From: Zhang Xiantao <[EMAIL PROTECTED]> Date: Tue, 29 Jan 2008 14:40:41 +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 <[EMAIL PROTECTED]>
Signed-off-by: Xiantao Zhang <[EMAIL PROTECTED]>
---
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..d9a164d
--- /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 <[EMAIL PROTECTED]>
+ * Zhang Xiantao <[EMAIL PROTECTED]>
+ * 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(context_t, gr[4]));
+ DEFINE(VMM_CTX_R5_OFFSET, offsetof(context_t, gr[5]));
+ DEFINE(VMM_CTX_R12_OFFSET, offsetof(context_t, gr[12]));
+ DEFINE(VMM_CTX_R13_OFFSET, offsetof(context_t, gr[13]));
+ DEFINE(VMM_CTX_KR0_OFFSET, offsetof(context_t, ar[0]));
+ DEFINE(VMM_CTX_KR1_OFFSET, offsetof(context_t, ar[1]));
+ DEFINE(VMM_CTX_B0_OFFSET, offsetof(context_t, br[0]));
+ DEFINE(VMM_CTX_B1_OFFSET, offsetof(context_t, br[1]));
+ DEFINE(VMM_CTX_B2_OFFSET, offsetof(context_t, br[2]));
+ DEFINE(VMM_CTX_RR0_OFFSET, offsetof(context_t, rr[0]));
+ DEFINE(VMM_CTX_RSC_OFFSET, offsetof(context_t, ar[16]));
+ DEFINE(VMM_CTX_BSPSTORE_OFFSET, offsetof(context_t, ar[18]));
+ DEFINE(VMM_CTX_RNAT_OFFSET, offsetof(context_t, ar[19]));
+ DEFINE(VMM_CTX_FCR_OFFSET, offsetof(context_t, ar[21]));
+ DEFINE(VMM_CTX_EFLAG_OFFSET, offsetof(context_t, ar[24]));
+ DEFINE(VMM_CTX_CFLG_OFFSET, offsetof(context_t, ar[27]));
+ DEFINE(VMM_CTX_FSR_OFFSET, offsetof(context_t, ar[28]));
+ DEFINE(VMM_CTX_FIR_OFFSET, offsetof(context_t, ar[29]));
+ DEFINE(VMM_CTX_FDR_OFFSET, offsetof(context_t, ar[30]));
+ DEFINE(VMM_CTX_UNAT_OFFSET, offsetof(context_t, ar[36]));
+ DEFINE(VMM_CTX_FPSR_OFFSET, offsetof(context_t, ar[40]));
+ DEFINE(VMM_CTX_PFS_OFFSET, offsetof(context_t, ar[64]));
+ DEFINE(VMM_CTX_LC_OFFSET, offsetof(context_t, ar[65]));
+ DEFINE(VMM_CTX_DCR_OFFSET, offsetof(context_t, cr[0]));
+ DEFINE(VMM_CTX_IVA_OFFSET, offsetof(context_t, cr[2]));
+ DEFINE(VMM_CTX_PTA_OFFSET, offsetof(context_t, cr[8]));
+ DEFINE(VMM_CTX_IBR0_OFFSET, offsetof(context_t, ibr[0]));
+ DEFINE(VMM_CTX_DBR0_OFFSET, offsetof(context_t, dbr[0]));
+ DEFINE(VMM_CTX_F2_OFFSET, offsetof(context_t, fr[2]));
+ DEFINE(VMM_CTX_F3_OFFSET, offsetof(context_t, fr[3]));
+ DEFINE(VMM_CTX_F32_OFFSET, offsetof(context_t, fr[32]));
+ DEFINE(VMM_CTX_F33_OFFSET, offsetof(context_t, fr[33]));
+ DEFINE(VMM_CTX_PKR0_OFFSET, offsetof(context_t, pkr[0]));
+ DEFINE(VMM_CTX_PSR_OFFSET, offsetof(context_t, psr));
+ BLANK();
+}
--
1.5.1
0016-kvm-ia64-Generate-offset-values-for-assembly-code-u.patch
Description: 0016-kvm-ia64-Generate-offset-values-for-assembly-code-u.patch
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