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Code Issues Activity

x86: Remove EF_* duplicate defs for X86_EFLAGS_*.

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Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
This commit is contained in:
Keir Fraser committed 2009-08-14 08:36:12 +01:00
1 parent f2bb9f1b6e
commit e49d3624a1
8 files changed
+21 -37
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xen/arch/x86/acpi/suspend.c
+4 -1
View File
@@ -46,7 +46,10 @@ void restore_rest_processor_state(void)
wrmsrl(MSR_LSTAR, saved_lstar);
wrmsrl(MSR_CSTAR, saved_cstar);
wrmsr(MSR_STAR, 0, (FLAT_RING3_CS32<<16) | __HYPERVISOR_CS);
wrmsr(MSR_SYSCALL_MASK, EF_VM|EF_RF|EF_NT|EF_DF|EF_IE|EF_TF, 0U);
wrmsr(MSR_SYSCALL_MASK,
X86_EFLAGS_VM|X86_EFLAGS_RF|X86_EFLAGS_NT|
X86_EFLAGS_DF|X86_EFLAGS_IF|X86_EFLAGS_TF,
0U);
if ( boot_cpu_data.x86_vendor == X86_VENDOR_INTEL )
{
xen/arch/x86/domain.c
+2 -2
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@@ -676,10 +676,10 @@ int arch_set_info_guest(
/* IOPL privileges are virtualised. */
v->arch.iopl = (v->arch.guest_context.user_regs.eflags >> 12) & 3;
v->arch.guest_context.user_regs.eflags &= ~EF_IOPL;
v->arch.guest_context.user_regs.eflags &= ~X86_EFLAGS_IOPL;
/* Ensure real hardware interrupts are enabled. */
v->arch.guest_context.user_regs.eflags |= EF_IE;
v->arch.guest_context.user_regs.eflags |= X86_EFLAGS_IF;
cr4 = v->arch.guest_context.ctrlreg[4];
v->arch.guest_context.ctrlreg[4] = cr4 ? pv_guest_cr4_fixup(cr4) :
xen/arch/x86/domctl.c
+1 -1
View File
@@ -1154,7 +1154,7 @@ void arch_get_info_guest(struct vcpu *v, vcpu_guest_context_u c)
else
{
/* IOPL privileges are virtualised: merge back into returned eflags. */
BUG_ON((c(user_regs.eflags) & EF_IOPL) != 0);
BUG_ON((c(user_regs.eflags) & X86_EFLAGS_IOPL) != 0);
c(user_regs.eflags |= v->arch.iopl << 12);
if ( !is_pv_32on64_domain(v->domain) )
xen/arch/x86/hvm/hvm.c
+1 -1
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@@ -1251,7 +1251,7 @@ static int hvm_load_segment_selector(
struct cpu_user_regs *regs = guest_cpu_user_regs();
struct vcpu *v = current;
if ( regs->eflags & EF_VM )
if ( regs->eflags & X86_EFLAGS_VM )
{
segr.sel = sel;
segr.base = (uint32_t)sel << 4;
xen/arch/x86/traps.c
+5 -5
View File
@@ -1852,7 +1852,7 @@ static int emulate_privileged_op(struct cpu_user_regs *regs)
PFEC_write_access);
return EXCRET_fault_fixed;
}
wr_ad(edi, regs->edi + (int)((regs->eflags & EF_DF)
wr_ad(edi, regs->edi + (int)((regs->eflags & X86_EFLAGS_DF)
? -op_bytes : op_bytes));
break;
@@ -1871,7 +1871,7 @@ static int emulate_privileged_op(struct cpu_user_regs *regs)
return EXCRET_fault_fixed;
}
guest_io_write(port, op_bytes, data, v, regs);
wr_ad(esi, regs->esi + (int)((regs->eflags & EF_DF)
wr_ad(esi, regs->esi + (int)((regs->eflags & X86_EFLAGS_DF)
? -op_bytes : op_bytes));
break;
}
@@ -2998,7 +2998,7 @@ asmlinkage void do_debug(struct cpu_user_regs *regs)
if ( !guest_mode(regs) )
{
if ( regs->eflags & EF_TF )
if ( regs->eflags & X86_EFLAGS_TF )
{
#ifdef __x86_64__
void sysenter_entry(void);
@@ -3008,14 +3008,14 @@ asmlinkage void do_debug(struct cpu_user_regs *regs)
(regs->rip <= (unsigned long)sysenter_eflags_saved) )
{
if ( regs->rip == (unsigned long)sysenter_eflags_saved )
regs->eflags &= ~EF_TF;
regs->eflags &= ~X86_EFLAGS_TF;
goto out;
}
#endif
if ( !debugger_trap_fatal(TRAP_debug, regs) )
{
WARN_ON(1);
regs->eflags &= ~EF_TF;
regs->eflags &= ~X86_EFLAGS_TF;
}
}
else
xen/arch/x86/x86_64/traps.c
+7 -3
View File
@@ -296,7 +296,8 @@ unsigned long do_iret(void)
regs->rip = iret_saved.rip;
regs->cs = iret_saved.cs | 3; /* force guest privilege */
regs->rflags = (iret_saved.rflags & ~(EF_IOPL|EF_VM)) | EF_IE;
regs->rflags = ((iret_saved.rflags & ~(X86_EFLAGS_IOPL|X86_EFLAGS_VM))
| X86_EFLAGS_IF);
regs->rsp = iret_saved.rsp;
regs->ss = iret_saved.ss | 3; /* force guest privilege */
@@ -359,7 +360,7 @@ end:
v->trap_priority = v->old_trap_priority;
/* Restore upcall mask from supplied EFLAGS.IF. */
vcpu_info(v, evtchn_upcall_mask) = !(iret_saved.rflags & EF_IE);
vcpu_info(v, evtchn_upcall_mask) = !(iret_saved.rflags & X86_EFLAGS_IF);
/* Saved %rax gets written back to regs->rax in entry.S. */
return iret_saved.rax;
@@ -464,7 +465,10 @@ void __devinit subarch_percpu_traps_init(void)
/* Common SYSCALL parameters. */
wrmsr(MSR_STAR, 0, (FLAT_RING3_CS32<<16) | __HYPERVISOR_CS);
wrmsr(MSR_SYSCALL_MASK, EF_VM|EF_RF|EF_NT|EF_DF|EF_IE|EF_TF, 0U);
wrmsr(MSR_SYSCALL_MASK,
X86_EFLAGS_VM|X86_EFLAGS_RF|X86_EFLAGS_NT|
X86_EFLAGS_DF|X86_EFLAGS_IF|X86_EFLAGS_TF,
0U);
}
void init_int80_direct_trap(struct vcpu *v)
xen/include/asm-x86/regs.h
-23
View File
@@ -8,29 +8,6 @@
#include <asm/x86_32/regs.h>
#endif
enum EFLAGS {
EF_CF = 0x00000001,
EF_PF = 0x00000004,
EF_AF = 0x00000010,
EF_ZF = 0x00000040,
EF_SF = 0x00000080,
EF_TF = 0x00000100,
EF_IE = 0x00000200,
EF_DF = 0x00000400,
EF_OF = 0x00000800,
EF_IOPL = 0x00003000,
EF_IOPL_RING0 = 0x00000000,
EF_IOPL_RING1 = 0x00001000,
EF_IOPL_RING2 = 0x00002000,
EF_NT = 0x00004000, /* nested task */
EF_RF = 0x00010000, /* resume */
EF_VM = 0x00020000, /* virtual mode */
EF_AC = 0x00040000, /* alignment */
EF_VIF = 0x00080000, /* virtual interrupt */
EF_VIP = 0x00100000, /* virtual interrupt pending */
EF_ID = 0x00200000, /* id */
};
#define guest_mode(r) \
({ \
unsigned long diff = (char *)guest_cpu_user_regs() - (char *)(r); \
xen/include/asm-x86/x86_32/regs.h
+1 -1
View File
@@ -4,7 +4,7 @@
#include <xen/types.h>
#include <public/xen.h>
#define vm86_mode(r) ((r)->eflags & EF_VM)
#define vm86_mode(r) ((r)->eflags & X86_EFLAGS_VM)
#define ring_0(r) (((r)->cs & 3) == 0)
#define ring_1(r) (((r)->cs & 3) == 1)
#define ring_2(r) (((r)->cs & 3) == 2)
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