>From 10d254b2fdb93a366a2f3f29e17f6c1dfbb6e0a6 Mon Sep 17 00:00:00 2001 From: Xiantao Zhang <xiantao.zhang@xxxxxxxxx> Date: Tue, 1 Apr 2008 14:57:53 +0800 Subject: [PATCH] KVM:IA64 : Generate offset values for assembly code use. asm-offsets.c will generate offset values used for assembly code for some fileds of special structures. Signed-off-by: Anthony Xu <anthony.xu@xxxxxxxxx> Signed-off-by: Xiantao Zhang <xiantao.zhang@xxxxxxxxx> --- arch/ia64/kvm/asm-offsets.c | 251 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 251 insertions(+), 0 deletions(-) create mode 100644 arch/ia64/kvm/asm-offsets.c diff --git a/arch/ia64/kvm/asm-offsets.c b/arch/ia64/kvm/asm-offsets.c new file mode 100644 index 0000000..4e3dc13 --- /dev/null +++ b/arch/ia64/kvm/asm-offsets.c @@ -0,0 +1,251 @@ +/* + * asm-offsets.c Generate definitions needed by assembly language modules. + * This code generates raw asm output which is post-processed + * to extract and format the required data. + * + * Anthony Xu <anthony.xu@xxxxxxxxx> + * Xiantao Zhang <xiantao.zhang@xxxxxxxxx> + * Copyright (c) 2007 Intel Corporation KVM support. + * + * 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. + * + */ + +#include <linux/autoconf.h> +#include <linux/kvm_host.h> + +#include "vcpu.h" + +#define task_struct kvm_vcpu + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " (%0) " #val : : "i" (val)) + +#define BLANK() asm volatile("\n->" : :) + +#define OFFSET(_sym, _str, _mem) \ + DEFINE(_sym, offsetof(_str, _mem)); + +void foo(void) +{ + DEFINE(VMM_TASK_SIZE, sizeof(struct kvm_vcpu)); + DEFINE(VMM_PT_REGS_SIZE, sizeof(struct kvm_pt_regs)); + + BLANK(); + + DEFINE(VMM_VCPU_META_RR0_OFFSET, + offsetof(struct kvm_vcpu, arch.metaphysical_rr0)); + DEFINE(VMM_VCPU_META_SAVED_RR0_OFFSET, + offsetof(struct kvm_vcpu, + arch.metaphysical_saved_rr0)); + DEFINE(VMM_VCPU_VRR0_OFFSET, + offsetof(struct kvm_vcpu, arch.vrr[0])); + DEFINE(VMM_VPD_IRR0_OFFSET, + offsetof(struct vpd, irr[0])); + DEFINE(VMM_VCPU_ITC_CHECK_OFFSET, + offsetof(struct kvm_vcpu, arch.itc_check)); + DEFINE(VMM_VCPU_IRQ_CHECK_OFFSET, + offsetof(struct kvm_vcpu, arch.irq_check)); + DEFINE(VMM_VPD_VHPI_OFFSET, + offsetof(struct vpd, vhpi)); + DEFINE(VMM_VCPU_VSA_BASE_OFFSET, + offsetof(struct kvm_vcpu, arch.vsa_base)); + DEFINE(VMM_VCPU_VPD_OFFSET, + offsetof(struct kvm_vcpu, arch.vpd)); + DEFINE(VMM_VCPU_IRQ_CHECK, + offsetof(struct kvm_vcpu, arch.irq_check)); + DEFINE(VMM_VCPU_TIMER_PENDING, + offsetof(struct kvm_vcpu, arch.timer_pending)); + DEFINE(VMM_VCPU_META_SAVED_RR0_OFFSET, + offsetof(struct kvm_vcpu, arch.metaphysical_saved_rr0)); + DEFINE(VMM_VCPU_MODE_FLAGS_OFFSET, + offsetof(struct kvm_vcpu, arch.mode_flags)); + DEFINE(VMM_VCPU_ITC_OFS_OFFSET, + offsetof(struct kvm_vcpu, arch.itc_offset)); + DEFINE(VMM_VCPU_LAST_ITC_OFFSET, + offsetof(struct kvm_vcpu, arch.last_itc)); + DEFINE(VMM_VCPU_SAVED_GP_OFFSET, + offsetof(struct kvm_vcpu, arch.saved_gp)); + + BLANK(); + + DEFINE(VMM_PT_REGS_B6_OFFSET, + offsetof(struct kvm_pt_regs, b6)); + DEFINE(VMM_PT_REGS_B7_OFFSET, + offsetof(struct kvm_pt_regs, b7)); + DEFINE(VMM_PT_REGS_AR_CSD_OFFSET, + offsetof(struct kvm_pt_regs, ar_csd)); + DEFINE(VMM_PT_REGS_AR_SSD_OFFSET, + offsetof(struct kvm_pt_regs, ar_ssd)); + DEFINE(VMM_PT_REGS_R8_OFFSET, + offsetof(struct kvm_pt_regs, r8)); + DEFINE(VMM_PT_REGS_R9_OFFSET, + offsetof(struct kvm_pt_regs, r9)); + DEFINE(VMM_PT_REGS_R10_OFFSET, + offsetof(struct kvm_pt_regs, r10)); + DEFINE(VMM_PT_REGS_R11_OFFSET, + offsetof(struct kvm_pt_regs, r11)); + DEFINE(VMM_PT_REGS_CR_IPSR_OFFSET, + offsetof(struct kvm_pt_regs, cr_ipsr)); + DEFINE(VMM_PT_REGS_CR_IIP_OFFSET, + offsetof(struct kvm_pt_regs, cr_iip)); + DEFINE(VMM_PT_REGS_CR_IFS_OFFSET, + offsetof(struct kvm_pt_regs, cr_ifs)); + DEFINE(VMM_PT_REGS_AR_UNAT_OFFSET, + offsetof(struct kvm_pt_regs, ar_unat)); + DEFINE(VMM_PT_REGS_AR_PFS_OFFSET, + offsetof(struct kvm_pt_regs, ar_pfs)); + DEFINE(VMM_PT_REGS_AR_RSC_OFFSET, + offsetof(struct kvm_pt_regs, ar_rsc)); + DEFINE(VMM_PT_REGS_AR_RNAT_OFFSET, + offsetof(struct kvm_pt_regs, ar_rnat)); + + DEFINE(VMM_PT_REGS_AR_BSPSTORE_OFFSET, + offsetof(struct kvm_pt_regs, ar_bspstore)); + DEFINE(VMM_PT_REGS_PR_OFFSET, + offsetof(struct kvm_pt_regs, pr)); + DEFINE(VMM_PT_REGS_B0_OFFSET, + offsetof(struct kvm_pt_regs, b0)); + DEFINE(VMM_PT_REGS_LOADRS_OFFSET, + offsetof(struct kvm_pt_regs, loadrs)); + DEFINE(VMM_PT_REGS_R1_OFFSET, + offsetof(struct kvm_pt_regs, r1)); + DEFINE(VMM_PT_REGS_R12_OFFSET, + offsetof(struct kvm_pt_regs, r12)); + DEFINE(VMM_PT_REGS_R13_OFFSET, + offsetof(struct kvm_pt_regs, r13)); + DEFINE(VMM_PT_REGS_AR_FPSR_OFFSET, + offsetof(struct kvm_pt_regs, ar_fpsr)); + DEFINE(VMM_PT_REGS_R15_OFFSET, + offsetof(struct kvm_pt_regs, r15)); + DEFINE(VMM_PT_REGS_R14_OFFSET, + offsetof(struct kvm_pt_regs, r14)); + DEFINE(VMM_PT_REGS_R2_OFFSET, + offsetof(struct kvm_pt_regs, r2)); + DEFINE(VMM_PT_REGS_R3_OFFSET, + offsetof(struct kvm_pt_regs, r3)); + DEFINE(VMM_PT_REGS_R16_OFFSET, + offsetof(struct kvm_pt_regs, r16)); + DEFINE(VMM_PT_REGS_R17_OFFSET, + offsetof(struct kvm_pt_regs, r17)); + DEFINE(VMM_PT_REGS_R18_OFFSET, + offsetof(struct kvm_pt_regs, r18)); + DEFINE(VMM_PT_REGS_R19_OFFSET, + offsetof(struct kvm_pt_regs, r19)); + DEFINE(VMM_PT_REGS_R20_OFFSET, + offsetof(struct kvm_pt_regs, r20)); + DEFINE(VMM_PT_REGS_R21_OFFSET, + offsetof(struct kvm_pt_regs, r21)); + DEFINE(VMM_PT_REGS_R22_OFFSET, + offsetof(struct kvm_pt_regs, r22)); + DEFINE(VMM_PT_REGS_R23_OFFSET, + offsetof(struct kvm_pt_regs, r23)); + DEFINE(VMM_PT_REGS_R24_OFFSET, + offsetof(struct kvm_pt_regs, r24)); + DEFINE(VMM_PT_REGS_R25_OFFSET, + offsetof(struct kvm_pt_regs, r25)); + DEFINE(VMM_PT_REGS_R26_OFFSET, + offsetof(struct kvm_pt_regs, r26)); + DEFINE(VMM_PT_REGS_R27_OFFSET, + offsetof(struct kvm_pt_regs, r27)); + DEFINE(VMM_PT_REGS_R28_OFFSET, + offsetof(struct kvm_pt_regs, r28)); + DEFINE(VMM_PT_REGS_R29_OFFSET, + offsetof(struct kvm_pt_regs, r29)); + DEFINE(VMM_PT_REGS_R30_OFFSET, + offsetof(struct kvm_pt_regs, r30)); + DEFINE(VMM_PT_REGS_R31_OFFSET, + offsetof(struct kvm_pt_regs, r31)); + DEFINE(VMM_PT_REGS_AR_CCV_OFFSET, + offsetof(struct kvm_pt_regs, ar_ccv)); + DEFINE(VMM_PT_REGS_F6_OFFSET, + offsetof(struct kvm_pt_regs, f6)); + DEFINE(VMM_PT_REGS_F7_OFFSET, + offsetof(struct kvm_pt_regs, f7)); + DEFINE(VMM_PT_REGS_F8_OFFSET, + offsetof(struct kvm_pt_regs, f8)); + DEFINE(VMM_PT_REGS_F9_OFFSET, + offsetof(struct kvm_pt_regs, f9)); + DEFINE(VMM_PT_REGS_F10_OFFSET, + offsetof(struct kvm_pt_regs, f10)); + DEFINE(VMM_PT_REGS_F11_OFFSET, + offsetof(struct kvm_pt_regs, f11)); + DEFINE(VMM_PT_REGS_R4_OFFSET, + offsetof(struct kvm_pt_regs, r4)); + DEFINE(VMM_PT_REGS_R5_OFFSET, + offsetof(struct kvm_pt_regs, r5)); + DEFINE(VMM_PT_REGS_R6_OFFSET, + offsetof(struct kvm_pt_regs, r6)); + DEFINE(VMM_PT_REGS_R7_OFFSET, + offsetof(struct kvm_pt_regs, r7)); + DEFINE(VMM_PT_REGS_EML_UNAT_OFFSET, + offsetof(struct kvm_pt_regs, eml_unat)); + DEFINE(VMM_VCPU_IIPA_OFFSET, + offsetof(struct kvm_vcpu, arch.cr_iipa)); + DEFINE(VMM_VCPU_OPCODE_OFFSET, + offsetof(struct kvm_vcpu, arch.opcode)); + DEFINE(VMM_VCPU_CAUSE_OFFSET, offsetof(struct kvm_vcpu, arch.cause)); + DEFINE(VMM_VCPU_ISR_OFFSET, + offsetof(struct kvm_vcpu, arch.cr_isr)); + DEFINE(VMM_PT_REGS_R16_SLOT, + (((offsetof(struct kvm_pt_regs, r16) + - sizeof(struct kvm_pt_regs)) >> 3) & 0x3f)); + DEFINE(VMM_VCPU_MODE_FLAGS_OFFSET, + offsetof(struct kvm_vcpu, arch.mode_flags)); + DEFINE(VMM_VCPU_GP_OFFSET, offsetof(struct kvm_vcpu, arch.__gp)); + BLANK(); + + DEFINE(VMM_VPD_BASE_OFFSET, offsetof(struct kvm_vcpu, arch.vpd)); + DEFINE(VMM_VPD_VIFS_OFFSET, offsetof(struct vpd, ifs)); + DEFINE(VMM_VLSAPIC_INSVC_BASE_OFFSET, + offsetof(struct kvm_vcpu, arch.insvc[0])); + DEFINE(VMM_VPD_VPTA_OFFSET, offsetof(struct vpd, pta)); + DEFINE(VMM_VPD_VPSR_OFFSET, offsetof(struct vpd, vpsr)); + + DEFINE(VMM_CTX_R4_OFFSET, offsetof(union context, gr[4])); + DEFINE(VMM_CTX_R5_OFFSET, offsetof(union context, gr[5])); + DEFINE(VMM_CTX_R12_OFFSET, offsetof(union context, gr[12])); + DEFINE(VMM_CTX_R13_OFFSET, offsetof(union context, gr[13])); + DEFINE(VMM_CTX_KR0_OFFSET, offsetof(union context, ar[0])); + DEFINE(VMM_CTX_KR1_OFFSET, offsetof(union context, ar[1])); + DEFINE(VMM_CTX_B0_OFFSET, offsetof(union context, br[0])); + DEFINE(VMM_CTX_B1_OFFSET, offsetof(union context, br[1])); + DEFINE(VMM_CTX_B2_OFFSET, offsetof(union context, br[2])); + DEFINE(VMM_CTX_RR0_OFFSET, offsetof(union context, rr[0])); + DEFINE(VMM_CTX_RSC_OFFSET, offsetof(union context, ar[16])); + DEFINE(VMM_CTX_BSPSTORE_OFFSET, offsetof(union context, ar[18])); + DEFINE(VMM_CTX_RNAT_OFFSET, offsetof(union context, ar[19])); + DEFINE(VMM_CTX_FCR_OFFSET, offsetof(union context, ar[21])); + DEFINE(VMM_CTX_EFLAG_OFFSET, offsetof(union context, ar[24])); + DEFINE(VMM_CTX_CFLG_OFFSET, offsetof(union context, ar[27])); + DEFINE(VMM_CTX_FSR_OFFSET, offsetof(union context, ar[28])); + DEFINE(VMM_CTX_FIR_OFFSET, offsetof(union context, ar[29])); + DEFINE(VMM_CTX_FDR_OFFSET, offsetof(union context, ar[30])); + DEFINE(VMM_CTX_UNAT_OFFSET, offsetof(union context, ar[36])); + DEFINE(VMM_CTX_FPSR_OFFSET, offsetof(union context, ar[40])); + DEFINE(VMM_CTX_PFS_OFFSET, offsetof(union context, ar[64])); + DEFINE(VMM_CTX_LC_OFFSET, offsetof(union context, ar[65])); + DEFINE(VMM_CTX_DCR_OFFSET, offsetof(union context, cr[0])); + DEFINE(VMM_CTX_IVA_OFFSET, offsetof(union context, cr[2])); + DEFINE(VMM_CTX_PTA_OFFSET, offsetof(union context, cr[8])); + DEFINE(VMM_CTX_IBR0_OFFSET, offsetof(union context, ibr[0])); + DEFINE(VMM_CTX_DBR0_OFFSET, offsetof(union context, dbr[0])); + DEFINE(VMM_CTX_F2_OFFSET, offsetof(union context, fr[2])); + DEFINE(VMM_CTX_F3_OFFSET, offsetof(union context, fr[3])); + DEFINE(VMM_CTX_F32_OFFSET, offsetof(union context, fr[32])); + DEFINE(VMM_CTX_F33_OFFSET, offsetof(union context, fr[33])); + DEFINE(VMM_CTX_PKR0_OFFSET, offsetof(union context, pkr[0])); + DEFINE(VMM_CTX_PSR_OFFSET, offsetof(union context, psr)); + BLANK(); +} -- 1.5.2
Attachment:
0014-KVM-IA64-Generate-offset-values-for-assembly-code.patch
Description: 0014-KVM-IA64-Generate-offset-values-for-assembly-code.patch
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