Merge tag 'kvmarm-for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm updates for 4.20

- Improved guest IPA space support (32 to 52 bits)
- RAS event delivery for 32bit
- PMU fixes
- Guest entry hardening
- Various cleanups

include/linux/genhd.h

@@ -83,10 +83,10 @@ struct partition {
 } __attribute__((packed));
 
 struct disk_stats {
+	u64 nsecs[NR_STAT_GROUPS];
 	unsigned long sectors[NR_STAT_GROUPS];
 	unsigned long ios[NR_STAT_GROUPS];
 	unsigned long merges[NR_STAT_GROUPS];
-	unsigned long ticks[NR_STAT_GROUPS];
 	unsigned long io_ticks;
 	unsigned long time_in_queue;
 };
@@ -354,6 +354,9 @@ static inline void free_part_stats(struct hd_struct *part)
 
 #endif /* CONFIG_SMP */
 
+#define part_stat_read_msecs(part, which)				\
+	div_u64(part_stat_read(part, nsecs[which]), NSEC_PER_MSEC)
+
 #define part_stat_read_accum(part, field)				\
 	(part_stat_read(part, field[STAT_READ]) +			\
 	 part_stat_read(part, field[STAT_WRITE]) +			\

include/linux/irqchip/arm-gic-v3.h

@@ -357,6 +357,8 @@
 #define GITS_CBASER_RaWaWt	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWt)
 #define GITS_CBASER_RaWaWb	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWb)
 
+#define GITS_CBASER_ADDRESS(cbaser)	((cbaser) & GENMASK_ULL(51, 12))
+
 #define GITS_BASER_NR_REGS		8
 
 #define GITS_BASER_VALID			(1ULL << 63)
@@ -388,6 +390,9 @@
 #define GITS_BASER_ENTRY_SIZE_MASK	GENMASK_ULL(52, 48)
 #define GITS_BASER_PHYS_52_to_48(phys)					\
 	(((phys) & GENMASK_ULL(47, 16)) | (((phys) >> 48) & 0xf) << 12)
+#define GITS_BASER_ADDR_48_to_52(baser)					\
+	(((baser) & GENMASK_ULL(47, 16)) | (((baser) >> 12) & 0xf) << 48)
+
 #define GITS_BASER_SHAREABILITY_SHIFT	(10)
 #define GITS_BASER_InnerShareable					\
 	GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)

include/linux/mfd/da9063/pdata.h

@@ -21,7 +21,7 @@
 /*
  * Regulator configuration
  */
-/* DA9063 regulator IDs */
+/* DA9063 and DA9063L regulator IDs */
 enum {
 	/* BUCKs */
 	DA9063_ID_BCORE1,
@@ -37,18 +37,20 @@ enum {
 	DA9063_ID_BMEM_BIO_MERGED,
 	/* When two BUCKs are merged, they cannot be reused separately */
 
-	/* LDOs */
-	DA9063_ID_LDO1,
-	DA9063_ID_LDO2,
+	/* LDOs on both DA9063 and DA9063L */
 	DA9063_ID_LDO3,
-	DA9063_ID_LDO4,
-	DA9063_ID_LDO5,
-	DA9063_ID_LDO6,
 	DA9063_ID_LDO7,
 	DA9063_ID_LDO8,
 	DA9063_ID_LDO9,
-	DA9063_ID_LDO10,
 	DA9063_ID_LDO11,
+
+	/* DA9063-only LDOs */
+	DA9063_ID_LDO1,
+	DA9063_ID_LDO2,
+	DA9063_ID_LDO4,
+	DA9063_ID_LDO5,
+	DA9063_ID_LDO6,
+	DA9063_ID_LDO10,
 };
 
 /* Regulators platform data */

include/uapi/linux/kvm.h

@@ -757,6 +757,15 @@ struct kvm_ppc_resize_hpt {
 
 #define KVM_S390_SIE_PAGE_OFFSET 1
 
+/*
+ * On arm64, machine type can be used to request the physical
+ * address size for the VM. Bits[7-0] are reserved for the guest
+ * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
+ * value 0 implies the default IPA size, 40bits.
+ */
+#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK	0xffULL
+#define KVM_VM_TYPE_ARM_IPA_SIZE(x)		\
+	((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
 /*
  * ioctls for /dev/kvm fds:
  */
@@ -965,6 +974,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_COALESCED_PIO 162
 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
 #define KVM_CAP_EXCEPTION_PAYLOAD 164
+#define KVM_CAP_ARM_VM_IPA_SIZE 165
 
 #ifdef KVM_CAP_IRQ_ROUTING