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-rw-r--r--arch/riscv/Kconfig2
-rw-r--r--arch/riscv/Makefile1
-rw-r--r--arch/riscv/boot/dts/canaan/canaan_kd233.dts2
-rw-r--r--arch/riscv/boot/dts/canaan/sipeed_maix_bit.dts2
-rw-r--r--arch/riscv/boot/dts/canaan/sipeed_maix_dock.dts2
-rw-r--r--arch/riscv/boot/dts/canaan/sipeed_maix_go.dts6
-rw-r--r--arch/riscv/boot/dts/canaan/sipeed_maixduino.dts2
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs.dtsi4
-rw-r--r--arch/riscv/errata/sifive/errata.c3
-rw-r--r--arch/riscv/include/asm/pgtable-64.h12
-rw-r--r--arch/riscv/include/asm/pgtable.h6
-rw-r--r--arch/riscv/kernel/Makefile2
-rw-r--r--arch/riscv/kernel/elf_kexec.c2
-rw-r--r--arch/riscv/kvm/mmu.c2
-rw-r--r--arch/riscv/kvm/vcpu.c2
15 files changed, 29 insertions, 21 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 32ffef9f6e5b..fcbb81feb7ad 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -38,7 +38,7 @@ config RISCV
select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU
select ARCH_SUPPORTS_HUGETLBFS if MMU
- select ARCH_SUPPORTS_PAGE_TABLE_CHECK
+ select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU
select ARCH_USE_MEMTEST
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 34cf8a598617..a4c46a03d2e2 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -73,6 +73,7 @@ ifeq ($(CONFIG_PERF_EVENTS),y)
endif
KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax)
+KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax)
# GCC versions that support the "-mstrict-align" option default to allowing
# unaligned accesses. While unaligned accesses are explicitly allowed in the
diff --git a/arch/riscv/boot/dts/canaan/canaan_kd233.dts b/arch/riscv/boot/dts/canaan/canaan_kd233.dts
index 039b92abf046..f72540bd14a3 100644
--- a/arch/riscv/boot/dts/canaan/canaan_kd233.dts
+++ b/arch/riscv/boot/dts/canaan/canaan_kd233.dts
@@ -35,7 +35,7 @@
gpio-keys {
compatible = "gpio-keys";
- key0 {
+ key {
label = "KEY0";
linux,code = <BTN_0>;
gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
diff --git a/arch/riscv/boot/dts/canaan/sipeed_maix_bit.dts b/arch/riscv/boot/dts/canaan/sipeed_maix_bit.dts
index b9e30df127fe..8abdbe26a1d0 100644
--- a/arch/riscv/boot/dts/canaan/sipeed_maix_bit.dts
+++ b/arch/riscv/boot/dts/canaan/sipeed_maix_bit.dts
@@ -47,7 +47,7 @@
gpio-keys {
compatible = "gpio-keys";
- boot {
+ key-boot {
label = "BOOT";
linux,code = <BTN_0>;
gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
diff --git a/arch/riscv/boot/dts/canaan/sipeed_maix_dock.dts b/arch/riscv/boot/dts/canaan/sipeed_maix_dock.dts
index 8d23401b0bbb..3c6df1ecf76f 100644
--- a/arch/riscv/boot/dts/canaan/sipeed_maix_dock.dts
+++ b/arch/riscv/boot/dts/canaan/sipeed_maix_dock.dts
@@ -52,7 +52,7 @@
gpio-keys {
compatible = "gpio-keys";
- boot {
+ key-boot {
label = "BOOT";
linux,code = <BTN_0>;
gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
diff --git a/arch/riscv/boot/dts/canaan/sipeed_maix_go.dts b/arch/riscv/boot/dts/canaan/sipeed_maix_go.dts
index 24fd83b43d9d..03c9843d503e 100644
--- a/arch/riscv/boot/dts/canaan/sipeed_maix_go.dts
+++ b/arch/riscv/boot/dts/canaan/sipeed_maix_go.dts
@@ -46,19 +46,19 @@
gpio-keys {
compatible = "gpio-keys";
- up {
+ key-up {
label = "UP";
linux,code = <BTN_1>;
gpios = <&gpio1_0 7 GPIO_ACTIVE_LOW>;
};
- press {
+ key-press {
label = "PRESS";
linux,code = <BTN_0>;
gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
};
- down {
+ key-down {
label = "DOWN";
linux,code = <BTN_2>;
gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
diff --git a/arch/riscv/boot/dts/canaan/sipeed_maixduino.dts b/arch/riscv/boot/dts/canaan/sipeed_maixduino.dts
index 25341f38292a..7164ad063178 100644
--- a/arch/riscv/boot/dts/canaan/sipeed_maixduino.dts
+++ b/arch/riscv/boot/dts/canaan/sipeed_maixduino.dts
@@ -23,7 +23,7 @@
gpio-keys {
compatible = "gpio-keys";
- boot {
+ key-boot {
label = "BOOT";
linux,code = <BTN_0>;
gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index 3095d08453a1..496d3b7642bd 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -50,6 +50,7 @@
riscv,isa = "rv64imafdc";
clocks = <&clkcfg CLK_CPU>;
tlb-split;
+ next-level-cache = <&cctrllr>;
status = "okay";
cpu1_intc: interrupt-controller {
@@ -77,6 +78,7 @@
riscv,isa = "rv64imafdc";
clocks = <&clkcfg CLK_CPU>;
tlb-split;
+ next-level-cache = <&cctrllr>;
status = "okay";
cpu2_intc: interrupt-controller {
@@ -104,6 +106,7 @@
riscv,isa = "rv64imafdc";
clocks = <&clkcfg CLK_CPU>;
tlb-split;
+ next-level-cache = <&cctrllr>;
status = "okay";
cpu3_intc: interrupt-controller {
@@ -131,6 +134,7 @@
riscv,isa = "rv64imafdc";
clocks = <&clkcfg CLK_CPU>;
tlb-split;
+ next-level-cache = <&cctrllr>;
status = "okay";
cpu4_intc: interrupt-controller {
#interrupt-cells = <1>;
diff --git a/arch/riscv/errata/sifive/errata.c b/arch/riscv/errata/sifive/errata.c
index 672f02b21ce0..1031038423e7 100644
--- a/arch/riscv/errata/sifive/errata.c
+++ b/arch/riscv/errata/sifive/errata.c
@@ -111,6 +111,7 @@ void __init_or_module sifive_errata_patch_func(struct alt_entry *begin,
cpu_apply_errata |= tmp;
}
}
- if (cpu_apply_errata != cpu_req_errata)
+ if (stage != RISCV_ALTERNATIVES_MODULE &&
+ cpu_apply_errata != cpu_req_errata)
warn_miss_errata(cpu_req_errata - cpu_apply_errata);
}
diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h
index 5c2aba5efbd0..dc42375c2357 100644
--- a/arch/riscv/include/asm/pgtable-64.h
+++ b/arch/riscv/include/asm/pgtable-64.h
@@ -175,7 +175,7 @@ static inline pud_t pfn_pud(unsigned long pfn, pgprot_t prot)
static inline unsigned long _pud_pfn(pud_t pud)
{
- return pud_val(pud) >> _PAGE_PFN_SHIFT;
+ return __page_val_to_pfn(pud_val(pud));
}
static inline pmd_t *pud_pgtable(pud_t pud)
@@ -278,13 +278,13 @@ static inline p4d_t pfn_p4d(unsigned long pfn, pgprot_t prot)
static inline unsigned long _p4d_pfn(p4d_t p4d)
{
- return p4d_val(p4d) >> _PAGE_PFN_SHIFT;
+ return __page_val_to_pfn(p4d_val(p4d));
}
static inline pud_t *p4d_pgtable(p4d_t p4d)
{
if (pgtable_l4_enabled)
- return (pud_t *)pfn_to_virt(p4d_val(p4d) >> _PAGE_PFN_SHIFT);
+ return (pud_t *)pfn_to_virt(__page_val_to_pfn(p4d_val(p4d)));
return (pud_t *)pud_pgtable((pud_t) { p4d_val(p4d) });
}
@@ -292,7 +292,7 @@ static inline pud_t *p4d_pgtable(p4d_t p4d)
static inline struct page *p4d_page(p4d_t p4d)
{
- return pfn_to_page(p4d_val(p4d) >> _PAGE_PFN_SHIFT);
+ return pfn_to_page(__page_val_to_pfn(p4d_val(p4d)));
}
#define pud_index(addr) (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))
@@ -347,7 +347,7 @@ static inline void pgd_clear(pgd_t *pgd)
static inline p4d_t *pgd_pgtable(pgd_t pgd)
{
if (pgtable_l5_enabled)
- return (p4d_t *)pfn_to_virt(pgd_val(pgd) >> _PAGE_PFN_SHIFT);
+ return (p4d_t *)pfn_to_virt(__page_val_to_pfn(pgd_val(pgd)));
return (p4d_t *)p4d_pgtable((p4d_t) { pgd_val(pgd) });
}
@@ -355,7 +355,7 @@ static inline p4d_t *pgd_pgtable(pgd_t pgd)
static inline struct page *pgd_page(pgd_t pgd)
{
- return pfn_to_page(pgd_val(pgd) >> _PAGE_PFN_SHIFT);
+ return pfn_to_page(__page_val_to_pfn(pgd_val(pgd)));
}
#define pgd_page(pgd) pgd_page(pgd)
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 1d1be9d9419c..5dbd6610729b 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -261,7 +261,7 @@ static inline pgd_t pfn_pgd(unsigned long pfn, pgprot_t prot)
static inline unsigned long _pgd_pfn(pgd_t pgd)
{
- return pgd_val(pgd) >> _PAGE_PFN_SHIFT;
+ return __page_val_to_pfn(pgd_val(pgd));
}
static inline struct page *pmd_page(pmd_t pmd)
@@ -590,14 +590,14 @@ static inline pmd_t pmd_mkinvalid(pmd_t pmd)
return __pmd(pmd_val(pmd) & ~(_PAGE_PRESENT|_PAGE_PROT_NONE));
}
-#define __pmd_to_phys(pmd) (pmd_val(pmd) >> _PAGE_PFN_SHIFT << PAGE_SHIFT)
+#define __pmd_to_phys(pmd) (__page_val_to_pfn(pmd_val(pmd)) << PAGE_SHIFT)
static inline unsigned long pmd_pfn(pmd_t pmd)
{
return ((__pmd_to_phys(pmd) & PMD_MASK) >> PAGE_SHIFT);
}
-#define __pud_to_phys(pud) (pud_val(pud) >> _PAGE_PFN_SHIFT << PAGE_SHIFT)
+#define __pud_to_phys(pud) (__page_val_to_pfn(pud_val(pud)) << PAGE_SHIFT)
static inline unsigned long pud_pfn(pud_t pud)
{
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index c71d6591d539..33bb60a354cd 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -78,7 +78,7 @@ obj-$(CONFIG_SMP) += cpu_ops_sbi.o
endif
obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug.o
obj-$(CONFIG_KGDB) += kgdb.o
-obj-$(CONFIG_KEXEC) += kexec_relocate.o crash_save_regs.o machine_kexec.o
+obj-$(CONFIG_KEXEC_CORE) += kexec_relocate.o crash_save_regs.o machine_kexec.o
obj-$(CONFIG_KEXEC_FILE) += elf_kexec.o machine_kexec_file.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
index 9cb85095fd45..0cb94992c15b 100644
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
@@ -349,7 +349,7 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi,
{
const char *strtab, *name, *shstrtab;
const Elf_Shdr *sechdrs;
- Elf_Rela *relas;
+ Elf64_Rela *relas;
int i, r_type;
/* String & section header string table */
diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
index 1c00695ebee7..9826073fbc67 100644
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
@@ -54,7 +54,7 @@ static inline unsigned long gstage_pte_index(gpa_t addr, u32 level)
static inline unsigned long gstage_pte_page_vaddr(pte_t pte)
{
- return (unsigned long)pfn_to_virt(pte_val(pte) >> _PAGE_PFN_SHIFT);
+ return (unsigned long)pfn_to_virt(__page_val_to_pfn(pte_val(pte)));
}
static int gstage_page_size_to_level(unsigned long page_size, u32 *out_level)
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index 7f4ad5e4373a..f3455dc013fa 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -781,9 +781,11 @@ static void kvm_riscv_check_vcpu_requests(struct kvm_vcpu *vcpu)
if (kvm_request_pending(vcpu)) {
if (kvm_check_request(KVM_REQ_SLEEP, vcpu)) {
+ kvm_vcpu_srcu_read_unlock(vcpu);
rcuwait_wait_event(wait,
(!vcpu->arch.power_off) && (!vcpu->arch.pause),
TASK_INTERRUPTIBLE);
+ kvm_vcpu_srcu_read_lock(vcpu);
if (vcpu->arch.power_off || vcpu->arch.pause) {
/*
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