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-rw-r--r--arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts8
-rw-r--r--arch/arm/boot/dts/microchip/at91-sama7g5ek.dts8
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi1
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7s-warp.dts1
-rw-r--r--arch/arm/kernel/sleep.S4
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c23
-rw-r--r--arch/arm/mm/dma-mapping-nommu.c3
-rw-r--r--arch/arm/mm/dma-mapping.c16
-rw-r--r--arch/arm/net/bpf_jit_32.c56
10 files changed, 78 insertions, 44 deletions
diff --git a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
index 4f609e9e510e..009d2c832421 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g54_curiosity.dts
@@ -242,7 +242,7 @@
regulator-state-standby {
regulator-on-in-suspend;
- regulator-suspend-voltage = <1150000>;
+ regulator-suspend-microvolt = <1150000>;
regulator-mode = <4>;
};
@@ -263,7 +263,7 @@
regulator-state-standby {
regulator-on-in-suspend;
- regulator-suspend-voltage = <1050000>;
+ regulator-suspend-microvolt = <1050000>;
regulator-mode = <4>;
};
@@ -280,7 +280,7 @@
regulator-always-on;
regulator-state-standby {
- regulator-suspend-voltage = <1800000>;
+ regulator-suspend-microvolt = <1800000>;
regulator-on-in-suspend;
};
@@ -296,7 +296,7 @@
regulator-always-on;
regulator-state-standby {
- regulator-suspend-voltage = <3300000>;
+ regulator-suspend-microvolt = <3300000>;
regulator-on-in-suspend;
};
diff --git a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
index 217e9b96c61e..20b2497657ae 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
@@ -293,7 +293,7 @@
regulator-state-standby {
regulator-on-in-suspend;
- regulator-suspend-voltage = <1150000>;
+ regulator-suspend-microvolt = <1150000>;
regulator-mode = <4>;
};
@@ -314,7 +314,7 @@
regulator-state-standby {
regulator-on-in-suspend;
- regulator-suspend-voltage = <1050000>;
+ regulator-suspend-microvolt = <1050000>;
regulator-mode = <4>;
};
@@ -331,7 +331,7 @@
regulator-always-on;
regulator-state-standby {
- regulator-suspend-voltage = <1800000>;
+ regulator-suspend-microvolt = <1800000>;
regulator-on-in-suspend;
};
@@ -346,7 +346,7 @@
regulator-max-microvolt = <3700000>;
regulator-state-standby {
- regulator-suspend-voltage = <1800000>;
+ regulator-suspend-microvolt = <1800000>;
regulator-on-in-suspend;
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi
index 3fdece5bd31f..5248a058230c 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi
@@ -805,6 +805,7 @@
&pinctrl_usb_pwr>;
dr_mode = "host";
power-active-high;
+ over-current-active-low;
disable-over-current;
status = "okay";
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
index 1235a71c6abe..52869e68f833 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-mba7.dtsi
@@ -666,7 +666,7 @@
bus-width = <4>;
no-1-8-v;
no-sdio;
- no-emmc;
+ no-mmc;
status = "okay";
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts b/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts
index ba7231b364bb..7bab113ca6da 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts
@@ -210,6 +210,7 @@
remote-endpoint = <&mipi_from_sensor>;
clock-lanes = <0>;
data-lanes = <1>;
+ link-frequencies = /bits/ 64 <330000000>;
};
};
};
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index a86a1d4f3461..93afd1005b43 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -127,6 +127,10 @@ cpu_resume_after_mmu:
instr_sync
#endif
bl cpu_init @ restore the und/abt/irq banked regs
+#if defined(CONFIG_KASAN) && defined(CONFIG_KASAN_STACK)
+ mov r0, sp
+ bl kasan_unpoison_task_stack_below
+#endif
mov r0, #0 @ return zero on success
ldmfd sp!, {r4 - r11, pc}
ENDPROC(cpu_resume_after_mmu)
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 31755a378c73..ff2a4a4d8220 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -79,10 +79,8 @@ static struct musb_hdrc_platform_data tusb_data = {
static struct gpiod_lookup_table tusb_gpio_table = {
.dev_id = "musb-tusb",
.table = {
- GPIO_LOOKUP("gpio-0-15", 0, "enable",
- GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("gpio-48-63", 10, "int",
- GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-0-31", 0, "enable", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-32-63", 26, "int", GPIO_ACTIVE_HIGH),
{ }
},
};
@@ -140,12 +138,11 @@ static int slot1_cover_open;
static int slot2_cover_open;
static struct device *mmc_device;
-static struct gpiod_lookup_table nokia8xx_mmc_gpio_table = {
+static struct gpiod_lookup_table nokia800_mmc_gpio_table = {
.dev_id = "mmci-omap.0",
.table = {
/* Slot switch, GPIO 96 */
- GPIO_LOOKUP("gpio-80-111", 16,
- "switch", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-96-127", 0, "switch", GPIO_ACTIVE_HIGH),
{ }
},
};
@@ -153,12 +150,12 @@ static struct gpiod_lookup_table nokia8xx_mmc_gpio_table = {
static struct gpiod_lookup_table nokia810_mmc_gpio_table = {
.dev_id = "mmci-omap.0",
.table = {
+ /* Slot switch, GPIO 96 */
+ GPIO_LOOKUP("gpio-96-127", 0, "switch", GPIO_ACTIVE_HIGH),
/* Slot index 1, VSD power, GPIO 23 */
- GPIO_LOOKUP_IDX("gpio-16-31", 7,
- "vsd", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("gpio-0-31", 23, "vsd", 1, GPIO_ACTIVE_HIGH),
/* Slot index 1, VIO power, GPIO 9 */
- GPIO_LOOKUP_IDX("gpio-0-15", 9,
- "vio", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("gpio-0-31", 9, "vio", 1, GPIO_ACTIVE_HIGH),
{ }
},
};
@@ -415,8 +412,6 @@ static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];
static void __init n8x0_mmc_init(void)
{
- gpiod_add_lookup_table(&nokia8xx_mmc_gpio_table);
-
if (board_is_n810()) {
mmc1_data.slots[0].name = "external";
@@ -429,6 +424,8 @@ static void __init n8x0_mmc_init(void)
mmc1_data.slots[1].name = "internal";
mmc1_data.slots[1].ban_openended = 1;
gpiod_add_lookup_table(&nokia810_mmc_gpio_table);
+ } else {
+ gpiod_add_lookup_table(&nokia800_mmc_gpio_table);
}
mmc1_data.nr_slots = 2;
diff --git a/arch/arm/mm/dma-mapping-nommu.c b/arch/arm/mm/dma-mapping-nommu.c
index b94850b57995..97db5397c320 100644
--- a/arch/arm/mm/dma-mapping-nommu.c
+++ b/arch/arm/mm/dma-mapping-nommu.c
@@ -33,8 +33,7 @@ void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
}
}
-void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- bool coherent)
+void arch_setup_dma_ops(struct device *dev, bool coherent)
{
if (IS_ENABLED(CONFIG_CPU_V7M)) {
/*
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index f68db05eba29..5adf1769eee4 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1709,11 +1709,15 @@ void arm_iommu_detach_device(struct device *dev)
}
EXPORT_SYMBOL_GPL(arm_iommu_detach_device);
-static void arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size,
- bool coherent)
+static void arm_setup_iommu_dma_ops(struct device *dev)
{
struct dma_iommu_mapping *mapping;
+ u64 dma_base = 0, size = 1ULL << 32;
+ if (dev->dma_range_map) {
+ dma_base = dma_range_map_min(dev->dma_range_map);
+ size = dma_range_map_max(dev->dma_range_map) - dma_base;
+ }
mapping = arm_iommu_create_mapping(dev->bus, dma_base, size);
if (IS_ERR(mapping)) {
pr_warn("Failed to create %llu-byte IOMMU mapping for device %s\n",
@@ -1744,8 +1748,7 @@ static void arm_teardown_iommu_dma_ops(struct device *dev)
#else
-static void arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size,
- bool coherent)
+static void arm_setup_iommu_dma_ops(struct device *dev)
{
}
@@ -1753,8 +1756,7 @@ static void arm_teardown_iommu_dma_ops(struct device *dev) { }
#endif /* CONFIG_ARM_DMA_USE_IOMMU */
-void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- bool coherent)
+void arch_setup_dma_ops(struct device *dev, bool coherent)
{
/*
* Due to legacy code that sets the ->dma_coherent flag from a bus
@@ -1774,7 +1776,7 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
return;
if (device_iommu_mapped(dev))
- arm_setup_iommu_dma_ops(dev, dma_base, size, coherent);
+ arm_setup_iommu_dma_ops(dev);
xen_setup_dma_ops(dev);
dev->archdata.dma_ops_setup = true;
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 1d672457d02f..72b5cd697f5d 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -871,16 +871,11 @@ static inline void emit_a32_alu_r64(const bool is64, const s8 dst[],
}
/* dst = src (4 bytes)*/
-static inline void emit_a32_mov_r(const s8 dst, const s8 src, const u8 off,
- struct jit_ctx *ctx) {
+static inline void emit_a32_mov_r(const s8 dst, const s8 src, struct jit_ctx *ctx) {
const s8 *tmp = bpf2a32[TMP_REG_1];
s8 rt;
rt = arm_bpf_get_reg32(src, tmp[0], ctx);
- if (off && off != 32) {
- emit(ARM_LSL_I(rt, rt, 32 - off), ctx);
- emit(ARM_ASR_I(rt, rt, 32 - off), ctx);
- }
arm_bpf_put_reg32(dst, rt, ctx);
}
@@ -889,15 +884,15 @@ static inline void emit_a32_mov_r64(const bool is64, const s8 dst[],
const s8 src[],
struct jit_ctx *ctx) {
if (!is64) {
- emit_a32_mov_r(dst_lo, src_lo, 0, ctx);
+ emit_a32_mov_r(dst_lo, src_lo, ctx);
if (!ctx->prog->aux->verifier_zext)
/* Zero out high 4 bytes */
emit_a32_mov_i(dst_hi, 0, ctx);
} else if (__LINUX_ARM_ARCH__ < 6 &&
ctx->cpu_architecture < CPU_ARCH_ARMv5TE) {
/* complete 8 byte move */
- emit_a32_mov_r(dst_lo, src_lo, 0, ctx);
- emit_a32_mov_r(dst_hi, src_hi, 0, ctx);
+ emit_a32_mov_r(dst_lo, src_lo, ctx);
+ emit_a32_mov_r(dst_hi, src_hi, ctx);
} else if (is_stacked(src_lo) && is_stacked(dst_lo)) {
const u8 *tmp = bpf2a32[TMP_REG_1];
@@ -917,17 +912,52 @@ static inline void emit_a32_mov_r64(const bool is64, const s8 dst[],
static inline void emit_a32_movsx_r64(const bool is64, const u8 off, const s8 dst[], const s8 src[],
struct jit_ctx *ctx) {
const s8 *tmp = bpf2a32[TMP_REG_1];
- const s8 *rt;
+ s8 rs;
+ s8 rd;
- rt = arm_bpf_get_reg64(dst, tmp, ctx);
+ if (is_stacked(dst_lo))
+ rd = tmp[1];
+ else
+ rd = dst_lo;
+ rs = arm_bpf_get_reg32(src_lo, rd, ctx);
+ /* rs may be one of src[1], dst[1], or tmp[1] */
+
+ /* Sign extend rs if needed. If off == 32, lower 32-bits of src are moved to dst and sign
+ * extension only happens in the upper 64 bits.
+ */
+ if (off != 32) {
+ /* Sign extend rs into rd */
+ emit(ARM_LSL_I(rd, rs, 32 - off), ctx);
+ emit(ARM_ASR_I(rd, rd, 32 - off), ctx);
+ } else {
+ rd = rs;
+ }
+
+ /* Write rd to dst_lo
+ *
+ * Optimization:
+ * Assume:
+ * 1. dst == src and stacked.
+ * 2. off == 32
+ *
+ * In this case src_lo was loaded into rd(tmp[1]) but rd was not sign extended as off==32.
+ * So, we don't need to write rd back to dst_lo as they have the same value.
+ * This saves us one str instruction.
+ */
+ if (dst_lo != src_lo || off != 32)
+ arm_bpf_put_reg32(dst_lo, rd, ctx);
- emit_a32_mov_r(dst_lo, src_lo, off, ctx);
if (!is64) {
if (!ctx->prog->aux->verifier_zext)
/* Zero out high 4 bytes */
emit_a32_mov_i(dst_hi, 0, ctx);
} else {
- emit(ARM_ASR_I(rt[0], rt[1], 31), ctx);
+ if (is_stacked(dst_hi)) {
+ emit(ARM_ASR_I(tmp[0], rd, 31), ctx);
+ arm_bpf_put_reg32(dst_hi, tmp[0], ctx);
+ } else {
+ emit(ARM_ASR_I(dst_hi, rd, 31), ctx);
+ }
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-06 13:52:54 +0300