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[Qemu-devel] [RFC PATCH V3 1/7] linux-headers: Update KVM headers from v
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From: |
Pranavkumar Sawargaonkar |
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Subject: |
[Qemu-devel] [RFC PATCH V3 1/7] linux-headers: Update KVM headers from v3.15 |
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Date: |
Thu, 10 Apr 2014 17:16:48 +0530 |
Syncup KVM related linux headers from v3.15.
Signed-off-by: Pranavkumar Sawargaonkar <address@hidden>
Signed-off-by: Anup Patel <address@hidden>
---
linux-headers/asm-arm/kvm.h | 19 +++++-----
linux-headers/asm-arm64/kvm.h | 21 +++++------
linux-headers/linux/kvm.h | 10 ++++++
linux-headers/linux/psci.h | 77 +++++++++++++++++++++++++++++++++++++++++
4 files changed, 108 insertions(+), 19 deletions(-)
create mode 100644 linux-headers/linux/psci.h
diff --git a/linux-headers/asm-arm/kvm.h b/linux-headers/asm-arm/kvm.h
index ef0c878..6574ddf 100644
--- a/linux-headers/asm-arm/kvm.h
+++ b/linux-headers/asm-arm/kvm.h
@@ -20,6 +20,7 @@
#define __ARM_KVM_H__
#include <linux/types.h>
+#include <linux/psci.h>
#include <asm/ptrace.h>
#define __KVM_HAVE_GUEST_DEBUG
@@ -83,6 +84,7 @@ struct kvm_regs {
#define KVM_VGIC_V2_CPU_SIZE 0x2000
#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */
+#define KVM_ARM_VCPU_PSCI_0_2 1 /* CPU uses PSCI v0.2 */
struct kvm_vcpu_init {
__u32 target;
@@ -194,16 +196,15 @@ struct kvm_arch_memory_slot {
/* PSCI interface */
#define KVM_PSCI_FN_BASE 0x95c1ba5e
-#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n))
-#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0)
-#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1)
-#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
-#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
+#define KVM_PSCI_FN_CPU_SUSPEND PSCI_FN(KVM_PSCI_FN_BASE, 0)
+#define KVM_PSCI_FN_CPU_OFF PSCI_FN(KVM_PSCI_FN_BASE, 1)
+#define KVM_PSCI_FN_CPU_ON PSCI_FN(KVM_PSCI_FN_BASE, 2)
+#define KVM_PSCI_FN_MIGRATE PSCI_FN(KVM_PSCI_FN_BASE, 3)
-#define KVM_PSCI_RET_SUCCESS 0
-#define KVM_PSCI_RET_NI ((unsigned long)-1)
-#define KVM_PSCI_RET_INVAL ((unsigned long)-2)
-#define KVM_PSCI_RET_DENIED ((unsigned long)-3)
+#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
+#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
+#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
+#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
#endif /* __ARM_KVM_H__ */
diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index eaf54a3..9b67161 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -31,6 +31,7 @@
#define KVM_NR_SPSR 5
#ifndef __ASSEMBLY__
+#include <linux/psci.h>
#include <asm/types.h>
#include <asm/ptrace.h>
@@ -77,6 +78,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */
#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */
+#define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */
struct kvm_vcpu_init {
__u32 target;
@@ -177,19 +179,18 @@ struct kvm_arch_memory_slot {
/* Highest supported SPI, from VGIC_NR_IRQS */
#define KVM_ARM_IRQ_GIC_MAX 127
-/* PSCI interface */
+/* PSCI v0.1 interface */
#define KVM_PSCI_FN_BASE 0x95c1ba5e
-#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n))
-#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0)
-#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1)
-#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
-#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
+#define KVM_PSCI_FN_CPU_SUSPEND PSCI_FN(KVM_PSCI_FN_BASE, 0)
+#define KVM_PSCI_FN_CPU_OFF PSCI_FN(KVM_PSCI_FN_BASE, 1)
+#define KVM_PSCI_FN_CPU_ON PSCI_FN(KVM_PSCI_FN_BASE, 2)
+#define KVM_PSCI_FN_MIGRATE PSCI_FN(KVM_PSCI_FN_BASE, 3)
-#define KVM_PSCI_RET_SUCCESS 0
-#define KVM_PSCI_RET_NI ((unsigned long)-1)
-#define KVM_PSCI_RET_INVAL ((unsigned long)-2)
-#define KVM_PSCI_RET_DENIED ((unsigned long)-3)
+#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
+#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
+#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
+#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
#endif
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index e27a4b3..fa4a2f7 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -171,6 +171,7 @@ struct kvm_pit_config {
#define KVM_EXIT_WATCHDOG 21
#define KVM_EXIT_S390_TSCH 22
#define KVM_EXIT_EPR 23
+#define KVM_EXIT_SYSTEM_EVENT 24
/* For KVM_EXIT_INTERNAL_ERROR */
/* Emulate instruction failed. */
@@ -301,6 +302,13 @@ struct kvm_run {
struct {
__u32 epr;
} epr;
+ /* KVM_EXIT_SYSTEM_EVENT */
+ struct {
+#define KVM_SYSTEM_EVENT_SHUTDOWN 1
+#define KVM_SYSTEM_EVENT_RESET 2
+ __u32 type;
+ __u64 flags;
+ } system_event;
/* Fix the size of the union. */
char padding[256];
};
@@ -740,6 +748,8 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_SPAPR_MULTITCE 94
#define KVM_CAP_EXT_EMUL_CPUID 95
#define KVM_CAP_HYPERV_TIME 96
+#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
+#define KVM_CAP_ARM_PSCI_0_2 98
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/linux-headers/linux/psci.h b/linux-headers/linux/psci.h
new file mode 100644
index 0000000..d1ab69e
--- /dev/null
+++ b/linux-headers/linux/psci.h
@@ -0,0 +1,77 @@
+/*
+ * ARM Power State and Coordination Interface (PSCI) header
+ *
+ * This header holds common PSCI defines and macros shared
+ * by: ARM kernel, ARM64 kernel, KVM ARM/ARM64 and user space.
+ *
+ * Copyright (C) 2014 Linaro Ltd.
+ * Author: Anup Patel <address@hidden>
+ */
+
+#ifndef _UAPI_LINUX_PSCI_H
+#define _UAPI_LINUX_PSCI_H
+
+/* PSCI v0.1 interface */
+#define PSCI_FN(base, n) ((base) + (n))
+
+#define PSCI_FN_CPU_SUSPEND(base) PSCI_FN(base, 0)
+#define PSCI_FN_CPU_OFF(base) PSCI_FN(base, 1)
+#define PSCI_FN_CPU_ON(base) PSCI_FN(base, 2)
+#define PSCI_FN_MIGRATE(base) PSCI_FN(base, 3)
+
+/* PSCI v0.2 interface */
+#define PSCI_0_2_FN_BASE 0x84000000
+#define PSCI_0_2_FN(n) (PSCI_0_2_FN_BASE + (n))
+#define PSCI_0_2_64BIT 0x40000000
+#define PSCI_0_2_FN64_BASE \
+ (PSCI_0_2_FN_BASE + PSCI_0_2_64BIT)
+#define PSCI_0_2_FN64(n) (PSCI_0_2_FN64_BASE + (n))
+
+#define PSCI_0_2_FN_PSCI_VERSION PSCI_0_2_FN(0)
+#define PSCI_0_2_FN_CPU_SUSPEND PSCI_0_2_FN(1)
+#define PSCI_0_2_FN_CPU_OFF PSCI_0_2_FN(2)
+#define PSCI_0_2_FN_CPU_ON PSCI_0_2_FN(3)
+#define PSCI_0_2_FN_AFFINITY_INFO PSCI_0_2_FN(4)
+#define PSCI_0_2_FN_MIGRATE PSCI_0_2_FN(5)
+#define PSCI_0_2_FN_MIGRATE_INFO_TYPE PSCI_0_2_FN(6)
+#define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU PSCI_0_2_FN(7)
+#define PSCI_0_2_FN_SYSTEM_OFF PSCI_0_2_FN(8)
+#define PSCI_0_2_FN_SYSTEM_RESET PSCI_0_2_FN(9)
+
+#define PSCI_0_2_FN64_CPU_SUSPEND PSCI_0_2_FN64(1)
+#define PSCI_0_2_FN64_CPU_ON PSCI_0_2_FN64(3)
+#define PSCI_0_2_FN64_AFFINITY_INFO PSCI_0_2_FN64(4)
+#define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5)
+#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7)
+
+#define PSCI_0_2_POWER_STATE_ID_MASK 0xffff
+#define PSCI_0_2_POWER_STATE_ID_SHIFT 0
+#define PSCI_0_2_POWER_STATE_TYPE_MASK 0x1
+#define PSCI_0_2_POWER_STATE_TYPE_SHIFT 16
+#define PSCI_0_2_POWER_STATE_AFFL_MASK 0x3
+#define PSCI_0_2_POWER_STATE_AFFL_SHIFT 24
+
+#define PSCI_0_2_TOS_UP_MIGRATE 0
+#define PSCI_0_2_TOS_UP_NO_MIGRATE 1
+#define PSCI_0_2_TOS_MP 2
+
+/* PSCI version decoding (independent of PSCI version) */
+#define PSCI_VERSION_MAJOR_MASK 0xffff0000
+#define PSCI_VERSION_MINOR_MASK 0x0000ffff
+#define PSCI_VERSION_MAJOR_SHIFT 16
+#define PSCI_VERSION_MAJOR(ver) \
+ (((ver) & PSCI_VER_MAJOR_MASK) >> PSCI_VER_MAJOR_SHIFT)
+#define PSCI_VERSION_MINOR(ver) ((ver) &
PSCI_VER_MINOR_MASK)
+
+/* PSCI return values (inclusive of all PSCI versions) */
+#define PSCI_RET_SUCCESS 0
+#define PSCI_RET_NOT_SUPPORTED -1
+#define PSCI_RET_INVALID_PARAMS -2
+#define PSCI_RET_DENIED -3
+#define PSCI_RET_ALREADY_ON -4
+#define PSCI_RET_ON_PENDING -5
+#define PSCI_RET_INTERNAL_FAILURE -6
+#define PSCI_RET_NOT_PRESENT -7
+#define PSCI_RET_DISABLED -8
+
+#endif /* _UAPI_LINUX_PSCI_H */
--
1.7.9.5
- [Qemu-devel] [RFC PATCH V3 0/7] PSCI v0.2 support for KVM ARM/ARM64, Pranavkumar Sawargaonkar, 2014/04/10
- [Qemu-devel] [RFC PATCH V3 1/7] linux-headers: Update KVM headers from v3.15,
Pranavkumar Sawargaonkar <=
- [Qemu-devel] [RFC PATCH V3 2/7] kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT, Pranavkumar Sawargaonkar, 2014/04/10
- [Qemu-devel] [RFC PATCH V3 3/7] target-arm: Enable KVM_ARM_VCPU_PSCI_0_2 feature when possible, Pranavkumar Sawargaonkar, 2014/04/10
- [Qemu-devel] [RFC PATCH V3 4/7] target-arm: Provide PSCI v0.2 constants to generic QEMU code, Pranavkumar Sawargaonkar, 2014/04/10
- [Qemu-devel] [RFC PATCH V3 5/7] hw/arm/virt: Use PSCI v0.2 function IDs when kernel supports it, Pranavkumar Sawargaonkar, 2014/04/10
- [Qemu-devel] [RFC PATCH V3 6/7] target-arm: Common kvm_arm_vcpu_init() for KVM ARM and KVM ARM64, Pranavkumar Sawargaonkar, 2014/04/10
- [Qemu-devel] [RFC PATCH V3 7/7] target-arm: Implement kvm_arch_reset_vcpu() for KVM ARM64, Pranavkumar Sawargaonkar, 2014/04/10