Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Linux header update and cleanup
* Support for HyperV crash report
* Cleanup of target-specific HMP commands
* Multiarch batch
* Checkpatch fix for Perl 5.22
* NBD fix
* Revert incorrect commit 5243722376

# gpg: Signature made Wed 16 Sep 2015 16:39:01 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream: (24 commits)
  nbd: release exp->blk after all clients are closed
  checkpatch: Escape left braces in regex
  monitor: uninclude cpu_ldst
  include/exec: Move cputlb exec.c defs out
  cputlb: Change tlb_set_dirty() arg to cpu
  cputlb: move CPU_LOOP() for tlb_reset() to exec.c
  translate: move real_host_page setting to -common
  tcg: Move tci_tb_ptr to -common
  tcg: split tcg_op_defs to -common
  translate-all: Move tcg_handle_interrupt() to -common
  cpu-exec: Migrate some generic fns to cpu-exec-common
  qemu-char: Use g_new() & friends where that makes obvious sense
  monitor: added generation of documentation for hmp-commands-info.hx
  hmp-commands.hx: fix end of table info
  monitor: remove target-specific code from monitor.c
  hmp-commands-info: move info_cmds content out of monitor.c
  i386/kvm: Hyper-v crash msrs set/get'ers and migration
  kvm: Add kvm system event crash handler
  cpu: Add crash_occurred flag into CPUState
  target-i386: move asm-x86/hyperv.h to standard-headers
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 5 insertions, 252 deletions

diff --git a/linux-headers/asm-x86/hyperv.h b/linux-headers/asm-x86/hyperv.h
index 8fba544e9c..01af4d8593 100644
--- a/linux-headers/asm-x86/hyperv.h
+++ b/linux-headers/asm-x86/hyperv.h
@@ -1,250 +1 @@
-#ifndef _ASM_X86_HYPERV_H
-#define _ASM_X86_HYPERV_H
-
-#include <linux/types.h>
-
-/*
- * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
- * is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
- */
-#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS	0x40000000
-#define HYPERV_CPUID_INTERFACE			0x40000001
-#define HYPERV_CPUID_VERSION			0x40000002
-#define HYPERV_CPUID_FEATURES			0x40000003
-#define HYPERV_CPUID_ENLIGHTMENT_INFO		0x40000004
-#define HYPERV_CPUID_IMPLEMENT_LIMITS		0x40000005
-
-#define HYPERV_HYPERVISOR_PRESENT_BIT		0x80000000
-#define HYPERV_CPUID_MIN			0x40000005
-#define HYPERV_CPUID_MAX			0x4000ffff
-
-/*
- * Feature identification. EAX indicates which features are available
- * to the partition based upon the current partition privileges.
- */
-
-/* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */
-#define HV_X64_MSR_VP_RUNTIME_AVAILABLE		(1 << 0)
-/* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/
-#define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE	(1 << 1)
-
-/* A partition's reference time stamp counter (TSC) page */
-#define HV_X64_MSR_REFERENCE_TSC		0x40000021
-
-/*
- * There is a single feature flag that signifies the presence of the MSR
- * that can be used to retrieve both the local APIC Timer frequency as
- * well as the TSC frequency.
- */
-
-/* Local APIC timer frequency MSR (HV_X64_MSR_APIC_FREQUENCY) is available */
-#define HV_X64_MSR_APIC_FREQUENCY_AVAILABLE (1 << 11)
-
-/* TSC frequency MSR (HV_X64_MSR_TSC_FREQUENCY) is available */
-#define HV_X64_MSR_TSC_FREQUENCY_AVAILABLE (1 << 11)
-
-/*
- * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM
- * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available
- */
-#define HV_X64_MSR_SYNIC_AVAILABLE		(1 << 2)
-/*
- * Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through
- * HV_X64_MSR_STIMER3_COUNT) available
- */
-#define HV_X64_MSR_SYNTIMER_AVAILABLE		(1 << 3)
-/*
- * APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR)
- * are available
- */
-#define HV_X64_MSR_APIC_ACCESS_AVAILABLE	(1 << 4)
-/* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/
-#define HV_X64_MSR_HYPERCALL_AVAILABLE		(1 << 5)
-/* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/
-#define HV_X64_MSR_VP_INDEX_AVAILABLE		(1 << 6)
-/* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/
-#define HV_X64_MSR_RESET_AVAILABLE		(1 << 7)
- /*
-  * Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE,
-  * HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE,
-  * HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available
-  */
-#define HV_X64_MSR_STAT_PAGES_AVAILABLE		(1 << 8)
-
-/*
- * Feature identification: EBX indicates which flags were specified at
- * partition creation. The format is the same as the partition creation
- * flag structure defined in section Partition Creation Flags.
- */
-#define HV_X64_CREATE_PARTITIONS		(1 << 0)
-#define HV_X64_ACCESS_PARTITION_ID		(1 << 1)
-#define HV_X64_ACCESS_MEMORY_POOL		(1 << 2)
-#define HV_X64_ADJUST_MESSAGE_BUFFERS		(1 << 3)
-#define HV_X64_POST_MESSAGES			(1 << 4)
-#define HV_X64_SIGNAL_EVENTS			(1 << 5)
-#define HV_X64_CREATE_PORT			(1 << 6)
-#define HV_X64_CONNECT_PORT			(1 << 7)
-#define HV_X64_ACCESS_STATS			(1 << 8)
-#define HV_X64_DEBUGGING			(1 << 11)
-#define HV_X64_CPU_POWER_MANAGEMENT		(1 << 12)
-#define HV_X64_CONFIGURE_PROFILER		(1 << 13)
-
-/*
- * Feature identification. EDX indicates which miscellaneous features
- * are available to the partition.
- */
-/* The MWAIT instruction is available (per section MONITOR / MWAIT) */
-#define HV_X64_MWAIT_AVAILABLE				(1 << 0)
-/* Guest debugging support is available */
-#define HV_X64_GUEST_DEBUGGING_AVAILABLE		(1 << 1)
-/* Performance Monitor support is available*/
-#define HV_X64_PERF_MONITOR_AVAILABLE			(1 << 2)
-/* Support for physical CPU dynamic partitioning events is available*/
-#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE	(1 << 3)
-/*
- * Support for passing hypercall input parameter block via XMM
- * registers is available
- */
-#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE		(1 << 4)
-/* Support for a virtual guest idle state is available */
-#define HV_X64_GUEST_IDLE_STATE_AVAILABLE		(1 << 5)
-
-/*
- * Implementation recommendations. Indicates which behaviors the hypervisor
- * recommends the OS implement for optimal performance.
- */
- /*
-  * Recommend using hypercall for address space switches rather
-  * than MOV to CR3 instruction
-  */
-#define HV_X64_MWAIT_RECOMMENDED		(1 << 0)
-/* Recommend using hypercall for local TLB flushes rather
- * than INVLPG or MOV to CR3 instructions */
-#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED	(1 << 1)
-/*
- * Recommend using hypercall for remote TLB flushes rather
- * than inter-processor interrupts
- */
-#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED	(1 << 2)
-/*
- * Recommend using MSRs for accessing APIC registers
- * EOI, ICR and TPR rather than their memory-mapped counterparts
- */
-#define HV_X64_APIC_ACCESS_RECOMMENDED		(1 << 3)
-/* Recommend using the hypervisor-provided MSR to initiate a system RESET */
-#define HV_X64_SYSTEM_RESET_RECOMMENDED		(1 << 4)
-/*
- * Recommend using relaxed timing for this partition. If used,
- * the VM should disable any watchdog timeouts that rely on the
- * timely delivery of external interrupts
- */
-#define HV_X64_RELAXED_TIMING_RECOMMENDED	(1 << 5)
-
-/* MSR used to identify the guest OS. */
-#define HV_X64_MSR_GUEST_OS_ID			0x40000000
-
-/* MSR used to setup pages used to communicate with the hypervisor. */
-#define HV_X64_MSR_HYPERCALL			0x40000001
-
-/* MSR used to provide vcpu index */
-#define HV_X64_MSR_VP_INDEX			0x40000002
-
-/* MSR used to read the per-partition time reference counter */
-#define HV_X64_MSR_TIME_REF_COUNT		0x40000020
-
-/* MSR used to retrieve the TSC frequency */
-#define HV_X64_MSR_TSC_FREQUENCY		0x40000022
-
-/* MSR used to retrieve the local APIC timer frequency */
-#define HV_X64_MSR_APIC_FREQUENCY		0x40000023
-
-/* Define the virtual APIC registers */
-#define HV_X64_MSR_EOI				0x40000070
-#define HV_X64_MSR_ICR				0x40000071
-#define HV_X64_MSR_TPR				0x40000072
-#define HV_X64_MSR_APIC_ASSIST_PAGE		0x40000073
-
-/* Define synthetic interrupt controller model specific registers. */
-#define HV_X64_MSR_SCONTROL			0x40000080
-#define HV_X64_MSR_SVERSION			0x40000081
-#define HV_X64_MSR_SIEFP			0x40000082
-#define HV_X64_MSR_SIMP				0x40000083
-#define HV_X64_MSR_EOM				0x40000084
-#define HV_X64_MSR_SINT0			0x40000090
-#define HV_X64_MSR_SINT1			0x40000091
-#define HV_X64_MSR_SINT2			0x40000092
-#define HV_X64_MSR_SINT3			0x40000093
-#define HV_X64_MSR_SINT4			0x40000094
-#define HV_X64_MSR_SINT5			0x40000095
-#define HV_X64_MSR_SINT6			0x40000096
-#define HV_X64_MSR_SINT7			0x40000097
-#define HV_X64_MSR_SINT8			0x40000098
-#define HV_X64_MSR_SINT9			0x40000099
-#define HV_X64_MSR_SINT10			0x4000009A
-#define HV_X64_MSR_SINT11			0x4000009B
-#define HV_X64_MSR_SINT12			0x4000009C
-#define HV_X64_MSR_SINT13			0x4000009D
-#define HV_X64_MSR_SINT14			0x4000009E
-#define HV_X64_MSR_SINT15			0x4000009F
-
-/*
- * Synthetic Timer MSRs. Four timers per vcpu.
- */
-#define HV_X64_MSR_STIMER0_CONFIG		0x400000B0
-#define HV_X64_MSR_STIMER0_COUNT		0x400000B1
-#define HV_X64_MSR_STIMER1_CONFIG		0x400000B2
-#define HV_X64_MSR_STIMER1_COUNT		0x400000B3
-#define HV_X64_MSR_STIMER2_CONFIG		0x400000B4
-#define HV_X64_MSR_STIMER2_COUNT		0x400000B5
-#define HV_X64_MSR_STIMER3_CONFIG		0x400000B6
-#define HV_X64_MSR_STIMER3_COUNT		0x400000B7
-
-/* Hyper-V guest crash notification MSR's */
-#define HV_X64_MSR_CRASH_P0			0x40000100
-#define HV_X64_MSR_CRASH_P1			0x40000101
-#define HV_X64_MSR_CRASH_P2			0x40000102
-#define HV_X64_MSR_CRASH_P3			0x40000103
-#define HV_X64_MSR_CRASH_P4			0x40000104
-#define HV_X64_MSR_CRASH_CTL			0x40000105
-#define HV_X64_MSR_CRASH_CTL_NOTIFY		(1ULL << 63)
-#define HV_X64_MSR_CRASH_PARAMS		\
-		(1 + (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0))
-
-#define HV_X64_MSR_HYPERCALL_ENABLE		0x00000001
-#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT	12
-#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK	\
-		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
-
-/* Declare the various hypercall operations. */
-#define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT		0x0008
-
-#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE		0x00000001
-#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT	12
-#define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK	\
-		(~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
-
-#define HV_X64_MSR_TSC_REFERENCE_ENABLE		0x00000001
-#define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT	12
-
-#define HV_PROCESSOR_POWER_STATE_C0		0
-#define HV_PROCESSOR_POWER_STATE_C1		1
-#define HV_PROCESSOR_POWER_STATE_C2		2
-#define HV_PROCESSOR_POWER_STATE_C3		3
-
-/* hypercall status code */
-#define HV_STATUS_SUCCESS			0
-#define HV_STATUS_INVALID_HYPERCALL_CODE	2
-#define HV_STATUS_INVALID_HYPERCALL_INPUT	3
-#define HV_STATUS_INVALID_ALIGNMENT		4
-#define HV_STATUS_INSUFFICIENT_MEMORY		11
-#define HV_STATUS_INVALID_CONNECTION_ID		18
-#define HV_STATUS_INSUFFICIENT_BUFFERS		19
-
-typedef struct _HV_REFERENCE_TSC_PAGE {
-	__u32 tsc_sequence;
-	__u32 res1;
-	__u64 tsc_scale;
-	__s64 tsc_offset;
-} HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE;
-
-#endif
+#include "standard-headers/asm-x86/hyperv.h"
diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
index a4ae82eb82..cd54147cb3 100644
--- a/linux-headers/asm-x86/kvm.h
+++ b/linux-headers/asm-x86/kvm.h
@@ -354,7 +354,7 @@ struct kvm_xcrs {
 struct kvm_sync_regs {
 };
 
-#define KVM_QUIRK_LINT0_REENABLED	(1 << 0)
-#define KVM_QUIRK_CD_NW_CLEARED		(1 << 1)
+#define KVM_X86_QUIRK_LINT0_REENABLED	(1 << 0)
+#define KVM_X86_QUIRK_CD_NW_CLEARED	(1 << 1)
 
 #endif /* _ASM_X86_KVM_H */
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 3bac8736d8..683f713e91 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -317,6 +317,7 @@ struct kvm_run {
 		struct {
 #define KVM_SYSTEM_EVENT_SHUTDOWN       1
 #define KVM_SYSTEM_EVENT_RESET          2
+#define KVM_SYSTEM_EVENT_CRASH          3
 			__u32 type;
 			__u64 flags;
 		} system_event;
@@ -481,6 +482,7 @@ struct kvm_s390_psw {
 	 ((ai) << 26))
 #define KVM_S390_INT_IO_MIN		0x00000000u
 #define KVM_S390_INT_IO_MAX		0xfffdffffu
+#define KVM_S390_INT_IO_AI_MASK		0x04000000u
 
 
 struct kvm_s390_interrupt {