aac82d3191
We don't use irq_enable_sysexit on 64-bit kernels any more. Remove all the paravirt and Xen machinery to support it on 64-bit kernels. Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: Denys Vlasenko <vda.linux@googlemail.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/8a03355698fe5b94194e9e7360f19f91c1b2cf1f.1428100853.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
96 lines
2.8 KiB
C
96 lines
2.8 KiB
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.
|
|
*/
|
|
#define COMPILE_OFFSETS
|
|
|
|
#include <linux/crypto.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/stddef.h>
|
|
#include <linux/hardirq.h>
|
|
#include <linux/suspend.h>
|
|
#include <linux/kbuild.h>
|
|
#include <asm/processor.h>
|
|
#include <asm/thread_info.h>
|
|
#include <asm/sigframe.h>
|
|
#include <asm/bootparam.h>
|
|
#include <asm/suspend.h>
|
|
|
|
#ifdef CONFIG_XEN
|
|
#include <xen/interface/xen.h>
|
|
#endif
|
|
|
|
#ifdef CONFIG_X86_32
|
|
# include "asm-offsets_32.c"
|
|
#else
|
|
# include "asm-offsets_64.c"
|
|
#endif
|
|
|
|
void common(void) {
|
|
BLANK();
|
|
OFFSET(TI_flags, thread_info, flags);
|
|
OFFSET(TI_status, thread_info, status);
|
|
OFFSET(TI_addr_limit, thread_info, addr_limit);
|
|
|
|
BLANK();
|
|
OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
|
|
|
|
BLANK();
|
|
OFFSET(pbe_address, pbe, address);
|
|
OFFSET(pbe_orig_address, pbe, orig_address);
|
|
OFFSET(pbe_next, pbe, next);
|
|
|
|
#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
|
|
BLANK();
|
|
OFFSET(IA32_SIGCONTEXT_ax, sigcontext_ia32, ax);
|
|
OFFSET(IA32_SIGCONTEXT_bx, sigcontext_ia32, bx);
|
|
OFFSET(IA32_SIGCONTEXT_cx, sigcontext_ia32, cx);
|
|
OFFSET(IA32_SIGCONTEXT_dx, sigcontext_ia32, dx);
|
|
OFFSET(IA32_SIGCONTEXT_si, sigcontext_ia32, si);
|
|
OFFSET(IA32_SIGCONTEXT_di, sigcontext_ia32, di);
|
|
OFFSET(IA32_SIGCONTEXT_bp, sigcontext_ia32, bp);
|
|
OFFSET(IA32_SIGCONTEXT_sp, sigcontext_ia32, sp);
|
|
OFFSET(IA32_SIGCONTEXT_ip, sigcontext_ia32, ip);
|
|
|
|
BLANK();
|
|
OFFSET(TI_sysenter_return, thread_info, sysenter_return);
|
|
|
|
BLANK();
|
|
OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
|
|
#endif
|
|
|
|
#ifdef CONFIG_PARAVIRT
|
|
BLANK();
|
|
OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
|
|
OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
|
|
OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
|
|
OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
|
|
OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
|
|
OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
|
|
#ifdef CONFIG_X86_32
|
|
OFFSET(PV_CPU_irq_enable_sysexit, pv_cpu_ops, irq_enable_sysexit);
|
|
#endif
|
|
OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
|
|
OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
|
|
#endif
|
|
|
|
#ifdef CONFIG_XEN
|
|
BLANK();
|
|
OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
|
|
OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
|
|
#endif
|
|
|
|
BLANK();
|
|
OFFSET(BP_scratch, boot_params, scratch);
|
|
OFFSET(BP_loadflags, boot_params, hdr.loadflags);
|
|
OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
|
|
OFFSET(BP_version, boot_params, hdr.version);
|
|
OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
|
|
OFFSET(BP_pref_address, boot_params, hdr.pref_address);
|
|
OFFSET(BP_code32_start, boot_params, hdr.code32_start);
|
|
|
|
BLANK();
|
|
DEFINE(PTREGS_SIZE, sizeof(struct pt_regs));
|
|
}
|