/* * vmx_vmcs.h: VMCS related definitions * Copyright (c) 2004, 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. * */ #ifndef __ASM_X86_VMX_VMCS_H__ #define __ASM_X86_VMX_VMCS_H__ #include #include #include #include extern int start_vmx(void); extern void stop_vmx(void); #if defined (__x86_64__) extern void vmx_load_msrs(struct vcpu *n); void vmx_restore_msrs(struct vcpu *d); #else #define vmx_load_msrs(_n) ((void)0) #define vmx_restore_msrs(_v) ((void)0) #endif void vmx_enter_scheduler(void); enum { VMX_CPU_STATE_PG_ENABLED=0, VMX_CPU_STATE_PAE_ENABLED, VMX_CPU_STATE_LME_ENABLED, VMX_CPU_STATE_LMA_ENABLED, VMX_CPU_STATE_ASSIST_ENABLED, }; #define VMX_LONG_GUEST(ed) \ (test_bit(VMX_CPU_STATE_LMA_ENABLED, &ed->arch.arch_vmx.cpu_state)) struct vmcs_struct { u32 vmcs_revision_id; unsigned char data [0]; /* vmcs size is read from MSR */ }; enum { VMX_INDEX_MSR_LSTAR = 0, VMX_INDEX_MSR_STAR, VMX_INDEX_MSR_CSTAR, VMX_INDEX_MSR_SYSCALL_MASK, VMX_INDEX_MSR_EFER, VMX_MSR_COUNT, }; struct msr_state{ unsigned long flags; unsigned long msr_items[VMX_MSR_COUNT]; unsigned long shadow_gs; }; #define PC_DEBUG_PORT 0x80 struct arch_vmx_struct { struct vmcs_struct *vmcs; /* VMCS pointer in virtual */ unsigned long flags; /* VMCS flags */ unsigned long cpu_cr2; /* save CR2 */ unsigned long cpu_cr3; unsigned long cpu_state; struct msr_state msr_content; void *io_bitmap_a, *io_bitmap_b; }; #define vmx_schedule_tail(next) \ (next)->thread.arch_vmx.arch_vmx_schedule_tail((next)) #define VMX_DOMAIN(ed) ((ed)->arch.arch_vmx.flags) #define ARCH_VMX_VMCS_LOADED 0 /* VMCS has been loaded and active */ #define ARCH_VMX_VMCS_LAUNCH 1 /* Needs VMCS launch */ #define ARCH_VMX_VMCS_RESUME 2 /* Needs VMCS resume */ #define ARCH_VMX_IO_WAIT 3 /* Waiting for I/O completion */ void vmx_do_launch(struct vcpu *); void vmx_do_resume(struct vcpu *); void vmx_set_host_env(struct vcpu *); struct vmcs_struct *alloc_vmcs(void); void free_vmcs(struct vmcs_struct *); int load_vmcs(struct arch_vmx_struct *, u64); int store_vmcs(struct arch_vmx_struct *, u64); int construct_vmcs(struct arch_vmx_struct *, struct cpu_user_regs *, struct vcpu_guest_context *, int); int modify_vmcs(struct arch_vmx_struct *arch_vmx, struct cpu_user_regs *regs); #define VMCS_USE_HOST_ENV 1 #define VMCS_USE_SEPARATE_ENV 0 /* this works for both 32bit & 64bit eflags filteration done in construct_init_vmcs_guest() */ #define VMCS_EFLAGS_RESERVED_0 0xffc08028 /* bitmap for 0 */ #define VMCS_EFLAGS_RESERVED_1 0x00000002 /* bitmap for 1 */ extern int vmcs_version; #define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004 #define CPU_BASED_USE_TSC_OFFSETING 0x00000008 #define CPU_BASED_HLT_EXITING 0x00000080 #define CPU_BASED_INVDPG_EXITING 0x00000200 #define CPU_BASED_MWAIT_EXITING 0x00000400 #define CPU_BASED_RDPMC_EXITING 0x00000800 #define CPU_BASED_RDTSC_EXITING 0x00001000 #define CPU_BASED_CR8_LOAD_EXITING 0x00080000 #define CPU_BASED_CR8_STORE_EXITING 0x00100000 #define CPU_BASED_TPR_SHADOW 0x00200000 #define CPU_BASED_MOV_DR_EXITING 0x00800000 #define CPU_BASED_UNCOND_IO_EXITING 0x01000000 #define CPU_BASED_ACTIVATE_IO_BITMAP 0x02000000 #define CPU_BASED_MONITOR_EXITING 0x20000000 #define CPU_BASED_PAUSE_EXITING 0x40000000 #define PIN_BASED_EXT_INTR_MASK 0x1 #define PIN_BASED_NMI_EXITING 0x8 #define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000 #define VM_EXIT_HOST_ADD_SPACE_SIZE 0x00000200 /* VMCS Encordings */ enum vmcs_field { GUEST_ES_SELECTOR = 0x00000800, GUEST_CS_SELECTOR = 0x00000802, GUEST_SS_SELECTOR = 0x00000804, GUEST_DS_SELECTOR = 0x00000806, GUEST_FS_SELECTOR = 0x00000808, GUEST_GS_SELECTOR = 0x0000080a, GUEST_LDTR_SELECTOR = 0x0000080c, GUEST_TR_SELECTOR = 0x0000080e, HOST_ES_SELECTOR = 0x00000c00, HOST_CS_SELECTOR = 0x00000c02, HOST_SS_SELECTOR = 0x00000c04, HOST_DS_SELECTOR = 0x00000c06, HOST_FS_SELECTOR = 0x00000c08, HOST_GS_SELECTOR 
#! /bin/sh
# A little script I whipped up to make it easy to
# patch source trees and have sane error handling
# -Erik
#
# (c) 2002 Erik Andersen <andersen@codepoet.org>

# Set directories from arguments, or use defaults.
targetdir=${1-.}
patchdir=${2-../kernel-patches}
patchpattern=${3-*}

if [ ! -d "${targetdir}" ] ; then
    echo "Aborting.  '${targetdir}' is not a directory."
    exit 1
fi
if [ ! -d "${patchdir}" ] ; then
    echo "Aborting.  '${patchdir}' is not a directory."
    exit 1
fi
    
for i in ${patchdir}/${patchpattern} ; do 
    case "$i" in
	*.gz)
	type="gzip"; uncomp="gunzip -dc"; ;; 
	*.bz)
	type="bzip"; uncomp="bunzip -dc"; ;; 
	*.bz2)
	type="bzip2"; uncomp="bunzip2 -dc"; ;; 
	*.zip)
	type="zip"; uncomp="unzip -d"; ;; 
	*.Z)
	type="compress"; uncomp="uncompress -c"; ;; 
	*)
	type="plaintext"; uncomp="cat"; ;; 
    esac
    [ -d "${i}" ] && echo "Ignoring subdirectory ${i}" && continue	
    echo ""
    echo "Applying ${i} using ${type}: " 
    ${uncomp} ${i} | ${PATCH:-patch} -f -p1 -E -d ${targetdir} 
    if [ $? != 0 ] ; then
        echo "Patch failed!  Please fix $i!"
	exit 1
    fi
done

# Check for rejects...
if [ "`find $targetdir/ '(' -name '*.rej' -o -name '.*.rej' ')' -print`" ] ; then
    echo "Aborting.  Reject files found."
    exit 1
fi

# Remove backup files
find $targetdir/ '(' -name '*.orig' -o -name '.*.orig' ')' -exec rm -f {} \;
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-17 13:07:56 +0000