aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--exec.c6
-rw-r--r--include/exec/ram_addr.h25
-rw-r--r--linux-headers/asm-arm/kvm.h2
-rw-r--r--linux-headers/asm-arm64/kvm.h2
-rw-r--r--linux-headers/asm-powerpc/kvm.h6
-rw-r--r--linux-headers/asm-s390/kvm.h10
-rw-r--r--linux-headers/linux/kvm.h28
-rw-r--r--linux-headers/linux/vfio.h3
8 files changed, 67 insertions, 15 deletions
diff --git a/exec.c b/exec.c
index 759055d0e3..f0e2bd32b6 100644
--- a/exec.c
+++ b/exec.c
@@ -2066,10 +2066,8 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
static void invalidate_and_set_dirty(hwaddr addr,
hwaddr length)
{
- if (cpu_physical_memory_is_clean(addr)) {
- /* invalidate code */
- tb_invalidate_phys_page_range(addr, addr + length, 0);
- /* set dirty bit */
+ if (cpu_physical_memory_range_includes_clean(addr, length)) {
+ tb_invalidate_phys_range(addr, addr + length, 0);
cpu_physical_memory_set_dirty_range_nocode(addr, length);
}
xen_modified_memory(addr, length);
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index cf1d4c7e1f..8fc75cdd2b 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -49,6 +49,21 @@ static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
return next < end;
}
+static inline bool cpu_physical_memory_get_clean(ram_addr_t start,
+ ram_addr_t length,
+ unsigned client)
+{
+ unsigned long end, page, next;
+
+ assert(client < DIRTY_MEMORY_NUM);
+
+ end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
+ page = start >> TARGET_PAGE_BITS;
+ next = find_next_zero_bit(ram_list.dirty_memory[client], end, page);
+
+ return next < end;
+}
+
static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,
unsigned client)
{
@@ -64,6 +79,16 @@ static inline bool cpu_physical_memory_is_clean(ram_addr_t addr)
return !(vga && code && migration);
}
+static inline bool cpu_physical_memory_range_includes_clean(ram_addr_t start,
+ ram_addr_t length)
+{
+ bool vga = cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_VGA);
+ bool code = cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_CODE);
+ bool migration =
+ cpu_physical_memory_get_clean(start, length, DIRTY_MEMORY_MIGRATION);
+ return vga || code || migration;
+}
+
static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,
unsigned client)
{
diff --git a/linux-headers/asm-arm/kvm.h b/linux-headers/asm-arm/kvm.h
index e6ebdd3471..09ee408c1a 100644
--- a/linux-headers/asm-arm/kvm.h
+++ b/linux-headers/asm-arm/kvm.h
@@ -25,6 +25,7 @@
#define __KVM_HAVE_GUEST_DEBUG
#define __KVM_HAVE_IRQ_LINE
+#define __KVM_HAVE_READONLY_MEM
#define KVM_REG_SIZE(id) \
(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
@@ -173,6 +174,7 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
+#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3
/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_TYPE_SHIFT 24
diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index e633ff8cde..8e38878c87 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -37,6 +37,7 @@
#define __KVM_HAVE_GUEST_DEBUG
#define __KVM_HAVE_IRQ_LINE
+#define __KVM_HAVE_READONLY_MEM
#define KVM_REG_SIZE(id) \
(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
@@ -159,6 +160,7 @@ struct kvm_arch_memory_slot {
#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
+#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3
/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_TYPE_SHIFT 24
diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h
index e0e49dbb14..ab4d4732c4 100644
--- a/linux-headers/asm-powerpc/kvm.h
+++ b/linux-headers/asm-powerpc/kvm.h
@@ -476,6 +476,11 @@ struct kvm_get_htab_header {
/* FP and vector status/control registers */
#define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
+/*
+ * VSCR register is documented as a 32-bit register in the ISA, but it can
+ * only be accesses via a vector register. Expose VSCR as a 32-bit register
+ * even though the kernel represents it as a 128-bit vector.
+ */
#define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)
/* Virtual processor areas */
@@ -557,6 +562,7 @@ struct kvm_get_htab_header {
#define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
#define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
#define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
+#define KVM_REG_PPC_DBSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)
/* Transactional Memory checkpointed state:
* This is all GPRs, all VSX regs and a subset of SPRs
diff --git a/linux-headers/asm-s390/kvm.h b/linux-headers/asm-s390/kvm.h
index 98bedf3c18..d36b2fa10d 100644
--- a/linux-headers/asm-s390/kvm.h
+++ b/linux-headers/asm-s390/kvm.h
@@ -111,12 +111,22 @@ struct kvm_guest_debug_arch {
#define KVM_SYNC_GPRS (1UL << 1)
#define KVM_SYNC_ACRS (1UL << 2)
#define KVM_SYNC_CRS (1UL << 3)
+#define KVM_SYNC_ARCH0 (1UL << 4)
+#define KVM_SYNC_PFAULT (1UL << 5)
/* definition of registers in kvm_run */
struct kvm_sync_regs {
__u64 prefix; /* prefix register */
__u64 gprs[16]; /* general purpose registers */
__u32 acrs[16]; /* access registers */
__u64 crs[16]; /* control registers */
+ __u64 todpr; /* tod programmable register [ARCH0] */
+ __u64 cputm; /* cpu timer [ARCH0] */
+ __u64 ckc; /* clock comparator [ARCH0] */
+ __u64 pp; /* program parameter [ARCH0] */
+ __u64 gbea; /* guest breaking-event address [ARCH0] */
+ __u64 pft; /* pfault token [PFAULT] */
+ __u64 pfs; /* pfault select [PFAULT] */
+ __u64 pfc; /* pfault compare [PFAULT] */
};
#define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1)
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 266993879e..12045a11c0 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -654,9 +654,7 @@ struct kvm_ppc_smmu_info {
#endif
/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
-#ifdef __KVM_HAVE_USER_NMI
#define KVM_CAP_USER_NMI 22
-#endif
#ifdef __KVM_HAVE_GUEST_DEBUG
#define KVM_CAP_SET_GUEST_DEBUG 23
#endif
@@ -738,9 +736,7 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_PPC_GET_SMMU_INFO 78
#define KVM_CAP_S390_COW 79
#define KVM_CAP_PPC_ALLOC_HTAB 80
-#ifdef __KVM_HAVE_READONLY_MEM
#define KVM_CAP_READONLY_MEM 81
-#endif
#define KVM_CAP_IRQFD_RESAMPLE 82
#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
#define KVM_CAP_PPC_HTAB_FD 84
@@ -947,15 +943,25 @@ struct kvm_device_attr {
__u64 addr; /* userspace address of attr data */
};
-#define KVM_DEV_TYPE_FSL_MPIC_20 1
-#define KVM_DEV_TYPE_FSL_MPIC_42 2
-#define KVM_DEV_TYPE_XICS 3
-#define KVM_DEV_TYPE_VFIO 4
#define KVM_DEV_VFIO_GROUP 1
#define KVM_DEV_VFIO_GROUP_ADD 1
#define KVM_DEV_VFIO_GROUP_DEL 2
-#define KVM_DEV_TYPE_ARM_VGIC_V2 5
-#define KVM_DEV_TYPE_FLIC 6
+
+enum kvm_device_type {
+ KVM_DEV_TYPE_FSL_MPIC_20 = 1,
+#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
+ KVM_DEV_TYPE_FSL_MPIC_42,
+#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
+ KVM_DEV_TYPE_XICS,
+#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
+ KVM_DEV_TYPE_VFIO,
+#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
+ KVM_DEV_TYPE_ARM_VGIC_V2,
+#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
+ KVM_DEV_TYPE_FLIC,
+#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
+ KVM_DEV_TYPE_MAX,
+};
/*
* ioctls for VM fds
@@ -1093,7 +1099,7 @@ struct kvm_s390_ucas_mapping {
#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
-/* Available with KVM_CAP_NMI */
+/* Available with KVM_CAP_USER_NMI */
#define KVM_NMI _IO(KVMIO, 0x9a)
/* Available with KVM_CAP_SET_GUEST_DEBUG */
#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index 95b591b61a..0f21aa6266 100644
--- a/linux-headers/linux/vfio.h
+++ b/linux-headers/linux/vfio.h
@@ -33,6 +33,9 @@
/* Check if EEH is supported */
#define VFIO_EEH 5
+/* Two-stage IOMMU */
+#define VFIO_TYPE1_NESTING_IOMMU 6 /* Implies v2 */
+
/*
* The IOCTL interface is designed for extensibility by embedding the
* structure length (argsz) and flags into structures passed between
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 16:33:21 +0000