6 files changed, 31 insertions, 7 deletions
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index 805ae5d712e8..032fed71223f 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -38,6 +38,6 @@
 
 #endif /* __ASSEMBLY__ */
 
-#define __NR_syscalls         392
+#define __NR_syscalls         398
 
 #endif /* _ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h
index a8bd3fa28bc7..d8086159d996 100644
--- a/arch/microblaze/include/uapi/asm/unistd.h
+++ b/arch/microblaze/include/uapi/asm/unistd.h
@@ -407,5 +407,11 @@
 #define __NR_userfaultfd	389
 #define __NR_membarrier		390
 #define __NR_mlock2		391
+#define __NR_copy_file_range	392
+#define __NR_preadv2		393
+#define __NR_pwritev2		394
+#define __NR_pkey_mprotect	395
+#define __NR_pkey_alloc		396
+#define __NR_pkey_free		397
 
 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c
index b70bb538f001..96b3f26d16be 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo.c
@@ -49,6 +49,8 @@ const struct cpu_ver_key cpu_ver_lookup[] = {
 	{"9.3", 0x20},
 	{"9.4", 0x21},
 	{"9.5", 0x22},
+	{"9.6", 0x23},
+	{"10.0", 0x24},
 	{NULL, 0},
 };
 
@@ -75,6 +77,10 @@ const struct family_string_key family_string_lookup[] = {
 	{"zynq7000", 0x12},
 	{"UltraScale Virtex", 0x13},
 	{"UltraScale Kintex", 0x14},
+	{"UltraScale+ Zynq", 0x15},
+	{"UltraScale+ Virtex", 0x16},
+	{"UltraScale+ Kintex", 0x17},
+	{"Spartan7", 0x18},
 	{NULL, 0},
 };
 
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index ec04dc1e2527..818daf230eb4 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -61,6 +61,10 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
 	/* FIXME this part of code is untested */
 	for_each_sg(sgl, sg, nents, i) {
 		sg->dma_address = sg_phys(sg);
+
+		if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
+			continue;
+
 		__dma_sync(page_to_phys(sg_page(sg)) + sg->offset,
 							sg->length, direction);
 	}
@@ -80,7 +84,8 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev,
 					     enum dma_data_direction direction,
 					     unsigned long attrs)
 {
-	__dma_sync(page_to_phys(page) + offset, size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		__dma_sync(page_to_phys(page) + offset, size, direction);
 	return page_to_phys(page) + offset;
 }
 
@@ -95,7 +100,8 @@ static inline void dma_direct_unmap_page(struct device *dev,
  * phys_to_virt is here because in __dma_sync_page is __virt_to_phys and
  * dma_address is physical address
  */
-	__dma_sync(dma_address, size, direction);
+	if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+		__dma_sync(dma_address, size, direction);
 }
 
 static inline void
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 6b3dd99126d7..6841c2df14d9 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -392,3 +392,9 @@ ENTRY(sys_call_table)
 	.long sys_userfaultfd
 	.long sys_membarrier		/* 390 */
 	.long sys_mlock2
+	.long sys_copy_file_range
+	.long sys_preadv2
+	.long sys_pwritev2
+	.long sys_pkey_mprotect		/* 395 */
+	.long sys_pkey_alloc
+	.long sys_pkey_free
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 5bbf38b916ef..1d6fad50fa76 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -190,17 +190,17 @@ static u64 xilinx_clock_read(void)
 	return read_fn(timer_baseaddr + TCR1);
 }
 
-static cycle_t xilinx_read(struct clocksource *cs)
+static u64 xilinx_read(struct clocksource *cs)
 {
 	/* reading actual value of timer 1 */
-	return (cycle_t)xilinx_clock_read();
+	return (u64)xilinx_clock_read();
 }
 
 static struct timecounter xilinx_tc = {
 	.cc = NULL,
 };
 
-static cycle_t xilinx_cc_read(const struct cyclecounter *cc)
+static u64 xilinx_cc_read(const struct cyclecounter *cc)
 {
 	return xilinx_read(NULL);
 }
@@ -259,7 +259,7 @@ static int __init xilinx_timer_init(struct device_node *timer)
 	int ret;
 
 	if (initialized)
-		return;
+		return -EINVAL;
 
 	initialized = 1;