[S390] move sie code to entry.S

[pandora-kernel.git] / arch / s390 / kvm / sie64a.S

diff --git a/arch/s390/kvm/sie64a.S b/arch/s390/kvm/sie64a.S
deleted file mode 100644 (file)
index 5faa1b1..0000000
--- a/arch/s390/kvm/sie64a.S
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * sie64a.S - low level sie call
- *
- * Copyright IBM Corp. 2008,2010
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2 only)
- * as published by the Free Software Foundation.
- *
- *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
- *              Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
- */
-
-#include <linux/errno.h>
-#include <asm/asm-offsets.h>
-#include <asm/setup.h>
-#include <asm/asm-offsets.h>
-#include <asm/ptrace.h>
-#include <asm/thread_info.h>
-
-_TIF_EXIT_SIE = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING)
-
-/*
- * offsets into stackframe
- * SP_ = offsets into stack sie64 is called with
- * SPI_ = offsets into irq stack
- */
-SP_GREGS = __SF_EMPTY
-SP_HOOK  = __SF_EMPTY+8
-SP_GPP  = __SF_EMPTY+16
-SPI_PSW  = STACK_FRAME_OVERHEAD + __PT_PSW
-
-
-       .macro SPP newpp
-       tm      __LC_MACHINE_FLAGS+6,0x20       # MACHINE_FLAG_SPP
-       jz      0f
-       .insn   s,0xb2800000,\newpp
-0:
-       .endm
-
-sie_irq_handler:
-       SPP     __LC_CMF_HPP                    # set host id
-       larl    %r2,sie_inst
-       clg     %r2,SPI_PSW+8(0,%r15)           # intercepted sie
-       jne     1f
-       xc      __LC_SIE_HOOK(8),__LC_SIE_HOOK
-       lg      %r2,__LC_THREAD_INFO            # pointer thread_info struct
-       tm      __TI_flags+7(%r2),_TIF_EXIT_SIE
-       jz      0f
-       larl    %r2,sie_exit                    # work pending, leave sie
-       stg     %r2,SPI_PSW+8(0,%r15)
-       br      %r14
-0:     larl    %r2,sie_reenter                 # re-enter with guest id
-       stg     %r2,SPI_PSW+8(0,%r15)
-1:     br      %r14
-
-/*
- * sie64a calling convention:
- * %r2 pointer to sie control block
- * %r3 guest register save area
- */
-       .globl  sie64a
-sie64a:
-       stg     %r3,SP_GREGS(%r15)              # save guest register save area
-       stmg    %r6,%r14,__SF_GPRS(%r15)        # save registers on entry
-       lgr     %r14,%r2                        # pointer to sie control block
-       larl    %r5,sie_irq_handler
-       stg     %r2,SP_GPP(%r15)
-       stg     %r5,SP_HOOK(%r15)               # save hook target
-       lmg     %r0,%r13,0(%r3)                 # load guest gprs 0-13
-sie_reenter:
-       mvc     __LC_SIE_HOOK(8),SP_HOOK(%r15)
-       SPP     SP_GPP(%r15)                    # set guest id
-sie_inst:
-       sie     0(%r14)
-       xc      __LC_SIE_HOOK(8),__LC_SIE_HOOK
-       SPP     __LC_CMF_HPP                    # set host id
-sie_exit:
-       lg      %r14,SP_GREGS(%r15)
-       stmg    %r0,%r13,0(%r14)                # save guest gprs 0-13
-       lghi    %r2,0
-       lmg     %r6,%r14,__SF_GPRS(%r15)
-       br      %r14
-
-sie_err:
-       xc      __LC_SIE_HOOK(8),__LC_SIE_HOOK
-       SPP     __LC_CMF_HPP                    # set host id
-       lg      %r14,SP_GREGS(%r15)
-       stmg    %r0,%r13,0(%r14)                # save guest gprs 0-13
-       lghi    %r2,-EFAULT
-       lmg     %r6,%r14,__SF_GPRS(%r15)
-       br      %r14
-
-       .section __ex_table,"a"
-       .quad   sie_inst,sie_err
-       .quad   sie_exit,sie_err
-       .quad   sie_reenter,sie_err
-       .previous