Commit d77c26fc authored by Mike Day's avatar Mike Day Committed by Avi Kivity

KVM: CodingStyle cleanup

Signed-off-by: default avatarMike D. Day <ncmike@ncultra.org>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent 7e620d16
......@@ -528,7 +528,7 @@ extern struct kvm_x86_ops *kvm_x86_ops;
if (printk_ratelimit()) \
printk(KERN_ERR "kvm: %i: cpu%i " fmt, \
current->tgid, (vcpu)->vcpu_id , ## __VA_ARGS__); \
} while(0)
} while (0)
#define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt)
#define vcpu_printf(vcpu, fmt...) kvm_printf(vcpu->kvm, fmt)
......@@ -598,7 +598,7 @@ int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
struct x86_emulate_ctxt;
int kvm_emulate_pio (struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
int size, unsigned port);
int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
int size, unsigned long count, int down,
......@@ -607,7 +607,7 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu);
int kvm_emulate_halt(struct kvm_vcpu *vcpu);
int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address);
int emulate_clts(struct kvm_vcpu *vcpu);
int emulator_get_dr(struct x86_emulate_ctxt* ctxt, int dr,
int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr,
unsigned long *dest);
int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr,
unsigned long value);
......@@ -631,7 +631,7 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
void kvm_flush_remote_tlbs(struct kvm *kvm);
int emulator_read_std(unsigned long addr,
void *val,
void *val,
unsigned int bytes,
struct kvm_vcpu *vcpu);
int emulator_write_emulated(unsigned long addr,
......@@ -721,55 +721,55 @@ static inline struct kvm_mmu_page *page_header(hpa_t shadow_page)
static inline u16 read_fs(void)
{
u16 seg;
asm ("mov %%fs, %0" : "=g"(seg));
asm("mov %%fs, %0" : "=g"(seg));
return seg;
}
static inline u16 read_gs(void)
{
u16 seg;
asm ("mov %%gs, %0" : "=g"(seg));
asm("mov %%gs, %0" : "=g"(seg));
return seg;
}
static inline u16 read_ldt(void)
{
u16 ldt;
asm ("sldt %0" : "=g"(ldt));
asm("sldt %0" : "=g"(ldt));
return ldt;
}
static inline void load_fs(u16 sel)
{
asm ("mov %0, %%fs" : : "rm"(sel));
asm("mov %0, %%fs" : : "rm"(sel));
}
static inline void load_gs(u16 sel)
{
asm ("mov %0, %%gs" : : "rm"(sel));
asm("mov %0, %%gs" : : "rm"(sel));
}
#ifndef load_ldt
static inline void load_ldt(u16 sel)
{
asm ("lldt %0" : : "rm"(sel));
asm("lldt %0" : : "rm"(sel));
}
#endif
static inline void get_idt(struct descriptor_table *table)
{
asm ("sidt %0" : "=m"(*table));
asm("sidt %0" : "=m"(*table));
}
static inline void get_gdt(struct descriptor_table *table)
{
asm ("sgdt %0" : "=m"(*table));
asm("sgdt %0" : "=m"(*table));
}
static inline unsigned long read_tr_base(void)
{
u16 tr;
asm ("str %0" : "=g"(tr));
asm("str %0" : "=g"(tr));
return segment_base(tr);
}
......@@ -785,17 +785,17 @@ static inline unsigned long read_msr(unsigned long msr)
static inline void fx_save(struct i387_fxsave_struct *image)
{
asm ("fxsave (%0)":: "r" (image));
asm("fxsave (%0)":: "r" (image));
}
static inline void fx_restore(struct i387_fxsave_struct *image)
{
asm ("fxrstor (%0)":: "r" (image));
asm("fxrstor (%0)":: "r" (image));
}
static inline void fpu_init(void)
{
asm ("finit");
asm("finit");
}
static inline u32 get_rdx_init_val(void)
......
......@@ -104,7 +104,7 @@ static struct dentry *debugfs_dir;
#define EFER_RESERVED_BITS 0xfffffffffffff2fe
#ifdef CONFIG_X86_64
// LDT or TSS descriptor in the GDT. 16 bytes.
/* LDT or TSS descriptor in the GDT. 16 bytes. */
struct segment_descriptor_64 {
struct segment_descriptor s;
u32 base_higher;
......@@ -121,27 +121,27 @@ unsigned long segment_base(u16 selector)
struct descriptor_table gdt;
struct segment_descriptor *d;
unsigned long table_base;
typedef unsigned long ul;
unsigned long v;
if (selector == 0)
return 0;
asm ("sgdt %0" : "=m"(gdt));
asm("sgdt %0" : "=m"(gdt));
table_base = gdt.base;
if (selector & 4) { /* from ldt */
u16 ldt_selector;
asm ("sldt %0" : "=g"(ldt_selector));
asm("sldt %0" : "=g"(ldt_selector));
table_base = segment_base(ldt_selector);
}
d = (struct segment_descriptor *)(table_base + (selector & ~7));
v = d->base_low | ((ul)d->base_mid << 16) | ((ul)d->base_high << 24);
v = d->base_low | ((unsigned long)d->base_mid << 16) |
((unsigned long)d->base_high << 24);
#ifdef CONFIG_X86_64
if (d->system == 0
&& (d->type == 2 || d->type == 9 || d->type == 11))
v |= ((ul)((struct segment_descriptor_64 *)d)->base_higher) << 32;
if (d->system == 0 && (d->type == 2 || d->type == 9 || d->type == 11))
v |= ((unsigned long) \
((struct segment_descriptor_64 *)d)->base_higher) << 32;
#endif
return v;
}
......@@ -721,7 +721,7 @@ static int kvm_vm_ioctl_set_memory_region(struct kvm *kvm,
if (!new.phys_mem)
goto out_unlock;
new.rmap = vmalloc(npages * sizeof(struct page*));
new.rmap = vmalloc(npages * sizeof(struct page *));
if (!new.rmap)
goto out_unlock;
......@@ -904,17 +904,17 @@ static int kvm_vm_ioctl_get_irqchip(struct kvm *kvm, struct kvm_irqchip *chip)
r = 0;
switch (chip->chip_id) {
case KVM_IRQCHIP_PIC_MASTER:
memcpy (&chip->chip.pic,
memcpy(&chip->chip.pic,
&pic_irqchip(kvm)->pics[0],
sizeof(struct kvm_pic_state));
break;
case KVM_IRQCHIP_PIC_SLAVE:
memcpy (&chip->chip.pic,
memcpy(&chip->chip.pic,
&pic_irqchip(kvm)->pics[1],
sizeof(struct kvm_pic_state));
break;
case KVM_IRQCHIP_IOAPIC:
memcpy (&chip->chip.ioapic,
memcpy(&chip->chip.ioapic,
ioapic_irqchip(kvm),
sizeof(struct kvm_ioapic_state));
break;
......@@ -932,17 +932,17 @@ static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip)
r = 0;
switch (chip->chip_id) {
case KVM_IRQCHIP_PIC_MASTER:
memcpy (&pic_irqchip(kvm)->pics[0],
memcpy(&pic_irqchip(kvm)->pics[0],
&chip->chip.pic,
sizeof(struct kvm_pic_state));
break;
case KVM_IRQCHIP_PIC_SLAVE:
memcpy (&pic_irqchip(kvm)->pics[1],
memcpy(&pic_irqchip(kvm)->pics[1],
&chip->chip.pic,
sizeof(struct kvm_pic_state));
break;
case KVM_IRQCHIP_IOAPIC:
memcpy (ioapic_irqchip(kvm),
memcpy(ioapic_irqchip(kvm),
&chip->chip.ioapic,
sizeof(struct kvm_ioapic_state));
break;
......@@ -1341,7 +1341,7 @@ int emulate_clts(struct kvm_vcpu *vcpu)
return X86EMUL_CONTINUE;
}
int emulator_get_dr(struct x86_emulate_ctxt* ctxt, int dr, unsigned long *dest)
int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long *dest)
{
struct kvm_vcpu *vcpu = ctxt->vcpu;
......@@ -1934,7 +1934,7 @@ static void pio_string_write(struct kvm_io_device *pio_dev,
mutex_unlock(&vcpu->kvm->lock);
}
int kvm_emulate_pio (struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
int size, unsigned port)
{
struct kvm_io_device *pio_dev;
......@@ -2089,7 +2089,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
int r;
if (unlikely(vcpu->mp_state == VCPU_MP_STATE_SIPI_RECEIVED)) {
printk("vcpu %d received sipi with vector # %x\n",
pr_debug("vcpu %d received sipi with vector # %x\n",
vcpu->vcpu_id, vcpu->sipi_vector);
kvm_lapic_reset(vcpu);
kvm_x86_ops->vcpu_reset(vcpu);
......@@ -2363,7 +2363,8 @@ static int kvm_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
sizeof sregs->interrupt_bitmap);
pending_vec = kvm_x86_ops->get_irq(vcpu);
if (pending_vec >= 0)
set_bit(pending_vec, (unsigned long *)sregs->interrupt_bitmap);
set_bit(pending_vec,
(unsigned long *)sregs->interrupt_bitmap);
} else
memcpy(sregs->interrupt_bitmap, vcpu->irq_pending,
sizeof sregs->interrupt_bitmap);
......@@ -2436,7 +2437,8 @@ static int kvm_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
/* Only pending external irq is handled here */
if (pending_vec < max_bits) {
kvm_x86_ops->set_irq(vcpu, pending_vec);
printk("Set back pending irq %d\n", pending_vec);
pr_debug("Set back pending irq %d\n",
pending_vec);
}
}
......@@ -3155,8 +3157,7 @@ static long kvm_vm_ioctl(struct file *filp,
kvm->vpic = NULL;
goto out;
}
}
else
} else
goto out;
break;
case KVM_IRQ_LINE: {
......@@ -3448,7 +3449,7 @@ static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val,
}
static int kvm_reboot(struct notifier_block *notifier, unsigned long val,
void *v)
void *v)
{
if (val == SYS_RESTART) {
/*
......@@ -3655,7 +3656,7 @@ int kvm_init_x86(struct kvm_x86_ops *ops, unsigned int vcpu_size,
r = misc_register(&kvm_dev);
if (r) {
printk (KERN_ERR "kvm: misc device register failed\n");
printk(KERN_ERR "kvm: misc device register failed\n");
goto out_free;
}
......@@ -3683,6 +3684,7 @@ int kvm_init_x86(struct kvm_x86_ops *ops, unsigned int vcpu_size,
kvm_x86_ops = NULL;
return r;
}
EXPORT_SYMBOL_GPL(kvm_init_x86);
void kvm_exit_x86(void)
{
......@@ -3696,6 +3698,7 @@ void kvm_exit_x86(void)
kvm_x86_ops->hardware_unsetup();
kvm_x86_ops = NULL;
}
EXPORT_SYMBOL_GPL(kvm_exit_x86);
static __init int kvm_init(void)
{
......@@ -3710,7 +3713,9 @@ static __init int kvm_init(void)
kvm_init_msr_list();
if ((bad_page = alloc_page(GFP_KERNEL)) == NULL) {
bad_page = alloc_page(GFP_KERNEL);
if (bad_page == NULL) {
r = -ENOMEM;
goto out;
}
......@@ -3736,6 +3741,3 @@ static __exit void kvm_exit(void)
module_init(kvm_init)
module_exit(kvm_exit)
EXPORT_SYMBOL_GPL(kvm_init_x86);
EXPORT_SYMBOL_GPL(kvm_exit_x86);
......@@ -906,8 +906,7 @@ static int __apic_timer_fn(struct kvm_lapic *apic)
wait_queue_head_t *q = &apic->vcpu->wq;
atomic_inc(&apic->timer.pending);
if (waitqueue_active(q))
{
if (waitqueue_active(q)) {
apic->vcpu->mp_state = VCPU_MP_STATE_RUNNABLE;
wake_up_interruptible(q);
}
......
......@@ -90,7 +90,8 @@ static int dbg = 1;
#define PT32_DIR_PSE36_SIZE 4
#define PT32_DIR_PSE36_SHIFT 13
#define PT32_DIR_PSE36_MASK (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT)
#define PT32_DIR_PSE36_MASK \
(((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT)
#define PT_FIRST_AVAIL_BITS_SHIFT 9
......@@ -103,7 +104,7 @@ static int dbg = 1;
#define PT64_LEVEL_BITS 9
#define PT64_LEVEL_SHIFT(level) \
( PAGE_SHIFT + (level - 1) * PT64_LEVEL_BITS )
(PAGE_SHIFT + (level - 1) * PT64_LEVEL_BITS)
#define PT64_LEVEL_MASK(level) \
(((1ULL << PT64_LEVEL_BITS) - 1) << PT64_LEVEL_SHIFT(level))
......@@ -115,7 +116,7 @@ static int dbg = 1;
#define PT32_LEVEL_BITS 10
#define PT32_LEVEL_SHIFT(level) \
( PAGE_SHIFT + (level - 1) * PT32_LEVEL_BITS )
(PAGE_SHIFT + (level - 1) * PT32_LEVEL_BITS)
#define PT32_LEVEL_MASK(level) \
(((1ULL << PT32_LEVEL_BITS) - 1) << PT32_LEVEL_SHIFT(level))
......@@ -1489,7 +1490,8 @@ static void audit_mappings_page(struct kvm_vcpu *vcpu, u64 page_pte,
printk(KERN_ERR "xx audit error: (%s) levels %d"
" gva %lx gpa %llx hpa %llx ent %llx %d\n",
audit_msg, vcpu->mmu.root_level,
va, gpa, hpa, ent, is_shadow_present_pte(ent));
va, gpa, hpa, ent,
is_shadow_present_pte(ent));
else if (ent == shadow_notrap_nonpresent_pte
&& !is_error_hpa(hpa))
printk(KERN_ERR "audit: (%s) notrap shadow,"
......
......@@ -163,7 +163,7 @@ static int FNAME(walk_addr)(struct guest_walker *walker,
walker->page = pfn_to_page(paddr >> PAGE_SHIFT);
walker->table = kmap_atomic(walker->page, KM_USER0);
--walker->level;
walker->table_gfn[walker->level - 1 ] = table_gfn;
walker->table_gfn[walker->level - 1] = table_gfn;
pgprintk("%s: table_gfn[%d] %lx\n", __FUNCTION__,
walker->level - 1, table_gfn);
}
......
......@@ -229,12 +229,11 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
printk(KERN_DEBUG "%s: NOP\n", __FUNCTION__);
return;
}
if (svm->next_rip - svm->vmcb->save.rip > MAX_INST_SIZE) {
if (svm->next_rip - svm->vmcb->save.rip > MAX_INST_SIZE)
printk(KERN_ERR "%s: ip 0x%llx next 0x%llx\n",
__FUNCTION__,
svm->vmcb->save.rip,
svm->next_rip);
}
vcpu->rip = svm->vmcb->save.rip = svm->next_rip;
svm->vmcb->control.int_state &= ~SVM_INTERRUPT_SHADOW_MASK;
......@@ -312,7 +311,7 @@ static void svm_hardware_enable(void *garbage)
svm_data->next_asid = svm_data->max_asid + 1;
svm_features = cpuid_edx(SVM_CPUID_FUNC);
asm volatile ( "sgdt %0" : "=m"(gdt_descr) );
asm volatile ("sgdt %0" : "=m"(gdt_descr));
gdt = (struct desc_struct *)gdt_descr.address;
svm_data->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS);
......@@ -544,8 +543,7 @@ static void init_vmcb(struct vmcb *vmcb)
init_sys_seg(&save->tr, SEG_TYPE_BUSY_TSS16);
save->efer = MSR_EFER_SVME_MASK;
save->dr6 = 0xffff0ff0;
save->dr6 = 0xffff0ff0;
save->dr7 = 0x400;
save->rflags = 2;
save->rip = 0x0000fff0;
......@@ -783,7 +781,7 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
svm->vmcb->save.efer |= KVM_EFER_LMA | KVM_EFER_LME;
}
if (is_paging(vcpu) && !(cr0 & X86_CR0_PG) ) {
if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) {
vcpu->shadow_efer &= ~KVM_EFER_LMA;
svm->vmcb->save.efer &= ~(KVM_EFER_LMA | KVM_EFER_LME);
}
......@@ -1010,7 +1008,7 @@ static int shutdown_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
u32 io_info = svm->vmcb->control.exit_info_1; //address size bug?
u32 io_info = svm->vmcb->control.exit_info_1; /* address size bug? */
int size, down, in, string, rep;
unsigned port;
......@@ -1316,7 +1314,7 @@ static void reload_tss(struct kvm_vcpu *vcpu)
int cpu = raw_smp_processor_id();
struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu);
svm_data->tss_desc->type = 9; //available 32/64-bit TSS
svm_data->tss_desc->type = 9; /* available 32/64-bit TSS */
load_TR_desc();
}
......@@ -1434,9 +1432,9 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
* Interrupts blocked. Wait for unblock.
*/
if (!svm->vcpu.interrupt_window_open &&
(svm->vcpu.irq_summary || kvm_run->request_interrupt_window)) {
(svm->vcpu.irq_summary || kvm_run->request_interrupt_window))
control->intercept |= 1ULL << INTERCEPT_VINTR;
} else
else
control->intercept &= ~(1ULL << INTERCEPT_VINTR);
}
......@@ -1581,23 +1579,23 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
:
: [svm]"a"(svm),
[vmcb]"i"(offsetof(struct vcpu_svm, vmcb_pa)),
[rbx]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RBX])),
[rcx]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RCX])),
[rdx]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RDX])),
[rsi]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RSI])),
[rdi]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RDI])),
[rbp]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_RBP]))
[rbx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RBX])),
[rcx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RCX])),
[rdx]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RDX])),
[rsi]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RSI])),
[rdi]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RDI])),
[rbp]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_RBP]))
#ifdef CONFIG_X86_64
,[r8 ]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R8])),
[r9 ]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R9 ])),
[r10]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R10])),
[r11]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R11])),
[r12]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R12])),
[r13]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R13])),
[r14]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R14])),
[r15]"i"(offsetof(struct vcpu_svm,vcpu.regs[VCPU_REGS_R15]))
, [r8]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R8])),
[r9]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R9])),
[r10]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R10])),
[r11]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R11])),
[r12]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R12])),
[r13]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R13])),
[r14]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R14])),
[r15]"i"(offsetof(struct vcpu_svm, vcpu.regs[VCPU_REGS_R15]))
#endif
: "cc", "memory" );
: "cc", "memory");
if ((svm->vmcb->save.dr7 & 0xff))
load_db_regs(svm->host_db_regs);
......
......@@ -311,7 +311,7 @@ struct __attribute__ ((__packed__)) vmcb {
#define SVM_EXIT_ERR -1
#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) // TS and MP
#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */
#define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda"
#define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8"
......
......@@ -62,7 +62,7 @@ struct vcpu_vmx {
int gs_ldt_reload_needed;
int fs_reload_needed;
int guest_efer_loaded;
}host_state;
} host_state;
};
......@@ -271,7 +271,7 @@ static void vmcs_writel(unsigned long field, unsigned long value)
u8 error;
asm volatile (ASM_VMX_VMWRITE_RAX_RDX "; setna %0"
: "=q"(error) : "a"(value), "d"(field) : "cc" );
: "=q"(error) : "a"(value), "d"(field) : "cc");
if (unlikely(error))
vmwrite_error(field, value);
}
......@@ -415,10 +415,10 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
#endif
#ifdef CONFIG_X86_64
if (is_long_mode(&vmx->vcpu)) {
if (is_long_mode(&vmx->vcpu))
save_msrs(vmx->host_msrs +
vmx->msr_offset_kernel_gs_base, 1);
}
#endif
load_msrs(vmx->guest_msrs, vmx->save_nmsrs);
load_transition_efer(vmx);
......@@ -845,7 +845,7 @@ static int vmx_get_irq(struct kvm_vcpu *vcpu)
if (is_external_interrupt(idtv_info_field))
return idtv_info_field & VECTORING_INFO_VECTOR_MASK;
else
printk("pending exception: not handled yet\n");
printk(KERN_DEBUG "pending exception: not handled yet\n");
}
return -1;
}
......@@ -893,7 +893,7 @@ static void hardware_disable(void *garbage)
}
static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt,
u32 msr, u32* result)
u32 msr, u32 *result)
{
u32 vmx_msr_low, vmx_msr_high;
u32 ctl = ctl_min | ctl_opt;
......@@ -1102,7 +1102,7 @@ static void enter_pmode(struct kvm_vcpu *vcpu)
vmcs_write32(GUEST_CS_AR_BYTES, 0x9b);
}
static gva_t rmode_tss_base(struct kvm* kvm)
static gva_t rmode_tss_base(struct kvm *kvm)
{
gfn_t base_gfn = kvm->memslots[0].base_gfn + kvm->memslots[0].npages - 3;
return base_gfn << PAGE_SHIFT;
......@@ -1385,7 +1385,7 @@ static void vmx_set_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt)
vmcs_writel(GUEST_GDTR_BASE, dt->base);
}
static int init_rmode_tss(struct kvm* kvm)
static int init_rmode_tss(struct kvm *kvm)
{
gfn_t fn = rmode_tss_base(kvm) >> PAGE_SHIFT;
u16 data = 0;
......@@ -1494,7 +1494,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_writel(GUEST_RIP, 0);
vmcs_writel(GUEST_RSP, 0);
//todo: dr0 = dr1 = dr2 = dr3 = 0; dr6 = 0xffff0ff0
/* todo: dr0 = dr1 = dr2 = dr3 = 0; dr6 = 0xffff0ff0 */
vmcs_writel(GUEST_DR7, 0x400);
vmcs_writel(GUEST_GDTR_BASE, 0);
......@@ -1561,7 +1561,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
get_idt(&dt);
vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */
asm ("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
vmcs_writel(HOST_RIP, kvm_vmx_return); /* 22.2.5 */
vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0);
vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, 0);
......@@ -1613,7 +1613,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_writel(CR4_GUEST_HOST_MASK, KVM_GUEST_CR4_MASK);
vmx->vcpu.cr0 = 0x60000010;
vmx_set_cr0(&vmx->vcpu, vmx->vcpu.cr0); // enter rmode
vmx_set_cr0(&vmx->vcpu, vmx->vcpu.cr0); /* enter rmode */
vmx_set_cr4(&vmx->vcpu, 0);
#ifdef CONFIG_X86_64
vmx_set_efer(&vmx->vcpu, 0);
......@@ -1644,7 +1644,7 @@ static void inject_rmode_irq(struct kvm_vcpu *vcpu, int irq)
u16 sp = vmcs_readl(GUEST_RSP);
u32 ss_limit = vmcs_read32(GUEST_SS_LIMIT);
if (sp > ss_limit || sp < 6 ) {
if (sp > ss_limit || sp < 6) {
vcpu_printf(vcpu, "%s: #SS, rsp 0x%lx ss 0x%lx limit 0x%x\n",
__FUNCTION__,
vmcs_readl(GUEST_RSP),
......@@ -1664,15 +1664,18 @@ static void inject_rmode_irq(struct kvm_vcpu *vcpu, int irq)
ip = vmcs_readl(GUEST_RIP);
if (emulator_write_emulated(ss_base + sp - 2, &flags, 2, vcpu) != X86EMUL_CONTINUE ||
emulator_write_emulated(ss_base + sp - 4, &cs, 2, vcpu) != X86EMUL_CONTINUE ||
emulator_write_emulated(ss_base + sp - 6, &ip, 2, vcpu) != X86EMUL_CONTINUE) {
if (emulator_write_emulated(
ss_base + sp - 2, &flags, 2, vcpu) != X86EMUL_CONTINUE ||
emulator_write_emulated(
ss_base + sp - 4, &cs, 2, vcpu) != X86EMUL_CONTINUE ||
emulator_write_emulated(
ss_base + sp - 6, &ip, 2, vcpu) != X86EMUL_CONTINUE) {
vcpu_printf(vcpu, "%s: write guest err\n", __FUNCTION__);
return;
}
vmcs_writel(GUEST_RFLAGS, flags &
~( X86_EFLAGS_IF | X86_EFLAGS_AC | X86_EFLAGS_TF));
~(X86_EFLAGS_IF | X86_EFLAGS_AC | X86_EFLAGS_TF));
vmcs_write16(GUEST_CS_SELECTOR, ent[1]) ;
vmcs_writel(GUEST_CS_BASE, ent[1] << 4);
vmcs_writel(GUEST_RIP, ent[0]);
......@@ -1777,10 +1780,9 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
if ((vect_info & VECTORING_INFO_VALID_MASK) &&
!is_page_fault(intr_info)) {
!is_page_fault(intr_info))
printk(KERN_ERR "%s: unexpected, vectoring info 0x%x "
"intr info 0x%x\n", __FUNCTION__, vect_info, intr_info);
}
if (!irqchip_in_kernel(vcpu->kvm) && is_external_interrupt(vect_info)) {
int irq = vect_info & VECTORING_INFO_VECTOR_MASK;
......@@ -1831,7 +1833,7 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
case EMULATE_DO_MMIO:
++vcpu->stat.mmio_exits;
return 0;
case EMULATE_FAIL:
case EMULATE_FAIL:
kvm_report_emulation_failure(vcpu, "pagetable");
break;
default:
......@@ -1849,7 +1851,8 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
if ((intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK)) == (INTR_TYPE_EXCEPTION | 1)) {
if ((intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK)) ==
(INTR_TYPE_EXCEPTION | 1)) {
kvm_run->exit_reason = KVM_EXIT_DEBUG;
return 0;
}
......@@ -2138,8 +2141,8 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
return 0;
}
if ( (vectoring_info & VECTORING_INFO_VALID_MASK) &&
exit_reason != EXIT_REASON_EXCEPTION_NMI )
if ((vectoring_info & VECTORING_INFO_VALID_MASK) &&
exit_reason != EXIT_REASON_EXCEPTION_NMI)
printk(KERN_WARNING "%s: unexpected, valid vectoring info and "
"exit reason is 0x%x\n", __FUNCTION__, exit_reason);
if (exit_reason < kvm_vmx_max_exit_handlers
......@@ -2238,7 +2241,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
*/
vmcs_writel(HOST_CR0, read_cr0());
asm (
asm(
/* Store host registers */
#ifdef CONFIG_X86_64
"push %%rax; push %%rbx; push %%rdx;"
......@@ -2342,8 +2345,8 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
[rdi]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RDI])),
[rbp]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RBP])),
#ifdef CONFIG_X86_64
[r8 ]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R8 ])),
[r9 ]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R9 ])),
[r8]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R8])),
[r9]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R9])),
[r10]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R10])),
[r11]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R11])),
[r12]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R12])),
......@@ -2352,11 +2355,12 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
[r15]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_R15])),
#endif
[cr2]"i"(offsetof(struct kvm_vcpu, cr2))
: "cc", "memory" );
: "cc", "memory");
vcpu->interrupt_window_open = (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0;
vcpu->interrupt_window_open =
(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & 3) == 0;
asm ("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
asm("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS));
vmx->launched = 1;
intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
......
......@@ -234,9 +234,9 @@ enum vmcs_field {
/*
* Exit Qualifications for MOV for Control Register Access
*/
#define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control register */
#define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/
#define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */
#define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose register */
#define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */
#define LMSW_SOURCE_DATA_SHIFT 16
#define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
#define REG_EAX (0 << 8)
......@@ -259,11 +259,11 @@ enum vmcs_field {
/*
* Exit Qualifications for MOV for Debug Register Access
*/
#define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug register */
#define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */
#define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
#define TYPE_MOV_TO_DR (0 << 4)
#define TYPE_MOV_FROM_DR (1 << 4)
#define DEBUG_REG_ACCESS_REG 0xf00 /* 11:8, general purpose register */
#define DEBUG_REG_ACCESS_REG 0xf00 /* 11:8, general purpose reg. */
/* segment AR */
......
......@@ -23,7 +23,7 @@
#include <stdio.h>
#include <stdint.h>
#include <public/xen.h>
#define DPRINTF(_f, _a ...) printf( _f , ## _a )
#define DPRINTF(_f, _a ...) printf(_f , ## _a)
#else
#include "kvm.h"
#define DPRINTF(x...) do {} while (0)
......@@ -285,21 +285,21 @@ static u16 twobyte_table[256] = {
switch ((_dst).bytes) { \
case 2: \
__asm__ __volatile__ ( \
_PRE_EFLAGS("0","4","2") \
_PRE_EFLAGS("0", "4", "2") \
_op"w %"_wx"3,%1; " \
_POST_EFLAGS("0","4","2") \
_POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
: _wy ((_src).val), "i" (EFLAGS_MASK) ); \
: _wy ((_src).val), "i" (EFLAGS_MASK)); \
break; \
case 4: \
__asm__ __volatile__ ( \
_PRE_EFLAGS("0","4","2") \
_PRE_EFLAGS("0", "4", "2") \
_op"l %"_lx"3,%1; " \
_POST_EFLAGS("0","4","2") \
_POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
: _ly ((_src).val), "i" (EFLAGS_MASK) ); \
: _ly ((_src).val), "i" (EFLAGS_MASK)); \
break; \
case 8: \
__emulate_2op_8byte(_op, _src, _dst, \
......@@ -311,16 +311,15 @@ static u16 twobyte_table[256] = {
#define __emulate_2op(_op,_src,_dst,_eflags,_bx,_by,_wx,_wy,_lx,_ly,_qx,_qy) \
do { \
unsigned long _tmp; \
switch ( (_dst).bytes ) \
{ \
switch ((_dst).bytes) { \
case 1: \
__asm__ __volatile__ ( \
_PRE_EFLAGS("0","4","2") \
_PRE_EFLAGS("0", "4", "2") \
_op"b %"_bx"3,%1; " \
_POST_EFLAGS("0","4","2") \
_POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
: _by ((_src).val), "i" (EFLAGS_MASK) ); \
: _by ((_src).val), "i" (EFLAGS_MASK)); \
break; \
default: \
__emulate_2op_nobyte(_op, _src, _dst, _eflags, \
......@@ -349,34 +348,33 @@ static u16 twobyte_table[256] = {
do { \
unsigned long _tmp; \
\
switch ( (_dst).bytes ) \
{ \
switch ((_dst).bytes) { \
case 1: \
__asm__ __volatile__ ( \
_PRE_EFLAGS("0","3","2") \
_PRE_EFLAGS("0", "3", "2") \
_op"b %1; " \
_POST_EFLAGS("0","3","2") \
_POST_EFLAGS("0", "3", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
: "i" (EFLAGS_MASK) ); \
: "i" (EFLAGS_MASK)); \
break; \
case 2: \
__asm__ __volatile__ ( \
_PRE_EFLAGS("0","3","2") \
_PRE_EFLAGS("0", "3", "2") \
_op"w %1; " \
_POST_EFLAGS("0","3","2") \
_POST_EFLAGS("0", "3", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
: "i" (EFLAGS_MASK) ); \
: "i" (EFLAGS_MASK)); \
break; \
case 4: \
__asm__ __volatile__ ( \
_PRE_EFLAGS("0","3","2") \
_PRE_EFLAGS("0", "3", "2") \
_op"l %1; " \
_POST_EFLAGS("0","3","2") \
_POST_EFLAGS("0", "3", "2") \
: "=m" (_eflags), "=m" ((_dst).val), \
"=&r" (_tmp) \
: "i" (EFLAGS_MASK) ); \
: "i" (EFLAGS_MASK)); \
break; \
case 8: \
__emulate_1op_8byte(_op, _dst, _eflags); \
......@@ -389,21 +387,21 @@ static u16 twobyte_table[256] = {
#define __emulate_2op_8byte(_op, _src, _dst, _eflags, _qx, _qy) \
do { \
__asm__ __volatile__ ( \
_PRE_EFLAGS("0","4","2") \
_PRE_EFLAGS("0", "4", "2") \
_op"q %"_qx"3,%1; " \
_POST_EFLAGS("0","4","2") \
_POST_EFLAGS("0", "4", "2") \
: "=m" (_eflags), "=m" ((_dst).val), "=&r" (_tmp) \
: _qy ((_src).val), "i" (EFLAGS_MASK) ); \
: _qy ((_src).val), "i" (EFLAGS_MASK)); \
} while (0)
#define __emulate_1op_8byte(_op, _dst, _eflags) \
do { \
__asm__ __volatile__ ( \
_PRE_EFLAGS("0","3","2") \
_PRE_EFLAGS("0", "3", "2") \
_op"q %1; " \
_POST_EFLAGS("0","3","2") \
_POST_EFLAGS("0", "3", "2") \
: "=m" (_eflags), "=m" ((_dst).val), "=&r" (_tmp) \
: "i" (EFLAGS_MASK) ); \
: "i" (EFLAGS_MASK)); \
} while (0)
#elif defined(__i386__)
......@@ -415,8 +413,8 @@ static u16 twobyte_table[256] = {
#define insn_fetch(_type, _size, _eip) \
({ unsigned long _x; \
rc = ops->read_std((unsigned long)(_eip) + ctxt->cs_base, &_x, \
(_size), ctxt->vcpu); \
if ( rc != 0 ) \
(_size), ctxt->vcpu); \
if (rc != 0) \
goto done; \
(_eip) += (_size); \
(_type)_x; \
......@@ -780,7 +778,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
}
if (c->ad_bytes != 8)
c->modrm_ea = (u32)c->modrm_ea;
modrm_done:
modrm_done:
;
}
......@@ -828,10 +826,9 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
c->src.bytes = (c->d & ByteOp) ? 1 :
c->op_bytes;
/* Don't fetch the address for invlpg: it could be unmapped. */
if (c->twobyte && c->b == 0x01
&& c->modrm_reg == 7)
if (c->twobyte && c->b == 0x01 && c->modrm_reg == 7)
break;
srcmem_common:
srcmem_common:
/*
* For instructions with a ModR/M byte, switch to register
* access if Mod = 3.
......@@ -1175,10 +1172,11 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
if (c->src.type == OP_MEM) {
c->src.ptr = (unsigned long *)cr2;
c->src.val = 0;
if ((rc = ops->read_emulated((unsigned long)c->src.ptr,
&c->src.val,
c->src.bytes,
ctxt->vcpu)) != 0)
rc = ops->read_emulated((unsigned long)c->src.ptr,
&c->src.val,
c->src.bytes,
ctxt->vcpu);
if (rc != 0)
goto done;
c->src.orig_val = c->src.val;
}
......
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