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>
This commit is contained in:
Peter Maydell
2015-09-16 18:06:54 +01:00
55 changed files with 2764 additions and 1933 deletions
+1
View File
@@ -49,6 +49,7 @@
/qemu-ga
/qemu-bridge-helper
/qemu-monitor.texi
/qemu-monitor-info.texi
/qmp-commands.txt
/vscclient
/fsdev/virtfs-proxy-helper
+7 -3
View File
@@ -349,7 +349,7 @@ qemu-%.tar.bz2:
$(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)"
distclean: clean
rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi qemu-monitor.texi
rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi qemu-monitor.texi qemu-monitor-info.texi
rm -f config-all-devices.mak config-all-disas.mak config.status
rm -f po/*.mo tests/qemu-iotests/common.env
rm -f roms/seabios/config.mak roms/vgabios/config.mak
@@ -516,13 +516,16 @@ qemu-options.texi: $(SRC_PATH)/qemu-options.hx
qemu-monitor.texi: $(SRC_PATH)/hmp-commands.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
qemu-monitor-info.texi: $(SRC_PATH)/hmp-commands-info.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
qmp-commands.txt: $(SRC_PATH)/qmp-commands.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -q < $< > $@," GEN $@")
qemu-img-cmds.texi: $(SRC_PATH)/qemu-img-cmds.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@")
qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi
qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi qemu-monitor-info.texi
$(call quiet-command, \
perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu.pod && \
$(POD2MAN) --section=1 --center=" " --release=" " qemu.pod > $@, \
@@ -565,7 +568,8 @@ pdf: qemu-doc.pdf qemu-tech.pdf
qemu-doc.dvi qemu-doc.html qemu-doc.info qemu-doc.pdf: \
qemu-img.texi qemu-nbd.texi qemu-options.texi \
qemu-monitor.texi qemu-img-cmds.texi qemu-ga.texi
qemu-monitor.texi qemu-img-cmds.texi qemu-ga.texi \
qemu-monitor-info.texi
ifdef CONFIG_WIN32
+7 -1
View File
@@ -85,8 +85,11 @@ all: $(PROGS) stap
#########################################################
# cpu emulator library
obj-y = exec.o translate-all.o cpu-exec.o
obj-y += translate-common.o
obj-y += cpu-exec-common.o
obj-y += tcg/tcg.o tcg/tcg-op.o tcg/optimize.o
obj-$(CONFIG_TCG_INTERPRETER) += tci.o
obj-y += tcg/tcg-common.o
obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o
obj-y += fpu/softfloat.o
obj-y += target-$(TARGET_BASE_ARCH)/
@@ -151,7 +154,7 @@ else
obj-y += hw/$(TARGET_BASE_ARCH)/
endif
GENERATED_HEADERS += hmp-commands.h qmp-commands-old.h
GENERATED_HEADERS += hmp-commands.h hmp-commands-info.h qmp-commands-old.h
endif # CONFIG_SOFTMMU
@@ -199,6 +202,9 @@ gdbstub-xml.c: $(TARGET_XML_FILES) $(SRC_PATH)/scripts/feature_to_c.sh
hmp-commands.h: $(SRC_PATH)/hmp-commands.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@")
hmp-commands-info.h: $(SRC_PATH)/hmp-commands-info.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@")
qmp-commands-old.h: $(SRC_PATH)/qmp-commands.hx
$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $(TARGET_DIR)$@")
+2 -2
View File
@@ -113,8 +113,8 @@ CharDriverState *chr_testdev_init(void)
TestdevCharState *testdev;
CharDriverState *chr;
testdev = g_malloc0(sizeof(TestdevCharState));
testdev->chr = chr = g_malloc0(sizeof(CharDriverState));
testdev = g_new0(TestdevCharState, 1);
testdev->chr = chr = g_new0(CharDriverState, 1);
chr->opaque = testdev;
chr->chr_write = testdev_write;
+81
View File
@@ -0,0 +1,81 @@
/*
* emulator main execution loop
*
* Copyright (c) 2003-2005 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "cpu.h"
#include "sysemu/cpus.h"
#include "exec/memory-internal.h"
bool exit_request;
CPUState *tcg_current_cpu;
/* exit the current TB from a signal handler. The host registers are
restored in a state compatible with the CPU emulator
*/
#if defined(CONFIG_SOFTMMU)
void cpu_resume_from_signal(CPUState *cpu, void *puc)
{
/* XXX: restore cpu registers saved in host registers */
cpu->exception_index = -1;
siglongjmp(cpu->jmp_env, 1);
}
void cpu_reload_memory_map(CPUState *cpu)
{
AddressSpaceDispatch *d;
if (qemu_in_vcpu_thread()) {
/* Do not let the guest prolong the critical section as much as it
* as it desires.
*
* Currently, this is prevented by the I/O thread's periodinc kicking
* of the VCPU thread (iothread_requesting_mutex, qemu_cpu_kick_thread)
* but this will go away once TCG's execution moves out of the global
* mutex.
*
* This pair matches cpu_exec's rcu_read_lock()/rcu_read_unlock(), which
* only protects cpu->as->dispatch. Since we reload it below, we can
* split the critical section.
*/
rcu_read_unlock();
rcu_read_lock();
}
/* The CPU and TLB are protected by the iothread lock. */
d = atomic_rcu_read(&cpu->as->dispatch);
cpu->memory_dispatch = d;
tlb_flush(cpu, 1);
}
#endif
void cpu_loop_exit(CPUState *cpu)
{
cpu->current_tb = NULL;
siglongjmp(cpu->jmp_env, 1);
}
void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
if (pc) {
cpu_restore_state(cpu, pc);
}
cpu->current_tb = NULL;
siglongjmp(cpu->jmp_env, 1);
}
-59
View File
@@ -25,7 +25,6 @@
#include "sysemu/qtest.h"
#include "qemu/timer.h"
#include "exec/address-spaces.h"
#include "exec/memory-internal.h"
#include "qemu/rcu.h"
#include "exec/tb-hash.h"
@@ -128,61 +127,6 @@ static void init_delay_params(SyncClocks *sc, const CPUState *cpu)
}
#endif /* CONFIG USER ONLY */
void cpu_loop_exit(CPUState *cpu)
{
cpu->current_tb = NULL;
siglongjmp(cpu->jmp_env, 1);
}
void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
{
if (pc) {
cpu_restore_state(cpu, pc);
}
cpu->current_tb = NULL;
siglongjmp(cpu->jmp_env, 1);
}
/* exit the current TB from a signal handler. The host registers are
restored in a state compatible with the CPU emulator
*/
#if defined(CONFIG_SOFTMMU)
void cpu_resume_from_signal(CPUState *cpu, void *puc)
{
/* XXX: restore cpu registers saved in host registers */
cpu->exception_index = -1;
siglongjmp(cpu->jmp_env, 1);
}
void cpu_reload_memory_map(CPUState *cpu)
{
AddressSpaceDispatch *d;
if (qemu_in_vcpu_thread()) {
/* Do not let the guest prolong the critical section as much as it
* as it desires.
*
* Currently, this is prevented by the I/O thread's periodinc kicking
* of the VCPU thread (iothread_requesting_mutex, qemu_cpu_kick_thread)
* but this will go away once TCG's execution moves out of the global
* mutex.
*
* This pair matches cpu_exec's rcu_read_lock()/rcu_read_unlock(), which
* only protects cpu->as->dispatch. Since we reload it below, we can
* split the critical section.
*/
rcu_read_unlock();
rcu_read_lock();
}
/* The CPU and TLB are protected by the iothread lock. */
d = atomic_rcu_read(&cpu->as->dispatch);
cpu->memory_dispatch = d;
tlb_flush(cpu, 1);
}
#endif
/* Execute a TB, and fix up the CPU state afterwards if necessary */
static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr)
{
@@ -385,9 +329,6 @@ static void cpu_handle_debug_exception(CPUState *cpu)
/* main execution loop */
bool exit_request;
CPUState *tcg_current_cpu;
int cpu_exec(CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
+14 -16
View File
@@ -262,27 +262,24 @@ static inline ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr)
return ram_addr;
}
void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length)
void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length)
{
CPUState *cpu;
CPUArchState *env;
CPU_FOREACH(cpu) {
int mmu_idx;
int mmu_idx;
env = cpu->env_ptr;
for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) {
unsigned int i;
env = cpu->env_ptr;
for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) {
unsigned int i;
for (i = 0; i < CPU_TLB_SIZE; i++) {
tlb_reset_dirty_range(&env->tlb_table[mmu_idx][i],
start1, length);
}
for (i = 0; i < CPU_TLB_SIZE; i++) {
tlb_reset_dirty_range(&env->tlb_table[mmu_idx][i],
start1, length);
}
for (i = 0; i < CPU_VTLB_SIZE; i++) {
tlb_reset_dirty_range(&env->tlb_v_table[mmu_idx][i],
start1, length);
}
for (i = 0; i < CPU_VTLB_SIZE; i++) {
tlb_reset_dirty_range(&env->tlb_v_table[mmu_idx][i],
start1, length);
}
}
}
@@ -296,8 +293,9 @@ static inline void tlb_set_dirty1(CPUTLBEntry *tlb_entry, target_ulong vaddr)
/* update the TLB corresponding to virtual page vaddr
so that it is no longer dirty */
void tlb_set_dirty(CPUArchState *env, target_ulong vaddr)
void tlb_set_dirty(CPUState *cpu, target_ulong vaddr)
{
CPUArchState *env = cpu->env_ptr;
int i;
int mmu_idx;
+24 -4
View File
@@ -49,7 +49,6 @@
#include "exec/cpu-all.h"
#include "qemu/rcu_queue.h"
#include "qemu/main-loop.h"
#include "exec/cputlb.h"
#include "translate-all.h"
#include "exec/memory-internal.h"
@@ -478,6 +477,24 @@ static const VMStateDescription vmstate_cpu_common_exception_index = {
}
};
static bool cpu_common_crash_occurred_needed(void *opaque)
{
CPUState *cpu = opaque;
return cpu->crash_occurred;
}
static const VMStateDescription vmstate_cpu_common_crash_occurred = {
.name = "cpu_common/crash_occurred",
.version_id = 1,
.minimum_version_id = 1,
.needed = cpu_common_crash_occurred_needed,
.fields = (VMStateField[]) {
VMSTATE_BOOL(crash_occurred, CPUState),
VMSTATE_END_OF_LIST()
}
};
const VMStateDescription vmstate_cpu_common = {
.name = "cpu_common",
.version_id = 1,
@@ -491,6 +508,7 @@ const VMStateDescription vmstate_cpu_common = {
},
.subsections = (const VMStateDescription*[]) {
&vmstate_cpu_common_exception_index,
&vmstate_cpu_common_crash_occurred,
NULL
}
};
@@ -894,6 +912,7 @@ found:
static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length)
{
CPUState *cpu;
ram_addr_t start1;
RAMBlock *block;
ram_addr_t end;
@@ -905,7 +924,9 @@ static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length)
block = qemu_get_ram_block(start);
assert(block == qemu_get_ram_block(end - 1));
start1 = (uintptr_t)ramblock_ptr(block, start - block->offset);
cpu_tlb_reset_dirty_all(start1, length);
CPU_FOREACH(cpu) {
tlb_reset_dirty(cpu, start1, length);
}
rcu_read_unlock();
}
@@ -1900,8 +1921,7 @@ static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
/* we remove the notdirty callback only if the code has been
flushed */
if (!cpu_physical_memory_is_clean(ram_addr)) {
CPUArchState *env = current_cpu->env_ptr;
tlb_set_dirty(env, current_cpu->mem_io_vaddr);
tlb_set_dirty(current_cpu, current_cpu->mem_io_vaddr);
}
}
File diff suppressed because it is too large Load Diff
-120
View File
@@ -1723,126 +1723,6 @@ ETEXI
.sub_table = info_cmds,
},
STEXI
@item info @var{subcommand}
@findex info
Show various information about the system state.
@table @option
@item info version
show the version of QEMU
@item info network
show the various VLANs and the associated devices
@item info chardev
show the character devices
@item info block
show the block devices
@item info blockstats
show block device statistics
@item info registers
show the cpu registers
@item info cpus
show infos for each CPU
@item info history
show the command line history
@item info irq
show the interrupts statistics (if available)
@item info pic
show i8259 (PIC) state
@item info pci
show emulated PCI device info
@item info tlb
show virtual to physical memory mappings (i386, SH4, SPARC, PPC, and Xtensa only)
@item info mem
show the active virtual memory mappings (i386 only)
@item info jit
show dynamic compiler info
@item info numa
show NUMA information
@item info kvm
show KVM information
@item info usb
show USB devices plugged on the virtual USB hub
@item info usbhost
show all USB host devices
@item info profile
show profiling information
@item info capture
show information about active capturing
@item info snapshots
show list of VM snapshots
@item info status
show the current VM status (running|paused)
@item info mice
show which guest mouse is receiving events
@item info vnc
show the vnc server status
@item info name
show the current VM name
@item info uuid
show the current VM UUID
@item info cpustats
show CPU statistics
@item info usernet
show user network stack connection states
@item info migrate
show migration status
@item info migrate_capabilities
show current migration capabilities
@item info migrate_parameters
show current migration parameters
@item info migrate_cache_size
show current migration XBZRLE cache size
@item info balloon
show balloon information
@item info qtree
show device tree
@item info qdm
show qdev device model list
@item info qom-tree
show object composition tree
@item info roms
show roms
@item info tpm
show the TPM device
@item info memory-devices
show the memory devices
@item info skeys
Display the value of a storage key (s390 only)
@item info iothreads
show iothreads
@end table
ETEXI
STEXI
@item info trace-events
show available trace events and their state
ETEXI
STEXI
@item rocker @var{name}
@findex rocker
Show Rocker(s)
ETEXI
STEXI
@item rocker_ports @var{name}
@findex rocker_ports
Show Rocker ports
ETEXI
STEXI
@item rocker_of_dpa_flows @var{name} [@var{tbl_id}]
@findex rocker_of_dpa_flows
Show Rocker OF-DPA flow tables
ETEXI
STEXI
@item rocker_of_dpa_groups @var{name} [@var{type}]
@findex rocker_of_dpa_groups
Show Rocker OF-DPA groups
ETEXI
STEXI
@end table
ETEXI
-4
View File
@@ -827,10 +827,6 @@ typedef struct PCIEAERErrorName {
*/
static const struct PCIEAERErrorName pcie_aer_error_list[] = {
{
.name = "TRAIN",
.val = PCI_ERR_UNC_TRAIN,
.correctable = false,
}, {
.name = "DLP",
.val = PCI_ERR_UNC_DLP,
.correctable = false,
-16
View File
@@ -25,23 +25,7 @@ void tlb_protect_code(ram_addr_t ram_addr);
void tlb_unprotect_code(ram_addr_t ram_addr);
void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, uintptr_t start,
uintptr_t length);
void cpu_tlb_reset_dirty_all(ram_addr_t start1, ram_addr_t length);
void tlb_set_dirty(CPUArchState *env, target_ulong vaddr);
extern int tlb_flush_count;
/* exec.c */
void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr);
MemoryRegionSection *
address_space_translate_for_iotlb(CPUState *cpu, hwaddr addr, hwaddr *xlat,
hwaddr *plen);
hwaddr memory_region_section_get_iotlb(CPUState *cpu,
MemoryRegionSection *section,
target_ulong vaddr,
hwaddr paddr, hwaddr xlat,
int prot,
target_ulong *address);
bool memory_region_is_unassigned(MemoryRegion *mr);
#endif
#endif
+18
View File
@@ -388,6 +388,24 @@ static inline void mmap_unlock(void) {}
/* cputlb.c */
tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr);
void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length);
void tlb_set_dirty(CPUState *cpu, target_ulong vaddr);
/* exec.c */
void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr);
MemoryRegionSection *
address_space_translate_for_iotlb(CPUState *cpu, hwaddr addr, hwaddr *xlat,
hwaddr *plen);
hwaddr memory_region_section_get_iotlb(CPUState *cpu,
MemoryRegionSection *section,
target_ulong vaddr,
hwaddr paddr, hwaddr xlat,
int prot,
target_ulong *address);
bool memory_region_is_unassigned(MemoryRegion *mr);
#endif
/* vl.c */
+45
View File
@@ -0,0 +1,45 @@
/*
* QEMU monitor
*
* Copyright (c) 2003-2004 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MONITOR_COMMON_H
#define MONITOR_COMMON_H
#define MD_TLONG 0
#define MD_I32 1
struct MonitorDef {
const char *name;
int offset;
target_long (*get_value)(const struct MonitorDef *md, int val);
int type;
};
const MonitorDef *target_monitor_defs(void);
CPUArchState *mon_get_cpu_env(void);
void hmp_info_mem(Monitor *mon, const QDict *qdict);
void hmp_info_tlb(Monitor *mon, const QDict *qdict);
void hmp_mce(Monitor *mon, const QDict *qdict);
#endif /* MONITOR_COMMON */
+1
View File
@@ -80,5 +80,6 @@ typedef struct SSIBus SSIBus;
typedef struct uWireSlave uWireSlave;
typedef struct VirtIODevice VirtIODevice;
typedef struct Visitor Visitor;
typedef struct MonitorDef MonitorDef;
#endif /* QEMU_TYPEDEFS_H */
+2
View File
@@ -223,6 +223,7 @@ struct kvm_run;
* @halted: Nonzero if the CPU is in suspended state.
* @stop: Indicates a pending stop request.
* @stopped: Indicates the CPU has been artificially stopped.
* @crash_occurred: Indicates the OS reported a crash (panic) for this CPU
* @tcg_exit_req: Set to force TCG to stop executing linked TBs for this
* CPU and return to its top level loop.
* @singlestep_enabled: Flags for single-stepping.
@@ -269,6 +270,7 @@ struct CPUState {
bool created;
bool stop;
bool stopped;
bool crash_occurred;
bool exit_request;
uint32_t interrupt_request;
int singlestep_enabled;
+254
View File
@@ -0,0 +1,254 @@
#ifndef _ASM_X86_HYPERV_H
#define _ASM_X86_HYPERV_H
#include "standard-headers/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)
/* Partition reference TSC MSR is available */
#define HV_X64_MSR_REFERENCE_TSC_AVAILABLE (1 << 9)
/* 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)
/* Guest crash data handler available */
#define HV_X64_GUEST_CRASH_MSR_AVAILABLE (1 << 10)
/*
* 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 {
uint32_t tsc_sequence;
uint32_t res1;
uint64_t tsc_scale;
int64_t tsc_offset;
} HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE;
#endif
File diff suppressed because it is too large Load Diff
+2 -1
View File
@@ -31,6 +31,7 @@
* SUCH DAMAGE.
*
* Copyright Rusty Russell IBM Corporation 2007. */
#include <stdint.h>
#include "standard-headers/linux/types.h"
#include "standard-headers/linux/virtio_types.h"
@@ -143,7 +144,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p,
vr->num = num;
vr->desc = p;
vr->avail = p + num*sizeof(struct vring_desc);
vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16)
vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16)
+ align-1) & ~(align - 1));
}
+6
View File
@@ -1889,6 +1889,12 @@ int kvm_cpu_exec(CPUState *cpu)
qemu_system_reset_request();
ret = EXCP_INTERRUPT;
break;
case KVM_SYSTEM_EVENT_CRASH:
qemu_mutex_lock_iothread();
qemu_system_guest_panicked();
qemu_mutex_unlock_iothread();
ret = 0;
break;
default:
DPRINTF("kvm_arch_handle_exit\n");
ret = kvm_arch_handle_exit(cpu, run);

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