summaryrefslogtreecommitdiffstats
path: root/arch/arm64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg.dtsi30
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gx.dtsi12
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl.dtsi2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt2712-evb.dts4
-rw-r--r--arch/arm64/boot/dts/mediatek/mt2712e.dtsi22
-rw-r--r--arch/arm64/boot/dts/mediatek/mt6797.dtsi2
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622.dtsi1
-rw-r--r--arch/arm64/include/asm/atomic_ll_sc.h2
-rw-r--r--arch/arm64/include/asm/atomic_lse.h2
-rw-r--r--arch/arm64/kernel/traps.c2
-rw-r--r--arch/arm64/kvm/guest.c83
-rw-r--r--arch/arm64/mm/fault.c2
12 files changed, 121 insertions, 43 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 3c34f14fa..d5f2f7593 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -47,6 +47,7 @@
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&l2>;
+ clocks = <&scpi_dvfs 0>;
};
cpu1: cpu@1 {
@@ -55,6 +56,7 @@
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&l2>;
+ clocks = <&scpi_dvfs 0>;
};
cpu2: cpu@2 {
@@ -63,6 +65,7 @@
reg = <0x0 0x2>;
enable-method = "psci";
next-level-cache = <&l2>;
+ clocks = <&scpi_dvfs 0>;
};
cpu3: cpu@3 {
@@ -71,6 +74,7 @@
reg = <0x0 0x3>;
enable-method = "psci";
next-level-cache = <&l2>;
+ clocks = <&scpi_dvfs 0>;
};
l2: l2-cache0 {
@@ -151,6 +155,28 @@
#clock-cells = <0>;
};
+ scpi {
+ compatible = "arm,scpi-pre-1.0";
+ mboxes = <&mailbox 1 &mailbox 2>;
+ shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
+
+ scpi_clocks: clocks {
+ compatible = "arm,scpi-clocks";
+
+ scpi_dvfs: clocks-0 {
+ compatible = "arm,scpi-dvfs-clocks";
+ #clock-cells = <1>;
+ clock-indices = <0>;
+ clock-output-names = "vcpu";
+ };
+ };
+
+ scpi_sensors: sensors {
+ compatible = "amlogic,meson-gxbb-scpi-sensors", "arm,scpi-sensors";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -167,7 +193,7 @@
sd_emmc_b: sd@5000 {
compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0x5000 0x0 0x800>;
- interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_B>,
<&clkc CLKID_SD_EMMC_B_CLK0>,
@@ -179,7 +205,7 @@
sd_emmc_c: mmc@7000 {
compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0x7000 0x0 0x800>;
- interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_C>,
<&clkc CLKID_SD_EMMC_C_CLK0>,
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 4252119bf..c167023ca 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -150,7 +150,7 @@
reg = <0x14 0x10>;
};
- eth_mac: eth_mac@34 {
+ eth_mac: eth-mac@34 {
reg = <0x34 0x10>;
};
@@ -167,7 +167,7 @@
scpi_clocks: clocks {
compatible = "arm,scpi-clocks";
- scpi_dvfs: scpi_clocks@0 {
+ scpi_dvfs: clocks-0 {
compatible = "arm,scpi-dvfs-clocks";
#clock-cells = <1>;
clock-indices = <0>;
@@ -423,7 +423,7 @@
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
- hwrng: rng {
+ hwrng: rng@0 {
compatible = "amlogic,meson-rng";
reg = <0x0 0x0 0x0 0x4>;
};
@@ -470,21 +470,21 @@
sd_emmc_a: mmc@70000 {
compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
reg = <0x0 0x70000 0x0 0x800>;
- interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
sd_emmc_b: mmc@72000 {
compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
reg = <0x0 0x72000 0x0 0x800>;
- interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
sd_emmc_c: mmc@74000 {
compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
reg = <0x0 0x74000 0x0 0x800>;
- interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 5d7724b3a..f999a92d1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -636,7 +636,7 @@
};
};
- eth-phy-mux {
+ eth-phy-mux@55c {
compatible = "mdio-mux-mmioreg", "mdio-mux";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
index 4ce9d6ca0..424c22a26 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
@@ -25,14 +25,14 @@
stdout-path = "serial0:921600n8";
};
- cpus_fixed_vproc0: fixedregulator@0 {
+ cpus_fixed_vproc0: regulator-vproc-buck0 {
compatible = "regulator-fixed";
regulator-name = "vproc_buck0";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
};
- cpus_fixed_vproc1: fixedregulator@1 {
+ cpus_fixed_vproc1: regulator-vproc-buck1 {
compatible = "regulator-fixed";
regulator-name = "vproc_buck1";
regulator-min-microvolt = <1000000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index 75cc0f7cc..9acbd82fb 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -158,70 +158,70 @@
#clock-cells = <0>;
};
- clk26m: oscillator@0 {
+ clk26m: oscillator-26m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
clock-output-names = "clk26m";
};
- clk32k: oscillator@1 {
+ clk32k: oscillator-32k {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "clk32k";
};
- clkfpc: oscillator@2 {
+ clkfpc: oscillator-50m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
clock-output-names = "clkfpc";
};
- clkaud_ext_i_0: oscillator@3 {
+ clkaud_ext_i_0: oscillator-aud0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <6500000>;
clock-output-names = "clkaud_ext_i_0";
};
- clkaud_ext_i_1: oscillator@4 {
+ clkaud_ext_i_1: oscillator-aud1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <196608000>;
clock-output-names = "clkaud_ext_i_1";
};
- clkaud_ext_i_2: oscillator@5 {
+ clkaud_ext_i_2: oscillator-aud2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <180633600>;
clock-output-names = "clkaud_ext_i_2";
};
- clki2si0_mck_i: oscillator@6 {
+ clki2si0_mck_i: oscillator-i2s0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <30000000>;
clock-output-names = "clki2si0_mck_i";
};
- clki2si1_mck_i: oscillator@7 {
+ clki2si1_mck_i: oscillator-i2s1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <30000000>;
clock-output-names = "clki2si1_mck_i";
};
- clki2si2_mck_i: oscillator@8 {
+ clki2si2_mck_i: oscillator-i2s2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <30000000>;
clock-output-names = "clki2si2_mck_i";
};
- clktdmin_mclk_i: oscillator@9 {
+ clktdmin_mclk_i: oscillator-mclk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <30000000>;
@@ -264,7 +264,7 @@
reg = <0 0x10005000 0 0x1000>;
};
- pio: pinctrl@10005000 {
+ pio: pinctrl@1000b000 {
compatible = "mediatek,mt2712-pinctrl";
reg = <0 0x1000b000 0 0x1000>;
mediatek,pctl-regmap = <&syscfg_pctl_a>;
diff --git a/arch/arm64/boot/dts/mediatek/mt6797.dtsi b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
index 4beaa7110..ebe1b5343 100644
--- a/arch/arm64/boot/dts/mediatek/mt6797.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
@@ -101,7 +101,7 @@
};
};
- clk26m: oscillator@0 {
+ clk26m: oscillator-26m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 2bcee9948..5cb0470ed 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -380,6 +380,7 @@
pwm: pwm@11006000 {
compatible = "mediatek,mt7622-pwm";
reg = <0 0x11006000 0 0x1000>;
+ #pwm-cells = <2>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
clocks = <&topckgen CLK_TOP_PWM_SEL>,
<&pericfg CLK_PERI_PWM_PD>,
diff --git a/arch/arm64/include/asm/atomic_ll_sc.h b/arch/arm64/include/asm/atomic_ll_sc.h
index 1cc42441b..a9b315dc7 100644
--- a/arch/arm64/include/asm/atomic_ll_sc.h
+++ b/arch/arm64/include/asm/atomic_ll_sc.h
@@ -320,7 +320,7 @@ __LL_SC_PREFIX(__cmpxchg_double##name(unsigned long old1, \
" cbnz %w0, 1b\n" \
" " #mb "\n" \
"2:" \
- : "=&r" (tmp), "=&r" (ret), "+Q" (*(unsigned long *)ptr) \
+ : "=&r" (tmp), "=&r" (ret), "+Q" (*(__uint128_t *)ptr) \
: "r" (old1), "r" (old2), "r" (new1), "r" (new2) \
: cl); \
\
diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h
index 80cadc789..393d73797 100644
--- a/arch/arm64/include/asm/atomic_lse.h
+++ b/arch/arm64/include/asm/atomic_lse.h
@@ -555,7 +555,7 @@ static inline long __cmpxchg_double##name(unsigned long old1, \
" eor %[old2], %[old2], %[oldval2]\n" \
" orr %[old1], %[old1], %[old2]") \
: [old1] "+&r" (x0), [old2] "+&r" (x1), \
- [v] "+Q" (*(unsigned long *)ptr) \
+ [v] "+Q" (*(__uint128_t *)ptr) \
: [new1] "r" (x2), [new2] "r" (x3), [ptr] "r" (x4), \
[oldval1] "r" (oldval1), [oldval2] "r" (oldval2) \
: __LL_SC_CLOBBERS, ##cl); \
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 965595fe6..20f896b27 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -224,7 +224,7 @@ void die(const char *str, struct pt_regs *regs, int err)
raw_spin_unlock_irqrestore(&die_lock, flags);
if (ret != NOTIFY_STOP)
- do_exit(SIGSEGV);
+ make_task_dead(SIGSEGV);
}
static bool show_unhandled_signals_ratelimited(void)
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 870e594f9..b509afa05 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -57,9 +57,8 @@ static u64 core_reg_offset_from_id(u64 id)
return id & ~(KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK | KVM_REG_ARM_CORE);
}
-static int validate_core_offset(const struct kvm_one_reg *reg)
+static int core_reg_size_from_offset(u64 off)
{
- u64 off = core_reg_offset_from_id(reg->id);
int size;
switch (off) {
@@ -89,11 +88,24 @@ static int validate_core_offset(const struct kvm_one_reg *reg)
return -EINVAL;
}
- if (KVM_REG_SIZE(reg->id) == size &&
- IS_ALIGNED(off, size / sizeof(__u32)))
- return 0;
+ if (!IS_ALIGNED(off, size / sizeof(__u32)))
+ return -EINVAL;
- return -EINVAL;
+ return size;
+}
+
+static int validate_core_offset(const struct kvm_one_reg *reg)
+{
+ u64 off = core_reg_offset_from_id(reg->id);
+ int size = core_reg_size_from_offset(off);
+
+ if (size < 0)
+ return -EINVAL;
+
+ if (KVM_REG_SIZE(reg->id) != size)
+ return -EINVAL;
+
+ return 0;
}
static int get_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
@@ -200,9 +212,51 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
return -EINVAL;
}
+static int kvm_arm_copy_core_reg_indices(u64 __user *uindices)
+{
+ unsigned int i;
+ int n = 0;
+
+ for (i = 0; i < sizeof(struct kvm_regs) / sizeof(__u32); i++) {
+ u64 reg = KVM_REG_ARM64 | KVM_REG_ARM_CORE | i;
+ int size = core_reg_size_from_offset(i);
+
+ if (size < 0)
+ continue;
+
+ switch (size) {
+ case sizeof(__u32):
+ reg |= KVM_REG_SIZE_U32;
+ break;
+
+ case sizeof(__u64):
+ reg |= KVM_REG_SIZE_U64;
+ break;
+
+ case sizeof(__uint128_t):
+ reg |= KVM_REG_SIZE_U128;
+ break;
+
+ default:
+ WARN_ON(1);
+ continue;
+ }
+
+ if (uindices) {
+ if (put_user(reg, uindices))
+ return -EFAULT;
+ uindices++;
+ }
+
+ n++;
+ }
+
+ return n;
+}
+
static unsigned long num_core_regs(void)
{
- return sizeof(struct kvm_regs) / sizeof(__u32);
+ return kvm_arm_copy_core_reg_indices(NULL);
}
/**
@@ -276,23 +330,20 @@ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu)
*/
int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
{
- unsigned int i;
- const u64 core_reg = KVM_REG_ARM64 | KVM_REG_SIZE_U64 | KVM_REG_ARM_CORE;
int ret;
- for (i = 0; i < sizeof(struct kvm_regs) / sizeof(__u32); i++) {
- if (put_user(core_reg | i, uindices))
- return -EFAULT;
- uindices++;
- }
+ ret = kvm_arm_copy_core_reg_indices(uindices);
+ if (ret < 0)
+ return ret;
+ uindices += ret;
ret = kvm_arm_copy_fw_reg_indices(vcpu, uindices);
- if (ret)
+ if (ret < 0)
return ret;
uindices += kvm_arm_get_fw_num_regs(vcpu);
ret = copy_timer_indices(vcpu, uindices);
- if (ret)
+ if (ret < 0)
return ret;
uindices += NUM_TIMER_REGS;
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index b046006a3..0d2be8eb8 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -268,7 +268,7 @@ static void die_kernel_fault(const char *msg, unsigned long addr,
show_pte(addr);
die("Oops", regs, esr);
bust_spinlocks(0);
- do_exit(SIGKILL);
+ make_task_dead(SIGKILL);
}
static void __do_kernel_fault(unsigned long addr, unsigned int esr,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 01:56:42 +0000