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-rw-r--r--arch/loongarch/Makefile6
-rw-r--r--arch/loongarch/include/asm/stackframe.h2
-rw-r--r--arch/loongarch/include/uapi/asm/setup.h8
-rw-r--r--arch/loongarch/kernel/module-sections.c36
-rw-r--r--arch/loongarch/kernel/signal.c10
-rw-r--r--arch/loongarch/kernel/time.c22
-rw-r--r--arch/loongarch/kvm/intc/eiointc.c7
-rw-r--r--arch/loongarch/kvm/intc/ipi.c8
-rw-r--r--arch/loongarch/kvm/intc/pch_pic.c10
-rw-r--r--arch/loongarch/kvm/vcpu.c8
-rw-r--r--arch/mips/boot/dts/lantiq/danube_easy50712.dts5
-rw-r--r--arch/mips/lantiq/xway/sysctrl.c10
-rw-r--r--arch/s390/boot/vmem.c3
-rw-r--r--arch/s390/configs/debug_defconfig33
-rw-r--r--arch/s390/configs/defconfig34
-rw-r--r--arch/s390/configs/zfcpdump_defconfig3
-rw-r--r--arch/s390/hypfs/hypfs_dbfs.c19
-rw-r--r--arch/x86/include/asm/xen/hypercall.h5
-rw-r--r--arch/x86/kernel/cpu/amd.c8
-rw-r--r--arch/x86/kernel/cpu/bugs.c4
-rw-r--r--arch/x86/kernel/cpu/hygon.c3
21 files changed, 155 insertions, 89 deletions
diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile
index b0703a4e02a2..a3a9759414f4 100644
--- a/arch/loongarch/Makefile
+++ b/arch/loongarch/Makefile
@@ -102,7 +102,13 @@ KBUILD_CFLAGS += $(call cc-option,-mthin-add-sub) $(call cc-option,-Wa$(comma)
ifdef CONFIG_OBJTOOL
ifdef CONFIG_CC_HAS_ANNOTATE_TABLEJUMP
+# The annotate-tablejump option can not be passed to LLVM backend when LTO is enabled.
+# Ensure it is aware of linker with LTO, '--loongarch-annotate-tablejump' also needs to
+# be passed via '-mllvm' to ld.lld.
KBUILD_CFLAGS += -mannotate-tablejump
+ifdef CONFIG_LTO_CLANG
+KBUILD_LDFLAGS += -mllvm --loongarch-annotate-tablejump
+endif
else
KBUILD_CFLAGS += -fno-jump-tables # keep compatibility with older compilers
endif
diff --git a/arch/loongarch/include/asm/stackframe.h b/arch/loongarch/include/asm/stackframe.h
index 3eda298702b1..5cb568a60cf8 100644
--- a/arch/loongarch/include/asm/stackframe.h
+++ b/arch/loongarch/include/asm/stackframe.h
@@ -58,7 +58,7 @@
.endm
.macro STACKLEAK_ERASE
-#ifdef CONFIG_GCC_PLUGIN_STACKLEAK
+#ifdef CONFIG_KSTACK_ERASE
bl stackleak_erase_on_task_stack
#endif
.endm
diff --git a/arch/loongarch/include/uapi/asm/setup.h b/arch/loongarch/include/uapi/asm/setup.h
new file mode 100644
index 000000000000..d46363ce3e02
--- /dev/null
+++ b/arch/loongarch/include/uapi/asm/setup.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef _UAPI_ASM_LOONGARCH_SETUP_H
+#define _UAPI_ASM_LOONGARCH_SETUP_H
+
+#define COMMAND_LINE_SIZE 4096
+
+#endif /* _UAPI_ASM_LOONGARCH_SETUP_H */
diff --git a/arch/loongarch/kernel/module-sections.c b/arch/loongarch/kernel/module-sections.c
index e2f30ff9afde..a43ba7f9f987 100644
--- a/arch/loongarch/kernel/module-sections.c
+++ b/arch/loongarch/kernel/module-sections.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/moduleloader.h>
#include <linux/ftrace.h>
+#include <linux/sort.h>
Elf_Addr module_emit_got_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val)
{
@@ -61,39 +62,38 @@ Elf_Addr module_emit_plt_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr v
return (Elf_Addr)&plt[nr];
}
-static int is_rela_equal(const Elf_Rela *x, const Elf_Rela *y)
-{
- return x->r_info == y->r_info && x->r_addend == y->r_addend;
-}
+#define cmp_3way(a, b) ((a) < (b) ? -1 : (a) > (b))
-static bool duplicate_rela(const Elf_Rela *rela, int idx)
+static int compare_rela(const void *x, const void *y)
{
- int i;
+ int ret;
+ const Elf_Rela *rela_x = x, *rela_y = y;
- for (i = 0; i < idx; i++) {
- if (is_rela_equal(&rela[i], &rela[idx]))
- return true;
- }
+ ret = cmp_3way(rela_x->r_info, rela_y->r_info);
+ if (ret == 0)
+ ret = cmp_3way(rela_x->r_addend, rela_y->r_addend);
- return false;
+ return ret;
}
static void count_max_entries(Elf_Rela *relas, int num,
unsigned int *plts, unsigned int *gots)
{
- unsigned int i, type;
+ unsigned int i;
+
+ sort(relas, num, sizeof(Elf_Rela), compare_rela, NULL);
for (i = 0; i < num; i++) {
- type = ELF_R_TYPE(relas[i].r_info);
- switch (type) {
+ if (i && !compare_rela(&relas[i-1], &relas[i]))
+ continue;
+
+ switch (ELF_R_TYPE(relas[i].r_info)) {
case R_LARCH_SOP_PUSH_PLT_PCREL:
case R_LARCH_B26:
- if (!duplicate_rela(relas, i))
- (*plts)++;
+ (*plts)++;
break;
case R_LARCH_GOT_PC_HI20:
- if (!duplicate_rela(relas, i))
- (*gots)++;
+ (*gots)++;
break;
default:
break; /* Do nothing. */
diff --git a/arch/loongarch/kernel/signal.c b/arch/loongarch/kernel/signal.c
index 4740cb5b2388..c9f7ca778364 100644
--- a/arch/loongarch/kernel/signal.c
+++ b/arch/loongarch/kernel/signal.c
@@ -677,6 +677,11 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc,
for (i = 1; i < 32; i++)
err |= __put_user(regs->regs[i], &sc->sc_regs[i]);
+#ifdef CONFIG_CPU_HAS_LBT
+ if (extctx->lbt.addr)
+ err |= protected_save_lbt_context(extctx);
+#endif
+
if (extctx->lasx.addr)
err |= protected_save_lasx_context(extctx);
else if (extctx->lsx.addr)
@@ -684,11 +689,6 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc,
else if (extctx->fpu.addr)
err |= protected_save_fpu_context(extctx);
-#ifdef CONFIG_CPU_HAS_LBT
- if (extctx->lbt.addr)
- err |= protected_save_lbt_context(extctx);
-#endif
-
/* Set the "end" magic */
info = (struct sctx_info *)extctx->end.addr;
err |= __put_user(0, &info->magic);
diff --git a/arch/loongarch/kernel/time.c b/arch/loongarch/kernel/time.c
index 367906b10f81..f3092f2de8b5 100644
--- a/arch/loongarch/kernel/time.c
+++ b/arch/loongarch/kernel/time.c
@@ -5,6 +5,7 @@
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#include <linux/clockchips.h>
+#include <linux/cpuhotplug.h>
#include <linux/delay.h>
#include <linux/export.h>
#include <linux/init.h>
@@ -102,6 +103,23 @@ static int constant_timer_next_event(unsigned long delta, struct clock_event_dev
return 0;
}
+static int arch_timer_starting(unsigned int cpu)
+{
+ set_csr_ecfg(ECFGF_TIMER);
+
+ return 0;
+}
+
+static int arch_timer_dying(unsigned int cpu)
+{
+ constant_set_state_shutdown(this_cpu_ptr(&constant_clockevent_device));
+
+ /* Clear Timer Interrupt */
+ write_csr_tintclear(CSR_TINTCLR_TI);
+
+ return 0;
+}
+
static unsigned long get_loops_per_jiffy(void)
{
unsigned long lpj = (unsigned long)const_clock_freq;
@@ -172,6 +190,10 @@ int constant_clockevent_init(void)
lpj_fine = get_loops_per_jiffy();
pr_info("Constant clock event device register\n");
+ cpuhp_setup_state(CPUHP_AP_LOONGARCH_ARCH_TIMER_STARTING,
+ "clockevents/loongarch/timer:starting",
+ arch_timer_starting, arch_timer_dying);
+
return 0;
}
diff --git a/arch/loongarch/kvm/intc/eiointc.c b/arch/loongarch/kvm/intc/eiointc.c
index a3a12af9ecbf..026b139dcff2 100644
--- a/arch/loongarch/kvm/intc/eiointc.c
+++ b/arch/loongarch/kvm/intc/eiointc.c
@@ -45,7 +45,12 @@ static void eiointc_update_irq(struct loongarch_eiointc *s, int irq, int level)
}
cpu = s->sw_coremap[irq];
- vcpu = kvm_get_vcpu(s->kvm, cpu);
+ vcpu = kvm_get_vcpu_by_id(s->kvm, cpu);
+ if (unlikely(vcpu == NULL)) {
+ kvm_err("%s: invalid target cpu: %d\n", __func__, cpu);
+ return;
+ }
+
if (level) {
/* if not enable return false */
if (!test_bit(irq, (unsigned long *)s->enable.reg_u32))
diff --git a/arch/loongarch/kvm/intc/ipi.c b/arch/loongarch/kvm/intc/ipi.c
index e658d5b37c04..5a8481dda052 100644
--- a/arch/loongarch/kvm/intc/ipi.c
+++ b/arch/loongarch/kvm/intc/ipi.c
@@ -99,7 +99,7 @@ static void write_mailbox(struct kvm_vcpu *vcpu, int offset, uint64_t data, int
static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data)
{
int i, idx, ret;
- uint32_t val = 0, mask = 0;
+ uint64_t val = 0, mask = 0;
/*
* Bit 27-30 is mask for byte writing.
@@ -108,7 +108,7 @@ static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data)
if ((data >> 27) & 0xf) {
/* Read the old val */
idx = srcu_read_lock(&vcpu->kvm->srcu);
- ret = kvm_io_bus_read(vcpu, KVM_IOCSR_BUS, addr, sizeof(val), &val);
+ ret = kvm_io_bus_read(vcpu, KVM_IOCSR_BUS, addr, 4, &val);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
if (unlikely(ret)) {
kvm_err("%s: : read data from addr %llx failed\n", __func__, addr);
@@ -124,7 +124,7 @@ static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data)
}
val |= ((uint32_t)(data >> 32) & ~mask);
idx = srcu_read_lock(&vcpu->kvm->srcu);
- ret = kvm_io_bus_write(vcpu, KVM_IOCSR_BUS, addr, sizeof(val), &val);
+ ret = kvm_io_bus_write(vcpu, KVM_IOCSR_BUS, addr, 4, &val);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
if (unlikely(ret))
kvm_err("%s: : write data to addr %llx failed\n", __func__, addr);
@@ -298,7 +298,7 @@ static int kvm_ipi_regs_access(struct kvm_device *dev,
cpu = (attr->attr >> 16) & 0x3ff;
addr = attr->attr & 0xff;
- vcpu = kvm_get_vcpu(dev->kvm, cpu);
+ vcpu = kvm_get_vcpu_by_id(dev->kvm, cpu);
if (unlikely(vcpu == NULL)) {
kvm_err("%s: invalid target cpu: %d\n", __func__, cpu);
return -EINVAL;
diff --git a/arch/loongarch/kvm/intc/pch_pic.c b/arch/loongarch/kvm/intc/pch_pic.c
index 6f00ffe05c54..119290bcea79 100644
--- a/arch/loongarch/kvm/intc/pch_pic.c
+++ b/arch/loongarch/kvm/intc/pch_pic.c
@@ -195,6 +195,11 @@ static int kvm_pch_pic_read(struct kvm_vcpu *vcpu,
return -EINVAL;
}
+ if (addr & (len - 1)) {
+ kvm_err("%s: pch pic not aligned addr %llx len %d\n", __func__, addr, len);
+ return -EINVAL;
+ }
+
/* statistics of pch pic reading */
vcpu->stat.pch_pic_read_exits++;
ret = loongarch_pch_pic_read(s, addr, len, val);
@@ -302,6 +307,11 @@ static int kvm_pch_pic_write(struct kvm_vcpu *vcpu,
return -EINVAL;
}
+ if (addr & (len - 1)) {
+ kvm_err("%s: pch pic not aligned addr %llx len %d\n", __func__, addr, len);
+ return -EINVAL;
+ }
+
/* statistics of pch pic writing */
vcpu->stat.pch_pic_write_exits++;
ret = loongarch_pch_pic_write(s, addr, len, val);
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c
index d1b8c50941ca..ce478151466c 100644
--- a/arch/loongarch/kvm/vcpu.c
+++ b/arch/loongarch/kvm/vcpu.c
@@ -1283,9 +1283,11 @@ int kvm_own_lbt(struct kvm_vcpu *vcpu)
return -EINVAL;
preempt_disable();
- set_csr_euen(CSR_EUEN_LBTEN);
- _restore_lbt(&vcpu->arch.lbt);
- vcpu->arch.aux_inuse |= KVM_LARCH_LBT;
+ if (!(vcpu->arch.aux_inuse & KVM_LARCH_LBT)) {
+ set_csr_euen(CSR_EUEN_LBTEN);
+ _restore_lbt(&vcpu->arch.lbt);
+ vcpu->arch.aux_inuse |= KVM_LARCH_LBT;
+ }
preempt_enable();
return 0;
diff --git a/arch/mips/boot/dts/lantiq/danube_easy50712.dts b/arch/mips/boot/dts/lantiq/danube_easy50712.dts
index 1ce20b7d05cb..c4d7aa5753b0 100644
--- a/arch/mips/boot/dts/lantiq/danube_easy50712.dts
+++ b/arch/mips/boot/dts/lantiq/danube_easy50712.dts
@@ -82,13 +82,16 @@
};
};
- etop@e180000 {
+ ethernet@e180000 {
compatible = "lantiq,etop-xway";
reg = <0xe180000 0x40000>;
interrupt-parent = <&icu0>;
interrupts = <73 78>;
+ interrupt-names = "tx", "rx";
phy-mode = "rmii";
mac-address = [ 00 11 22 33 44 55 ];
+ lantiq,rx-burst-length = <4>;
+ lantiq,tx-burst-length = <4>;
};
stp0: stp@e100bb0 {
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 5a75283d17f1..6031a0272d87 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -497,7 +497,7 @@ void __init ltq_soc_init(void)
ifccr = CGU_IFCCR_VR9;
pcicr = CGU_PCICR_VR9;
} else {
- clkdev_add_pmu("1e180000.etop", NULL, 1, 0, PMU_PPE);
+ clkdev_add_pmu("1e180000.ethernet", NULL, 1, 0, PMU_PPE);
}
if (!of_machine_is_compatible("lantiq,ase"))
@@ -531,9 +531,9 @@ void __init ltq_soc_init(void)
CLOCK_133M, CLOCK_133M);
clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0);
clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P);
- clkdev_add_pmu("1e180000.etop", "ppe", 1, 0, PMU_PPE);
- clkdev_add_cgu("1e180000.etop", "ephycgu", CGU_EPHY);
- clkdev_add_pmu("1e180000.etop", "ephy", 1, 0, PMU_EPHY);
+ clkdev_add_pmu("1e180000.ethernet", "ppe", 1, 0, PMU_PPE);
+ clkdev_add_cgu("1e180000.ethernet", "ephycgu", CGU_EPHY);
+ clkdev_add_pmu("1e180000.ethernet", "ephy", 1, 0, PMU_EPHY);
clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_ASE_SDIO);
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
} else if (of_machine_is_compatible("lantiq,grx390")) {
@@ -592,7 +592,7 @@ void __init ltq_soc_init(void)
clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM);
clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P);
clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1 | PMU_AHBM);
- clkdev_add_pmu("1e180000.etop", "switch", 1, 0, PMU_SWITCH);
+ clkdev_add_pmu("1e180000.ethernet", "switch", 1, 0, PMU_SWITCH);
clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index 1d073acd05a7..cea3de4dce8c 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -530,6 +530,9 @@ void setup_vmem(unsigned long kernel_start, unsigned long kernel_end, unsigned l
lowcore_address + sizeof(struct lowcore),
POPULATE_LOWCORE);
for_each_physmem_usable_range(i, &start, &end) {
+ /* Do not map lowcore with identity mapping */
+ if (!start)
+ start = sizeof(struct lowcore);
pgtable_populate((unsigned long)__identity_va(start),
(unsigned long)__identity_va(end),
POPULATE_IDENTITY);
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 6b33429f1c4d..5e616bc988ac 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -5,6 +5,7 @@ CONFIG_WATCH_QUEUE=y
CONFIG_AUDIT=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_POSIX_AUX_CLOCKS=y
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
@@ -19,6 +20,7 @@ CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
+CONFIG_SCHED_PROXY_EXEC=y
CONFIG_NUMA_BALANCING=y
CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
@@ -42,6 +44,7 @@ CONFIG_PROFILING=y
CONFIG_KEXEC=y
CONFIG_KEXEC_FILE=y
CONFIG_KEXEC_SIG=y
+CONFIG_CRASH_DM_CRYPT=y
CONFIG_LIVEPATCH=y
CONFIG_MARCH_Z13=y
CONFIG_NR_CPUS=512
@@ -105,6 +108,7 @@ CONFIG_CMA_AREAS=7
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
CONFIG_IDLE_PAGE_TRACKING=y
+CONFIG_ZONE_DEVICE=y
CONFIG_PERCPU_STATS=y
CONFIG_GUP_TEST=y
CONFIG_ANON_VMA_NAME=y
@@ -223,17 +227,19 @@ CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_CT=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_HL=m
CONFIG_NETFILTER_XT_TARGET_HMARK=m
CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
CONFIG_NETFILTER_XT_TARGET_LOG=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_NAT=m
CONFIG_NETFILTER_XT_TARGET_NETMAP=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_REDIRECT=m
+CONFIG_NETFILTER_XT_TARGET_MASQUERADE=m
CONFIG_NETFILTER_XT_TARGET_TEE=m
CONFIG_NETFILTER_XT_TARGET_TPROXY=m
-CONFIG_NETFILTER_XT_TARGET_TRACE=m
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
@@ -248,6 +254,7 @@ CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_CPU=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
@@ -318,16 +325,8 @@ CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_RPFILTER=m
CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_SECURITY=m
-CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_NFT_FIB_IPV6=m
CONFIG_IP6_NF_IPTABLES=m
@@ -340,15 +339,9 @@ CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_RPFILTER=m
CONFIG_IP6_NF_MATCH_RT=m
-CONFIG_IP6_NF_TARGET_HL=m
-CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_REJECT=m
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_IP6_NF_RAW=m
-CONFIG_IP6_NF_SECURITY=m
-CONFIG_IP6_NF_NAT=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
CONFIG_NF_TABLES_BRIDGE=m
+CONFIG_IP_SCTP=m
CONFIG_RDS=m
CONFIG_RDS_RDMA=m
CONFIG_RDS_TCP=m
@@ -383,6 +376,7 @@ CONFIG_NET_SCH_FQ_CODEL=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_SCH_PLUG=m
CONFIG_NET_SCH_ETS=m
+CONFIG_NET_SCH_DUALPI2=m
CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
@@ -504,6 +498,7 @@ CONFIG_DM_VDO=m
CONFIG_NETDEVICES=y
CONFIG_BONDING=m
CONFIG_DUMMY=m
+CONFIG_OVPN=m
CONFIG_EQUALIZER=m
CONFIG_IFB=m
CONFIG_MACVLAN=m
@@ -641,6 +636,7 @@ CONFIG_VP_VDPA=m
CONFIG_VHOST_NET=m
CONFIG_VHOST_VSOCK=m
CONFIG_VHOST_VDPA=m
+CONFIG_DEV_DAX=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
@@ -665,6 +661,7 @@ CONFIG_NILFS2_FS=m
CONFIG_BCACHEFS_FS=y
CONFIG_BCACHEFS_QUOTA=y
CONFIG_BCACHEFS_POSIX_ACL=y
+CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FS_VERITY=y
@@ -755,6 +752,8 @@ CONFIG_HARDENED_USERCOPY=y
CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_SELFTESTS=y
+CONFIG_CRYPTO_SELFTESTS_FULL=y
+CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_BENCHMARK=m
@@ -783,7 +782,6 @@ CONFIG_CRYPTO_HCTR2=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_AEGIS128=m
-CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_GCM=y
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_MD4=m
@@ -822,6 +820,7 @@ CONFIG_SYSTEM_BLACKLIST_KEYRING=y
CONFIG_CRYPTO_KRB5=m
CONFIG_CRYPTO_KRB5_SELFTESTS=y
CONFIG_CORDIC=m
+CONFIG_TRACE_MMIO_ACCESS=y
CONFIG_RANDOM32_SELFTEST=y
CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_DMA_CMA=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index b75eb2775850..094599cdaf4d 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -4,6 +4,7 @@ CONFIG_WATCH_QUEUE=y
CONFIG_AUDIT=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_POSIX_AUX_CLOCKS=y
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
@@ -17,6 +18,7 @@ CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
+CONFIG_SCHED_PROXY_EXEC=y
CONFIG_NUMA_BALANCING=y
CONFIG_MEMCG=y
CONFIG_BLK_CGROUP=y
@@ -40,11 +42,12 @@ CONFIG_PROFILING=y
CONFIG_KEXEC=y
CONFIG_KEXEC_FILE=y
CONFIG_KEXEC_SIG=y
+CONFIG_CRASH_DM_CRYPT=y
CONFIG_LIVEPATCH=y
CONFIG_MARCH_Z13=y
CONFIG_NR_CPUS=512
CONFIG_NUMA=y
-CONFIG_HZ_100=y
+CONFIG_HZ_1000=y
CONFIG_CERT_STORE=y
CONFIG_EXPOLINE=y
CONFIG_EXPOLINE_AUTO=y
@@ -97,6 +100,7 @@ CONFIG_CMA_AREAS=7
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
CONFIG_IDLE_PAGE_TRACKING=y
+CONFIG_ZONE_DEVICE=y
CONFIG_PERCPU_STATS=y
CONFIG_ANON_VMA_NAME=y
CONFIG_USERFAULTFD=y
@@ -214,17 +218,19 @@ CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_CT=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_HL=m
CONFIG_NETFILTER_XT_TARGET_HMARK=m
CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
CONFIG_NETFILTER_XT_TARGET_LOG=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_NAT=m
CONFIG_NETFILTER_XT_TARGET_NETMAP=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_REDIRECT=m
+CONFIG_NETFILTER_XT_TARGET_MASQUERADE=m
CONFIG_NETFILTER_XT_TARGET_TEE=m
CONFIG_NETFILTER_XT_TARGET_TPROXY=m
-CONFIG_NETFILTER_XT_TARGET_TRACE=m
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
@@ -239,6 +245,7 @@ CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_CPU=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
@@ -309,16 +316,8 @@ CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_RPFILTER=m
CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_SECURITY=m
-CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_NFT_FIB_IPV6=m
CONFIG_IP6_NF_IPTABLES=m
@@ -331,15 +330,9 @@ CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_RPFILTER=m
CONFIG_IP6_NF_MATCH_RT=m
-CONFIG_IP6_NF_TARGET_HL=m
-CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_REJECT=m
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_IP6_NF_RAW=m
-CONFIG_IP6_NF_SECURITY=m
-CONFIG_IP6_NF_NAT=m
-CONFIG_IP6_NF_TARGET_MASQUERADE=m
CONFIG_NF_TABLES_BRIDGE=m
+CONFIG_IP_SCTP=m
CONFIG_RDS=m
CONFIG_RDS_RDMA=m
CONFIG_RDS_TCP=m
@@ -373,6 +366,7 @@ CONFIG_NET_SCH_FQ_CODEL=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_SCH_PLUG=m
CONFIG_NET_SCH_ETS=m
+CONFIG_NET_SCH_DUALPI2=m
CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
@@ -494,6 +488,7 @@ CONFIG_DM_VDO=m
CONFIG_NETDEVICES=y
CONFIG_BONDING=m
CONFIG_DUMMY=m
+CONFIG_OVPN=m
CONFIG_EQUALIZER=m
CONFIG_IFB=m
CONFIG_MACVLAN=m
@@ -631,6 +626,7 @@ CONFIG_VP_VDPA=m
CONFIG_VHOST_NET=m
CONFIG_VHOST_VSOCK=m
CONFIG_VHOST_VDPA=m
+CONFIG_DEV_DAX=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
@@ -652,6 +648,7 @@ CONFIG_NILFS2_FS=m
CONFIG_BCACHEFS_FS=m
CONFIG_BCACHEFS_QUOTA=y
CONFIG_BCACHEFS_POSIX_ACL=y
+CONFIG_FS_DAX=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FS_VERITY=y
@@ -683,7 +680,6 @@ CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_INODE64=y
CONFIG_TMPFS_QUOTA=y
CONFIG_HUGETLBFS=y
-CONFIG_CONFIGFS_FS=m
CONFIG_ECRYPT_FS=m
CONFIG_CRAMFS=m
CONFIG_SQUASHFS=m
@@ -741,6 +737,7 @@ CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_SELFTESTS=y
+CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_BENCHMARK=m
@@ -769,7 +766,6 @@ CONFIG_CRYPTO_HCTR2=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_AEGIS128=m
-CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_GCM=y
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_MD4=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index 8163c1702720..ed0b137353ad 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -1,5 +1,6 @@
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_POSIX_AUX_CLOCKS=y
CONFIG_BPF_SYSCALL=y
# CONFIG_CPU_ISOLATION is not set
# CONFIG_UTS_NS is not set
@@ -11,7 +12,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_KEXEC=y
CONFIG_MARCH_Z13=y
CONFIG_NR_CPUS=2
-CONFIG_HZ_100=y
+CONFIG_HZ_1000=y
# CONFIG_CHSC_SCH is not set
# CONFIG_SCM_BUS is not set
# CONFIG_AP is not set
diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c
index 5d9effb0867c..41a0d2066fa0 100644
--- a/arch/s390/hypfs/hypfs_dbfs.c
+++ b/arch/s390/hypfs/hypfs_dbfs.c
@@ -6,6 +6,7 @@
* Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
*/
+#include <linux/security.h>
#include <linux/slab.h>
#include "hypfs.h"
@@ -66,23 +67,27 @@ static long dbfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long rc;
mutex_lock(&df->lock);
- if (df->unlocked_ioctl)
- rc = df->unlocked_ioctl(file, cmd, arg);
- else
- rc = -ENOTTY;
+ rc = df->unlocked_ioctl(file, cmd, arg);
mutex_unlock(&df->lock);
return rc;
}
-static const struct file_operations dbfs_ops = {
+static const struct file_operations dbfs_ops_ioctl = {
.read = dbfs_read,
.unlocked_ioctl = dbfs_ioctl,
};
+static const struct file_operations dbfs_ops = {
+ .read = dbfs_read,
+};
+
void hypfs_dbfs_create_file(struct hypfs_dbfs_file *df)
{
- df->dentry = debugfs_create_file(df->name, 0400, dbfs_dir, df,
- &dbfs_ops);
+ const struct file_operations *fops = &dbfs_ops;
+
+ if (df->unlocked_ioctl && !security_locked_down(LOCKDOWN_DEBUGFS))
+ fops = &dbfs_ops_ioctl;
+ df->dentry = debugfs_create_file(df->name, 0400, dbfs_dir, df, fops);
mutex_init(&df->lock);
}
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 59a62c3780a2..a16d4631547c 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -94,12 +94,13 @@ DECLARE_STATIC_CALL(xen_hypercall, xen_hypercall_func);
#ifdef MODULE
#define __ADDRESSABLE_xen_hypercall
#else
-#define __ADDRESSABLE_xen_hypercall __ADDRESSABLE_ASM_STR(__SCK__xen_hypercall)
+#define __ADDRESSABLE_xen_hypercall \
+ __stringify(.global STATIC_CALL_KEY(xen_hypercall);)
#endif
#define __HYPERCALL \
__ADDRESSABLE_xen_hypercall \
- "call __SCT__xen_hypercall"
+ __stringify(call STATIC_CALL_TRAMP(xen_hypercall))
#define __HYPERCALL_ENTRY(x) "a" (x)
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index a5ece6ebe8a7..a6f88ca1a6b4 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -1326,8 +1326,8 @@ static const char * const s5_reset_reason_txt[] = {
static __init int print_s5_reset_status_mmio(void)
{
- unsigned long value;
void __iomem *addr;
+ u32 value;
int i;
if (!cpu_feature_enabled(X86_FEATURE_ZEN))
@@ -1340,12 +1340,16 @@ static __init int print_s5_reset_status_mmio(void)
value = ioread32(addr);
iounmap(addr);
+ /* Value with "all bits set" is an error response and should be ignored. */
+ if (value == U32_MAX)
+ return 0;
+
for (i = 0; i < ARRAY_SIZE(s5_reset_reason_txt); i++) {
if (!(value & BIT(i)))
continue;
if (s5_reset_reason_txt[i]) {
- pr_info("x86/amd: Previous system reset reason [0x%08lx]: %s\n",
+ pr_info("x86/amd: Previous system reset reason [0x%08x]: %s\n",
value, s5_reset_reason_txt[i]);
}
}
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 2186a771b9fc..49ef1b832c1a 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -1068,10 +1068,8 @@ static void __init gds_select_mitigation(void)
if (gds_mitigation == GDS_MITIGATION_AUTO) {
if (should_mitigate_vuln(X86_BUG_GDS))
gds_mitigation = GDS_MITIGATION_FULL;
- else {
+ else
gds_mitigation = GDS_MITIGATION_OFF;
- return;
- }
}
/* No microcode */
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index 2154f12766fb..1fda6c3a2b65 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -16,6 +16,7 @@
#include <asm/spec-ctrl.h>
#include <asm/delay.h>
#include <asm/msr.h>
+#include <asm/resctrl.h>
#include "cpu.h"
@@ -117,6 +118,8 @@ static void bsp_init_hygon(struct cpuinfo_x86 *c)
x86_amd_ls_cfg_ssbd_mask = 1ULL << 10;
}
}
+
+ resctrl_cpu_detect(c);
}
static void early_init_hygon(struct cpuinfo_x86 *c)
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-29 22:23:23 +0000