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Diffstat (limited to 'arch/s390/kvm/sie64a.S')
| -rw-r--r-- | arch/s390/kvm/sie64a.S | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/s390/kvm/sie64a.S b/arch/s390/kvm/sie64a.S deleted file mode 100644 index 934fd6a885f..00000000000 --- a/arch/s390/kvm/sie64a.S +++ /dev/null @@ -1,47 +0,0 @@ -/* - * sie64a.S - low level sie call - * - * Copyright IBM Corp. 2008 - * - * 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> - */ - -#include <linux/errno.h> -#include <asm/asm-offsets.h> - -SP_R5 = 5 * 8 # offset into stackframe -SP_R6 = 6 * 8 - -/* - * sie64a calling convention: - * %r2 pointer to sie control block - * %r3 guest register save area - */ - .globl sie64a -sie64a: - lgr %r5,%r3 - stmg %r5,%r14,SP_R5(%r15) # save register on entry - lgr %r14,%r2 # pointer to sie control block - lmg %r0,%r13,0(%r3) # load guest gprs 0-13 -sie_inst: - sie 0(%r14) - lg %r14,SP_R5(%r15) - stmg %r0,%r13,0(%r14) # save guest gprs 0-13 - lghi %r2,0 - lmg %r6,%r14,SP_R6(%r15) - br %r14 - -sie_err: - lg %r14,SP_R5(%r15) - stmg %r0,%r13,0(%r14) # save guest gprs 0-13 - lghi %r2,-EFAULT - lmg %r6,%r14,SP_R6(%r15) - br %r14 - - .section __ex_table,"a" - .quad sie_inst,sie_err - .previous |