mirror of
https://github.com/edk2-porting/linux-next.git
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88c15ec90f
As result of commit "x86/xen: Avoid fast syscall path for Xen PV guests", the irq_enable_sysexit pv op is not called by Xen PV guests anymore and since they were the only ones who used it we can safely remove it. Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Reviewed-by: Borislav Petkov <bp@suse.de> Acked-by: Andy Lutomirski <luto@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.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: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: david.vrabel@citrix.com Cc: konrad.wilk@oracle.com Cc: virtualization@lists.linux-foundation.org Cc: xen-devel@lists.xenproject.org Link: http://lkml.kernel.org/r/1447970147-1733-3-git-send-email-boris.ostrovsky@oracle.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/*
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* Generate definitions needed by assembly language modules.
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* This code generates raw asm output which is post-processed to extract
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* and format the required data.
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*/
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#define COMPILE_OFFSETS
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#include <linux/crypto.h>
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#include <linux/sched.h>
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#include <linux/stddef.h>
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#include <linux/hardirq.h>
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#include <linux/suspend.h>
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#include <linux/kbuild.h>
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#include <asm/processor.h>
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#include <asm/thread_info.h>
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#include <asm/sigframe.h>
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#include <asm/bootparam.h>
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#include <asm/suspend.h>
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#ifdef CONFIG_XEN
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#include <xen/interface/xen.h>
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#endif
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#ifdef CONFIG_X86_32
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# include "asm-offsets_32.c"
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#else
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# include "asm-offsets_64.c"
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#endif
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void common(void) {
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BLANK();
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OFFSET(TI_flags, thread_info, flags);
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OFFSET(TI_status, thread_info, status);
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OFFSET(TI_addr_limit, thread_info, addr_limit);
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BLANK();
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OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx);
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BLANK();
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OFFSET(pbe_address, pbe, address);
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OFFSET(pbe_orig_address, pbe, orig_address);
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OFFSET(pbe_next, pbe, next);
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#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
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BLANK();
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OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax);
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OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx);
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OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx);
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OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx);
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OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si);
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OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di);
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OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp);
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OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp);
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OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip);
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BLANK();
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OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
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#endif
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#ifdef CONFIG_PARAVIRT
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BLANK();
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OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
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OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
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OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
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OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
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OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
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OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
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OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
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OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
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#endif
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#ifdef CONFIG_XEN
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BLANK();
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OFFSET(XEN_vcpu_info_mask, vcpu_info, evtchn_upcall_mask);
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OFFSET(XEN_vcpu_info_pending, vcpu_info, evtchn_upcall_pending);
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#endif
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BLANK();
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OFFSET(BP_scratch, boot_params, scratch);
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OFFSET(BP_loadflags, boot_params, hdr.loadflags);
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OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
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OFFSET(BP_version, boot_params, hdr.version);
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OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
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OFFSET(BP_pref_address, boot_params, hdr.pref_address);
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OFFSET(BP_code32_start, boot_params, hdr.code32_start);
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BLANK();
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DEFINE(PTREGS_SIZE, sizeof(struct pt_regs));
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}
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