3rdparty/QtPropertyBrowser/cmake/InstallProjectConfig.cmake


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###################### InstallProjectConfig  ###########################

include(CMakePackageConfigHelpers)
configure_package_config_file(
  ${CMAKE_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in
  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
  INSTALL_DESTINATION ${INSTALL_CMAKE_DIR}
  )

install(EXPORT ${PROJECT_NAME}Targets 
  DESTINATION ${INSTALL_CMAKE_DIR}
  )

install(
  FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
  DESTINATION ${INSTALL_CMAKE_DIR}
  COMPONENT Devel
  )
/* -*-  Mode:C; c-basic-offset:4; tab-width:4; indent-tabs-mode:nil -*- */
/*
 * vmx_vcpu.c: handling all virtual cpu related thing.
 * Copyright (c) 2005, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307 USA.
 *
 *  Fred yang (fred.yang@intel.com)
 *  Arun Sharma (arun.sharma@intel.com)
 *  Shaofan Li (Susue Li) <susie.li@intel.com>
 *  Yaozu Dong (Eddie Dong) (Eddie.dong@intel.com)
 *  Xuefei Xu (Anthony Xu) (Anthony.xu@intel.com)
 */
#include <xen/sched.h>
#include <public/xen.h>
#include <asm/ia64_int.h>
#include <asm/vmx_vcpu.h>
#include <asm/regionreg.h>
#include <asm/tlb.h>
#include <asm/processor.h>
#include <asm/delay.h>
#include <asm/regs.h>
#include <asm/gcc_intrin.h>
#include <asm/vmx_mm_def.h>
#include <asm/vmx.h>
#include <asm/vmx_phy_mode.h>
#include <asm/debugger.h>

/**************************************************************************
 VCPU general register access routines
**************************************************************************/
#include <asm/hw_irq.h>
#include <asm/vmx_pal_vsa.h>
#include <asm/kregs.h>
#include <linux/efi.h>
//unsigned long last_guest_rsm = 0x0;

#ifdef	VTI_DEBUG
struct guest_psr_bundle{
    unsigned long ip;
    unsigned long psr;
};

struct guest_psr_bundle guest_psr_buf[100];
unsigned long guest_psr_index = 0;
#endif


void
vmx_ia64_set_dcr(VCPU *v)   
{
    /* xenoprof:
     * don't change psr.pp.
     * It is manipulated by xenoprof.
     */
    unsigned long dcr_bits = (IA64_DEFAULT_DCR_BITS & ~IA64_DCR_PP) |
        (ia64_getreg(_IA64_REG_CR_DCR) & IA64_DCR_PP);

    // if guest is runing on cpl > 0, set dcr.dm=1
    // if geust is runing on cpl = 0, set dcr.dm=0
    // because Guest OS may ld.s on tr mapped page.
    if (!(VCPU(v, vpsr) & IA64_PSR_CPL))
        dcr_bits &= ~IA64_DCR_DM;

    ia64_set_dcr(dcr_bits);
}


void
vmx_vcpu_set_psr(VCPU *vcpu, unsigned long value)
{

    u64 mask;
    REGS *regs;
    IA64_PSR old_psr, new_psr;
    old_psr.val=VCPU(vcpu, vpsr);

    regs=vcpu_regs(vcpu);
    /* We only support guest as:
     *  vpsr.pk = 0
     *  vpsr.is = 0
     * Otherwise panic
     */
    if ( value & (IA64_PSR_PK | IA64_PSR_IS | IA64_PSR_VM )) {
        panic_domain (regs,"Setting unsupport guest psr!");
    }

    /*
     * For those IA64_PSR bits: id/da/dd/ss/ed/ia
     * Since these bits will become 0, after success execution of each
     * instruction, we will change set them to mIA64_PSR
     */
    VCPU(vcpu,vpsr) = value &
            (~ (IA64_PSR_ID |IA64_PSR_DA | IA64_PSR_DD |
                IA64_PSR_ED | IA64_PSR_IA));

    if ( !old_psr.i && (value & IA64_PSR_I) ) {
        // vpsr.i 0->1
        vcpu->arch.irq_new_condition = 1;
    }
    new_psr.val=VCPU(vcpu, vpsr);
#ifdef	VTI_DEBUG    
    guest_psr_buf[guest_psr_index].ip = regs->cr_iip;
    guest_psr_buf[guest_psr_index].psr = new_psr.val;
    if (++guest_psr_index >= 100)
        guest_psr_index = 0;
#endif    
#if 0
    if (old_psr.i != new_psr.i) {
    if (old_psr.i)
        last_guest_rsm = vcpu_regs(vcpu)->cr_iip;
    else
        last_guest_rsm = 0;
    }
#endif

    /*
     * All vIA64_PSR bits shall go to mPSR (v->tf->tf_special.psr)
     * , except for the following bits:
     *  ic/i/dt/si/rt/mc/it/bn/vm
     */
    mask =  IA64_PSR_IC | IA64_PSR_I | IA64_PSR_DT | IA64_PSR_SI |
        IA64_PSR_RT | IA64_PSR_MC | IA64_PSR_IT | IA64_PSR_BN |
        IA64_PSR_VM;

    /* xenoprof:
     * don't change psr.pp.
     * It is manipulated by xenoprof.
     */
    mask |= IA64_PSR_PP;

    regs->cr_ipsr = (regs->cr_ipsr & mask ) | ( value & (~mask) );

    if (FP_PSR(vcpu) & IA64_PSR_DFH)
        regs->cr_ipsr |= IA64_PSR_DFH;

    if (unlikely(vcpu->domain->debugger_attached)) {
        if (vcpu->domain->arch.debug_flags & XEN_IA64_DEBUG_FORCE_SS)
            regs->cr_ipsr |= IA64_PSR_SS;
        if (vcpu->domain->arch.debug_flags & XEN_IA64_DEBUG_FORCE_DB)
            regs->cr_ipsr |= IA64_PSR_DB;
    }

    check_mm_mode_switch(vcpu, old_psr, new_psr);
    return ;
}

IA64FAULT vmx_vcpu_cover(VCPU *vcpu)
{
    REGS *regs = vcpu_regs(vcpu);
    IA64_PSR vpsr;
    vpsr.val = VCPU(vcpu, vpsr);

    if(!vpsr.ic)
        VCPU(vcpu,ifs) = regs->cr_ifs;
    regs->cr_ifs = IA64_IFS_V;
    return (IA64_NO_FAULT);
}

/* In fast path, psr.ic = 0, psr.i = 0, psr.bn = 0
 * so that no tlb miss is allowed.
 */
void vmx_vcpu_set_rr_fast(VCPU *vcpu, u64 reg, u64 val)
{
    u64 rrval;

    VMX(vcpu, vrr[reg >> VRN_SHIFT]) = val;
    switch((u64)(reg >> VRN_SHIFT)) {
    case VRN4:
        rrval = vrrtomrr(vcpu, val);
        vcpu->arch.metaphysical_saved_rr4 = rrval;
        if (is_virtual_mode(vcpu) && likely(vcpu == current))
            ia64_set_rr(reg, rrval);
        break;
    case VRN0:
        rrval = vrrtomrr(vcpu, val);
        vcpu->arch.metaphysical_saved_rr0 = rrval;
        if (is_virtual_mode(vcpu) && likely(vcpu == current))
            ia64_set_rr(reg, rrval);
        break;
    default:
        if (likely(vcpu == current))
            ia64_set_rr(reg, vrrtomrr(vcpu, val));
        break;
    }
}

void __vmx_switch_rr7_vcpu(struct vcpu *v, unsigned long rid)
{
    __vmx_switch_rr7(rid, (void *)v->arch.vhpt.hash, v->arch.privregs);
}

void vmx_switch_rr7_vcpu(struct vcpu *v, unsigned long rid)
{
    __get_cpu_var(inserted_vhpt) = (unsigned long)v->arch.vhpt.hash;
    __get_cpu_var(inserted_vpd) = (unsigned long)v->arch.privregs;
    __get_cpu_var(inserted_mapped_regs) = (unsigned long)v->arch.privregs;
    __vmx_switch_rr7_vcpu(v, rid);
}

IA64FAULT vmx_vcpu_set_rr(VCPU *vcpu, u64 reg, u64 val)
{
    u64 rrval;

    if (unlikely(is_reserved_rr_rid(vcpu, val))) {
        gdprintk(XENLOG_DEBUG, "use of invalid rrval %lx\n", val);
        return IA64_RSVDREG_FAULT;
    }

    VMX(vcpu,vrr[reg>>VRN_SHIFT]) = val;
    switch((u64)(reg>>VRN_SHIFT)) {
    case VRN7:
        if (likely(vcpu == current))
            vmx_switch_rr7_vcpu(vcpu, vrrtomrr(vcpu, val));
       break;
    case VRN4:
        rrval = vrrtomrr(vcpu,val);
        vcpu->arch.metaphysical_saved_rr4 = rrval;
        if (is_virtual_mode(vcpu) && likely(vcpu == current))
            ia64_set_rr(reg,rrval);
        break;
    case VRN0:
        rrval = vrrtomrr(vcpu,val);
        vcpu->arch.metaphysical_saved_rr0 = rrval;
        if (is_virtual_mode(vcpu) && likely(vcpu == current))
            ia64_set_rr(reg,rrval);
        break;
    default:
        if (likely(vcpu == current))
            ia64_set_rr(reg,vrrtomrr(vcpu,val));
        break;
    }

    return (IA64_NO_FAULT);
}


/**************************************************************************
 VCPU protection key register access routines
**************************************************************************/

u64 vmx_vcpu_get_pkr(VCPU *vcpu, u64 reg)
{
    return ((u64)ia64_get_pkr(reg));
}

IA64FAULT vmx_vcpu_set_pkr(VCPU *vcpu, u64 reg, u64 val)
{
    ia64_set_pkr(reg,val);
    return (IA64_NO_FAULT);
}

#if 0
int tlb_debug=0;
check_entry(u64 va, u64 ps, char *str)
{
     va &= ~ (PSIZE(ps)-1);
     if ( va == 0x2000000002908000UL ||
      va == 0x600000000000C000UL ) {
    stop();
     }
     if (tlb_debug) printk("%s at %lx %lx\n", str, va, 1UL<<ps);
}
#endif


u64 vmx_vcpu_get_itir_on_fault(VCPU *vcpu, u64 ifa)
{
    ia64_rr rr,rr1;
    vcpu_get_rr(vcpu,ifa,&rr.rrval);
    rr1.rrval=0;
    rr1.ps=rr.ps;
    rr1.rid=rr.rid;
    return (rr1.rrval);
}

/* In fast path, psr.ic = 0, psr.i = 0, psr.bn = 0
 * so that no tlb miss is allowed.
 */
void vmx_vcpu_mov_to_psr_fast(VCPU *vcpu, u64 value)
{
    /* TODO: Only allowed for current vcpu */
    u64 old_vpsr, new_vpsr, mipsr, mask;
    old_vpsr = VCPU(vcpu, vpsr);

    new_vpsr = (old_vpsr & 0xffffffff00000000) | (value & 0xffffffff);
    VCPU(vcpu, vpsr) = new_vpsr;

    mipsr = ia64_getreg(_IA64_REG_CR_IPSR);

    /* xenoprof:
     * don't change psr.pp.
     * It is manipulated by xenoprof.
     */
    mask = 0xffffffff00000000 | IA64_PSR_IC | IA64_PSR_I 
        | IA64_PSR_DT  | IA64_PSR_PP | IA64_PSR_SI | IA64_PSR_RT;

    mipsr = (mipsr & mask) | (value & (~mask));

    if (FP_PSR(vcpu) & IA64_PSR_DFH)
         mipsr |= IA64_PSR_DFH;

    ia64_setreg(_IA64_REG_CR_IPSR, mipsr);

    switch_mm_mode_fast(vcpu, (IA64_PSR)old_vpsr, (IA64_PSR)new_vpsr);
}

#define IA64_PSR_MMU_VIRT (IA64_PSR_DT | IA64_PSR_RT | IA64_PSR_IT)
/* In fast path, psr.ic = 0, psr.i = 0, psr.bn = 0
 * so that no tlb miss is allowed.
 */
void vmx_vcpu_rfi_fast(VCPU *vcpu)
{
    /* TODO: Only allowed for current vcpu */
    u64 vifs, vipsr, vpsr, mipsr, mask;
    vipsr = VCPU(vcpu, ipsr);
    vpsr = VCPU(vcpu, vpsr);
    vifs = VCPU(vcpu, ifs);
    if (vipsr & IA64_PSR_BN) {
        if(!(vpsr & IA64_PSR_BN))
             vmx_asm_bsw1();
    } else if (vpsr & IA64_PSR_BN)
             vmx_asm_bsw0();

    /*
     *  For those IA64_PSR bits: id/da/dd/ss/ed/ia
     *  Since these bits will become 0, after success execution of each
     *  instruction, we will change set them to mIA64_PSR
     */
    VCPU(vcpu, vpsr) = vipsr & (~ (IA64_PSR_ID |IA64_PSR_DA 
                | IA64_PSR_DD | IA64_PSR_ED | IA64_PSR_IA));    

    /*
     * All vIA64_PSR bits shall go to mPSR (v->tf->tf_special.psr)
     * , except for the following bits:
     * ic/i/dt/si/rt/mc/it/bn/vm
     */
    /* xenoprof */
    mask = (IA64_PSR_IC | IA64_PSR_I | IA64_PSR_DT | IA64_PSR_SI |
            IA64_PSR_RT | IA64_PSR_MC | IA64_PSR_IT | IA64_PSR_BN |
            IA64_PSR_VM | IA64_PSR_PP);
    mipsr = ia64_getreg(_IA64_REG_CR_IPSR);
    mipsr = (mipsr & mask) | (vipsr & (~mask));

    if (FP_PSR(vcpu) & IA64_PSR_DFH)
         mipsr |= IA64_PSR_DFH;

    ia64_setreg(_IA64_REG_CR_IPSR, mipsr);
    vmx_ia64_set_dcr(vcpu);

    if(vifs >> 63)
        ia64_setreg(_IA64_REG_CR_IFS, vifs);

    ia64_setreg(_IA64_REG_CR_IIP, VCPU(vcpu, iip));

    switch_mm_mode_fast(vcpu, (IA64_PSR)vpsr, (IA64_PSR)vipsr);
}

/* In fast path, psr.ic = 0, psr.i = 0, psr.bn = 0
 * so that no tlb miss is allowed.
 */
void vmx_vcpu_ssm_fast(VCPU *vcpu, u64 imm24)
{
    u64  old_vpsr, new_vpsr, mipsr;

    old_vpsr = VCPU(vcpu, vpsr);
    new_vpsr = old_vpsr | imm24;

    VCPU(vcpu, vpsr) = new_vpsr;

    mipsr = ia64_getreg(_IA64_REG_CR_IPSR);
    /* xenoprof:
     * don't change psr.pp.
     * It is manipulated by xenoprof.
     */
    mipsr |= imm24 & (~IA64_PSR_PP);
    ia64_setreg(_IA64_REG_CR_IPSR, mipsr);

    switch_mm_mode_fast(vcpu, (IA64_PSR)old_vpsr, (IA64_PSR)new_vpsr);
}

/* In fast path, psr.ic = 0, psr.i = 0, psr.bn = 0
 * so that no tlb miss is allowed.
 */
void vmx_vcpu_rsm_fast(VCPU *vcpu, u64 imm24)
{
    u64  old_vpsr, new_vpsr, mipsr;

    old_vpsr = VCPU(vcpu, vpsr);
    new_vpsr = old_vpsr & ~imm24;

    VCPU(vcpu, vpsr) = new_vpsr;

    mipsr = ia64_getreg(_IA64_REG_CR_IPSR);
    /* xenoprof:
     * don't change psr.pp.
     * It is manipulated by xenoprof.
     */
    mipsr &= (~imm24) | IA64_PSR_PP;
    mipsr |= IA64_PSR_IC | IA64_PSR_I | IA64_PSR_DT | IA64_PSR_SI;

    if (FP_PSR(vcpu) & IA64_PSR_DFH)
         mipsr |= IA64_PSR_DFH;

    ia64_setreg(_IA64_REG_CR_IPSR, mipsr);

    switch_mm_mode_fast(vcpu, (IA64_PSR)old_vpsr, (IA64_PSR)new_vpsr);
}

IA64FAULT vmx_vcpu_rfi(VCPU *vcpu)
{
    // TODO: Only allowed for current vcpu
    u64 ifs, psr;
    REGS *regs = vcpu_regs(vcpu);
    psr = VCPU(vcpu,ipsr);
    if (psr & IA64_PSR_BN)
        vcpu_bsw1(vcpu);
    else
        vcpu_bsw0(vcpu);
    vmx_vcpu_set_psr(vcpu,psr);
    vmx_ia64_set_dcr(vcpu);
    ifs=VCPU(vcpu,ifs);
    if(ifs>>63)
        regs->cr_ifs = ifs;
    regs->cr_iip = VCPU(vcpu,iip);
    return (IA64_NO_FAULT);
}


#if 0
IA64FAULT
vmx_vcpu_get_bgr(VCPU *vcpu, unsigned int reg, u64 *val)
{
    IA64_PSR vpsr;

    vpsr.val = vmx_vcpu_get_psr(vcpu);
    if ( vpsr.bn ) {
        *val=VCPU(vcpu,vgr[reg-16]);
        // Check NAT bit
        if ( VCPU(vcpu,vnat) & (1UL<<(reg-16)) ) {
            // TODO
            //panic ("NAT consumption fault\n");
            return IA64_FAULT;
        }

    }
    else {
        *val=VCPU(vcpu,vbgr[reg-16]);
        if ( VCPU(vcpu,vbnat) & (1UL<<reg) ) {
            //panic ("NAT consumption fault\n");
            return IA64_FAULT;
        }

    }
    return IA64_NO_FAULT;
}

IA64FAULT
vmx_vcpu_set_bgr(VCPU *vcpu, unsigned int reg, u64 val,int nat)
{
    IA64_PSR vpsr;
    vpsr.val = vmx_vcpu_get_psr(vcpu);
    if ( vpsr.bn ) {
        VCPU(vcpu,vgr[reg-16]) = val;
        if(nat){
            VCPU(vcpu,vnat) |= ( 1UL<<(reg-16) );
        }else{
            VCPU(vcpu,vbnat) &= ~( 1UL<<(reg-16) );
        }
    }
    else {
        VCPU(vcpu,vbgr[reg-16]) = val;
        if(nat){
            VCPU(vcpu,vnat) |= ( 1UL<<(reg) );
        }else{
            VCPU(vcpu,vbnat) &= ~( 1UL<<(reg) );
        }
    }
    return IA64_NO_FAULT;
}

#endif
#if 0
IA64FAULT
vmx_vcpu_get_gr(VCPU *vcpu, unsigned reg, u64 * val)
{
    REGS *regs=vcpu_regs(vcpu);
    int nat;
    //TODO, Eddie
    if (!regs) return 0;
#if 0
    if (reg >= 16 && reg < 32) {
        return vmx_vcpu_get_bgr(vcpu,reg,val);
    }
#endif
    getreg(reg,val,&nat,regs);    // FIXME: handle NATs later
    if(nat){
        return IA64_FAULT;
    }
    return IA64_NO_FAULT;
}

// returns:
//   IA64_ILLOP_FAULT if the register would cause an Illegal Operation fault
//   IA64_NO_FAULT otherwise

IA64FAULT
vmx_vcpu_set_gr(VCPU *vcpu, unsigned reg, u64 value, int nat)
{
    REGS *regs = vcpu_regs(vcpu);
    long sof = (regs->cr_ifs) & 0x7f;
    //TODO Eddie

    if (!regs) return IA64_ILLOP_FAULT;
    if (reg >= sof + 32) return IA64_ILLOP_FAULT;
#if 0
    if ( reg >= 16 && reg < 32 ) {
        return vmx_vcpu_set_bgr(vcpu,reg, value, nat);
    }
#endif
    setreg(reg,value,nat,regs);
    return IA64_NO_FAULT;
}

#endif

/*
    VPSR can't keep track of below bits of guest PSR
    This function gets guest PSR
 */

u64 vmx_vcpu_get_psr(VCPU *vcpu)
{
    u64 mask;
    REGS *regs = vcpu_regs(vcpu);
    mask = IA64_PSR_BE | IA64_PSR_UP | IA64_PSR_AC | IA64_PSR_MFL |
           IA64_PSR_MFH | IA64_PSR_CPL | IA64_PSR_RI;
    return (VCPU(vcpu, vpsr) & ~mask) | (regs->cr_ipsr & mask);
}

IA64FAULT vmx_vcpu_reset_psr_sm(VCPU *vcpu, u64 imm24)
{
    u64 vpsr;
    vpsr = vmx_vcpu_get_psr(vcpu);
    vpsr &= (~imm24);
    vmx_vcpu_set_psr(vcpu, vpsr);
    return IA64_NO_FAULT;
}


IA64FAULT vmx_vcpu_set_psr_sm(VCPU *vcpu, u64 imm24)
{
    u64 vpsr;
    vpsr = vmx_vcpu_get_psr(vcpu);
    vpsr |= imm24;
    vmx_vcpu_set_psr(vcpu, vpsr);
    return IA64_NO_FAULT;
}


IA64FAULT vmx_vcpu_set_psr_l(VCPU *vcpu, u64 val)
{
    val = (val & MASK(0, 32)) | (vmx_vcpu_get_psr(vcpu) & MASK(32, 32));
    vmx_vcpu_set_psr(vcpu, val);
    return IA64_NO_FAULT;
}

IA64FAULT
vmx_vcpu_set_tpr(VCPU *vcpu, u64 val)
{
    VCPU(vcpu,tpr)=val;
    vcpu->arch.irq_new_condition = 1;
    return IA64_NO_FAULT;
}