq s6, zero, process_entry b copy_word - b process_entry done: #ifdef CONFIG_SMP diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index f88a2f83c5..0461ab49e8 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include @@ -54,10 +53,6 @@ struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly; EXPORT_SYMBOL(cpu_data); -#ifdef CONFIG_VT -struct screen_info screen_info; -#endif - /* * Setup information * @@ -460,7 +455,8 @@ static void __init mips_parse_crashkernel(void) total_mem = memblock_phys_mem_size(); ret = parse_crashkernel(boot_command_line, total_mem, - &crash_size, &crash_base); + &crash_size, &crash_base, + NULL, NULL); if (ret != 0 || crash_size <= 0) return; @@ -792,12 +788,6 @@ void __init setup_arch(char **cmdline_p) if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64)) check_bugs64_early(); -#if defined(CONFIG_VT) -#if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; -#endif -#endif - arch_mem_init(cmdline_p); dmi_setup(); diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index c074ecce3f..b3dbf9ecb0 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -434,7 +434,7 @@ const struct plat_smp_ops bmips43xx_smp_ops = { .cpu_disable = bmips_cpu_disable, .cpu_die = bmips_cpu_die, #endif -#ifdef CONFIG_KEXEC +#ifdef CONFIG_KEXEC_CORE .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, #endif }; @@ -451,7 +451,7 @@ const struct plat_smp_ops bmips5000_smp_ops = { .cpu_disable = bmips_cpu_disable, .cpu_die = bmips_cpu_die, #endif -#ifdef CONFIG_KEXEC +#ifdef CONFIG_KEXEC_CORE .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, #endif }; diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index dd55d59b88..f6c37d407f 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -392,7 +392,7 @@ static void cps_smp_finish(void) local_irq_enable(); } -#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC) +#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC_CORE) enum cpu_death { CPU_DEATH_HALT, @@ -429,7 +429,7 @@ static void cps_shutdown_this_cpu(enum cpu_death death) } } -#ifdef CONFIG_KEXEC +#ifdef CONFIG_KEXEC_CORE static void cps_kexec_nonboot_cpu(void) { @@ -439,9 +439,9 @@ static void cps_kexec_nonboot_cpu(void) cps_shutdown_this_cpu(CPU_DEATH_POWER); } -#endif /* CONFIG_KEXEC */ +#endif /* CONFIG_KEXEC_CORE */ -#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC */ +#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC_CORE */ #ifdef CONFIG_HOTPLUG_CPU @@ -610,7 +610,7 @@ static const struct plat_smp_ops cps_smp_ops = { .cpu_die = cps_cpu_die, .cleanup_dead_cpu = cps_cleanup_dead_cpu, #endif -#ifdef CONFIG_KEXEC +#ifdef CONFIG_KEXEC_CORE .kexec_nonboot_cpu = cps_kexec_nonboot_cpu, #endif }; diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 81f6c4f8fb..82e2e051b4 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -355,7 +355,7 @@ asmlinkage void start_secondary(void) cpu_probe(); per_cpu_trap_init(false); - rcu_cpu_starting(cpu); + rcutree_report_cpu_starting(cpu); mips_clockevent_init(); mp_ops->init_secondary(); cpu_report(); diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 152034b8e0..a842b41c8e 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -214,7 +214,7 @@ 203 n32 io_submit compat_sys_io_submit 204 n32 io_cancel sys_io_cancel 205 n32 exit_group sys_exit_group -206 n32 lookup_dcookie sys_lookup_dcookie +206 n32 lookup_dcookie sys_ni_syscall 207 n32 epoll_create sys_epoll_create 208 n32 epoll_ctl sys_epoll_ctl 209 n32 epoll_wait sys_epoll_wait @@ -391,3 +391,7 @@ 450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node 451 n32 cachestat sys_cachestat 452 n32 fchmodat2 sys_fchmodat2 +453 n32 map_shadow_stack sys_map_shadow_stack +454 n32 futex_wake sys_futex_wake +455 n32 futex_wait sys_futex_wait +456 n32 futex_requeue sys_futex_requeue diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index cb5e757f66..116ff501bf 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -214,7 +214,7 @@ 203 n64 io_submit sys_io_submit 204 n64 io_cancel sys_io_cancel 205 n64 exit_group sys_exit_group -206 n64 lookup_dcookie sys_lookup_dcookie +206 n64 lookup_dcookie sys_ni_syscall 207 n64 epoll_create sys_epoll_create 208 n64 epoll_ctl sys_epoll_ctl 209 n64 epoll_wait sys_epoll_wait @@ -367,3 +367,7 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 n64 cachestat sys_cachestat 452 n64 fchmodat2 sys_fchmodat2 +453 n64 map_shadow_stack sys_map_shadow_stack +454 n64 futex_wake sys_futex_wake +455 n64 futex_wait sys_futex_wait +456 n64 futex_requeue sys_futex_requeue diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 1a646813af..525cc54bc6 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -258,7 +258,7 @@ 244 o32 io_submit sys_io_submit compat_sys_io_submit 245 o32 io_cancel sys_io_cancel 246 o32 exit_group sys_exit_group -247 o32 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +247 o32 lookup_dcookie sys_ni_syscall 248 o32 epoll_create sys_epoll_create 249 o32 epoll_ctl sys_epoll_ctl 250 o32 epoll_wait sys_epoll_wait @@ -440,3 +440,7 @@ 450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node 451 o32 cachestat sys_cachestat 452 o32 fchmodat2 sys_fchmodat2 +453 o32 map_shadow_stack sys_map_shadow_stack +454 o32 futex_wake sys_futex_wake +455 o32 futex_wait sys_futex_wait +456 o32 futex_requeue sys_futex_requeue diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 246c6a6b02..5b778995d4 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2007,7 +2007,13 @@ unsigned long vi_handlers[64]; void reserve_exception_space(phys_addr_t addr, unsigned long size) { - memblock_reserve(addr, size); + /* + * reserve exception space on CPUs other than CPU0 + * is too late, since memblock is unavailable when APs + * up + */ + if (smp_processor_id() == 0) + memblock_reserve(addr, size); } void __init *set_except_vector(int n, void *addr) -- cgit v1.2.3