From: Keir Fraser Date: Fri, 14 Aug 2009 07:36:12 +0000 (+0100) Subject: x86: Remove EF_* duplicate defs for X86_EFLAGS_*. X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~13484 X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=e49d3624a1e15abea48aeb5b1b74c2e2f2b22803;p=xen.git x86: Remove EF_* duplicate defs for X86_EFLAGS_*. Signed-off-by: Keir Fraser --- diff --git a/xen/arch/x86/acpi/suspend.c b/xen/arch/x86/acpi/suspend.c index 4e064a66fd..7735e3a6fb 100644 --- a/xen/arch/x86/acpi/suspend.c +++ b/xen/arch/x86/acpi/suspend.c @@ -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 ) { diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c index b8478b5d28..064f5dc214 100644 --- a/xen/arch/x86/domain.c +++ b/xen/arch/x86/domain.c @@ -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) : diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c index 6b36dd9f01..cb5bec7f71 100644 --- a/xen/arch/x86/domctl.c +++ b/xen/arch/x86/domctl.c @@ -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) ) diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c index 16f59b2780..59a835e3b6 100644 --- a/xen/arch/x86/hvm/hvm.c +++ b/xen/arch/x86/hvm/hvm.c @@ -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; diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c index 8a066cc41c..b26e89f0b9 100644 --- a/xen/arch/x86/traps.c +++ b/xen/arch/x86/traps.c @@ -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 diff --git a/xen/arch/x86/x86_64/traps.c b/xen/arch/x86/x86_64/traps.c index 4c74785c74..e1c65ee53f 100644 --- a/xen/arch/x86/x86_64/traps.c +++ b/xen/arch/x86/x86_64/traps.c @@ -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) diff --git a/xen/include/asm-x86/regs.h b/xen/include/asm-x86/regs.h index 3018cdd3dc..65dee6ed28 100644 --- a/xen/include/asm-x86/regs.h +++ b/xen/include/asm-x86/regs.h @@ -8,29 +8,6 @@ #include #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); \ diff --git a/xen/include/asm-x86/x86_32/regs.h b/xen/include/asm-x86/x86_32/regs.h index c65c57ffe4..fb28d6e5fb 100644 --- a/xen/include/asm-x86/x86_32/regs.h +++ b/xen/include/asm-x86/x86_32/regs.h @@ -4,7 +4,7 @@ #include #include -#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)