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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 06:33:38 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 06:33:38 +0300
commitefdfce2b7ff3205ba0fba10270b92b80bbc6187d (patch)
tree6275099128c1e228b79dc0923ae936c24ea5a36f /arch/ia64/include
parentdf68770983b7010ab01e68a21ef67fc034715701 (diff)
parente55645ec5725a33eac9d6133f3bce381af1e993d (diff)
downloadlinux-efdfce2b7ff3205ba0fba10270b92b80bbc6187d.tar.xz
Merge tag 'please-pull-paravirt' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull ia64 paravirt removal from Tony Luck: "Nobody cares about paravirtualization on ia64 anymore" * tag 'please-pull-paravirt' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: ia64: remove paravirt code
Diffstat (limited to 'arch/ia64/include')
-rw-r--r--arch/ia64/include/asm/hw_irq.h8
-rw-r--r--arch/ia64/include/asm/intrinsics.h13
-rw-r--r--arch/ia64/include/asm/iosapic.h4
-rw-r--r--arch/ia64/include/asm/module.h6
-rw-r--r--arch/ia64/include/asm/native/inst.h103
-rw-r--r--arch/ia64/include/asm/native/pvchk_inst.h271
-rw-r--r--arch/ia64/include/asm/paravirt.h321
-rw-r--r--arch/ia64/include/asm/paravirt_patch.h143
-rw-r--r--arch/ia64/include/asm/paravirt_privop.h479
9 files changed, 21 insertions, 1327 deletions
diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h
index 668786e84af8..74347ebf7d68 100644
--- a/arch/ia64/include/asm/hw_irq.h
+++ b/arch/ia64/include/asm/hw_irq.h
@@ -15,11 +15,7 @@
#include <asm/ptrace.h>
#include <asm/smp.h>
-#ifndef CONFIG_PARAVIRT
typedef u8 ia64_vector;
-#else
-typedef u16 ia64_vector;
-#endif
/*
* 0 special
@@ -114,15 +110,11 @@ DECLARE_PER_CPU(int[IA64_NUM_VECTORS], vector_irq);
extern struct irq_chip irq_type_ia64_lsapic; /* CPU-internal interrupt controller */
-#ifdef CONFIG_PARAVIRT_GUEST
-#include <asm/paravirt.h>
-#else
#define ia64_register_ipi ia64_native_register_ipi
#define assign_irq_vector ia64_native_assign_irq_vector
#define free_irq_vector ia64_native_free_irq_vector
#define register_percpu_irq ia64_native_register_percpu_irq
#define ia64_resend_irq ia64_native_resend_irq
-#endif
extern void ia64_native_register_ipi(void);
extern int bind_irq_vector(int irq, int vector, cpumask_t domain);
diff --git a/arch/ia64/include/asm/intrinsics.h b/arch/ia64/include/asm/intrinsics.h
index 20477ea111ba..ec970a920132 100644
--- a/arch/ia64/include/asm/intrinsics.h
+++ b/arch/ia64/include/asm/intrinsics.h
@@ -7,19 +7,6 @@
#ifndef _ASM_IA64_INTRINSICS_H
#define _ASM_IA64_INTRINSICS_H
-#include <asm/paravirt_privop.h>
#include <uapi/asm/intrinsics.h>
-#ifndef __ASSEMBLY__
-#if defined(CONFIG_PARAVIRT)
-# undef IA64_INTRINSIC_API
-# undef IA64_INTRINSIC_MACRO
-# ifdef ASM_SUPPORTED
-# define IA64_INTRINSIC_API(name) paravirt_ ## name
-# else
-# define IA64_INTRINSIC_API(name) pv_cpu_ops.name
-# endif
-#define IA64_INTRINSIC_MACRO(name) paravirt_ ## name
-#endif
-#endif /* !__ASSEMBLY__ */
#endif /* _ASM_IA64_INTRINSICS_H */
diff --git a/arch/ia64/include/asm/iosapic.h b/arch/ia64/include/asm/iosapic.h
index 94c89a2d97fe..4ae1fbd7f10e 100644
--- a/arch/ia64/include/asm/iosapic.h
+++ b/arch/ia64/include/asm/iosapic.h
@@ -55,14 +55,10 @@
#define NR_IOSAPICS 256
-#ifdef CONFIG_PARAVIRT_GUEST
-#include <asm/paravirt.h>
-#else
#define iosapic_pcat_compat_init ia64_native_iosapic_pcat_compat_init
#define __iosapic_read __ia64_native_iosapic_read
#define __iosapic_write __ia64_native_iosapic_write
#define iosapic_get_irq_chip ia64_native_iosapic_get_irq_chip
-#endif
extern void __init ia64_native_iosapic_pcat_compat_init(void);
extern struct irq_chip *ia64_native_iosapic_get_irq_chip(unsigned long trigger);
diff --git a/arch/ia64/include/asm/module.h b/arch/ia64/include/asm/module.h
index dfba22a872c3..f31894b2a354 100644
--- a/arch/ia64/include/asm/module.h
+++ b/arch/ia64/include/asm/module.h
@@ -18,12 +18,6 @@ struct mod_arch_specific {
struct elf64_shdr *got; /* global offset table */
struct elf64_shdr *opd; /* official procedure descriptors */
struct elf64_shdr *unwind; /* unwind-table section */
-#ifdef CONFIG_PARAVIRT
- struct elf64_shdr *paravirt_bundles;
- /* paravirt_alt_bundle_patch table */
- struct elf64_shdr *paravirt_insts;
- /* paravirt_alt_inst_patch table */
-#endif
unsigned long gp; /* global-pointer for module */
void *core_unw_table; /* core unwind-table cookie returned by unwinder */
diff --git a/arch/ia64/include/asm/native/inst.h b/arch/ia64/include/asm/native/inst.h
index d2d46efb3e6e..7e08f17accd5 100644
--- a/arch/ia64/include/asm/native/inst.h
+++ b/arch/ia64/include/asm/native/inst.h
@@ -22,32 +22,6 @@
#define DO_SAVE_MIN IA64_NATIVE_DO_SAVE_MIN
-#define __paravirt_switch_to ia64_native_switch_to
-#define __paravirt_leave_syscall ia64_native_leave_syscall
-#define __paravirt_work_processed_syscall ia64_native_work_processed_syscall
-#define __paravirt_leave_kernel ia64_native_leave_kernel
-#define __paravirt_pending_syscall_end ia64_work_pending_syscall_end
-#define __paravirt_work_processed_syscall_target \
- ia64_work_processed_syscall
-
-#define paravirt_fsyscall_table ia64_native_fsyscall_table
-#define paravirt_fsys_bubble_down ia64_native_fsys_bubble_down
-
-#ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
-# define PARAVIRT_POISON 0xdeadbeefbaadf00d
-# define CLOBBER(clob) \
- ;; \
- movl clob = PARAVIRT_POISON; \
- ;;
-# define CLOBBER_PRED(pred_clob) \
- ;; \
- cmp.eq pred_clob, p0 = r0, r0 \
- ;;
-#else
-# define CLOBBER(clob) /* nothing */
-# define CLOBBER_PRED(pred_clob) /* nothing */
-#endif
-
#define MOV_FROM_IFA(reg) \
mov reg = cr.ifa
@@ -70,106 +44,76 @@
mov reg = cr.iip
#define MOV_FROM_IVR(reg, clob) \
- mov reg = cr.ivr \
- CLOBBER(clob)
+ mov reg = cr.ivr
#define MOV_FROM_PSR(pred, reg, clob) \
-(pred) mov reg = psr \
- CLOBBER(clob)
+(pred) mov reg = psr
#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \
-(pred) mov reg = ar.itc \
- CLOBBER(clob) \
- CLOBBER_PRED(pred_clob)
+(pred) mov reg = ar.itc
#define MOV_TO_IFA(reg, clob) \
- mov cr.ifa = reg \
- CLOBBER(clob)
+ mov cr.ifa = reg
#define MOV_TO_ITIR(pred, reg, clob) \
-(pred) mov cr.itir = reg \
- CLOBBER(clob)
+(pred) mov cr.itir = reg
#define MOV_TO_IHA(pred, reg, clob) \
-(pred) mov cr.iha = reg \
- CLOBBER(clob)
+(pred) mov cr.iha = reg
#define MOV_TO_IPSR(pred, reg, clob) \
-(pred) mov cr.ipsr = reg \
- CLOBBER(clob)
+(pred) mov cr.ipsr = reg
#define MOV_TO_IFS(pred, reg, clob) \
-(pred) mov cr.ifs = reg \
- CLOBBER(clob)
+(pred) mov cr.ifs = reg
#define MOV_TO_IIP(reg, clob) \
- mov cr.iip = reg \
- CLOBBER(clob)
+ mov cr.iip = reg
#define MOV_TO_KR(kr, reg, clob0, clob1) \
- mov IA64_KR(kr) = reg \
- CLOBBER(clob0) \
- CLOBBER(clob1)
+ mov IA64_KR(kr) = reg
#define ITC_I(pred, reg, clob) \
-(pred) itc.i reg \
- CLOBBER(clob)
+(pred) itc.i reg
#define ITC_D(pred, reg, clob) \
-(pred) itc.d reg \
- CLOBBER(clob)
+(pred) itc.d reg
#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \
(pred_i) itc.i reg; \
-(pred_d) itc.d reg \
- CLOBBER(clob)
+(pred_d) itc.d reg
#define THASH(pred, reg0, reg1, clob) \
-(pred) thash reg0 = reg1 \
- CLOBBER(clob)
+(pred) thash reg0 = reg1
#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \
ssm psr.ic | PSR_DEFAULT_BITS \
- CLOBBER(clob0) \
- CLOBBER(clob1) \
;; \
srlz.i /* guarantee that interruption collectin is on */ \
;;
#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \
ssm psr.ic \
- CLOBBER(clob0) \
- CLOBBER(clob1) \
;; \
srlz.d
#define RSM_PSR_IC(clob) \
- rsm psr.ic \
- CLOBBER(clob)
+ rsm psr.ic
#define SSM_PSR_I(pred, pred_clob, clob) \
-(pred) ssm psr.i \
- CLOBBER(clob) \
- CLOBBER_PRED(pred_clob)
+(pred) ssm psr.i
#define RSM_PSR_I(pred, clob0, clob1) \
-(pred) rsm psr.i \
- CLOBBER(clob0) \
- CLOBBER(clob1)
+(pred) rsm psr.i
#define RSM_PSR_I_IC(clob0, clob1, clob2) \
- rsm psr.i | psr.ic \
- CLOBBER(clob0) \
- CLOBBER(clob1) \
- CLOBBER(clob2)
+ rsm psr.i | psr.ic
#define RSM_PSR_DT \
rsm psr.dt
#define RSM_PSR_BE_I(clob0, clob1) \
- rsm psr.be | psr.i \
- CLOBBER(clob0) \
- CLOBBER(clob1)
+ rsm psr.be | psr.i
#define SSM_PSR_DT_AND_SRLZ_I \
ssm psr.dt \
@@ -177,15 +121,10 @@
srlz.i
#define BSW_0(clob0, clob1, clob2) \
- bsw.0 \
- CLOBBER(clob0) \
- CLOBBER(clob1) \
- CLOBBER(clob2)
+ bsw.0
#define BSW_1(clob0, clob1) \
- bsw.1 \
- CLOBBER(clob0) \
- CLOBBER(clob1)
+ bsw.1
#define COVER \
cover
diff --git a/arch/ia64/include/asm/native/pvchk_inst.h b/arch/ia64/include/asm/native/pvchk_inst.h
deleted file mode 100644
index 8d72962ec838..000000000000
--- a/arch/ia64/include/asm/native/pvchk_inst.h
+++ /dev/null
@@ -1,271 +0,0 @@
-#ifndef _ASM_NATIVE_PVCHK_INST_H
-#define _ASM_NATIVE_PVCHK_INST_H
-
-/******************************************************************************
- * arch/ia64/include/asm/native/pvchk_inst.h
- * Checker for paravirtualizations of privileged operations.
- *
- * Copyright (C) 2005 Hewlett-Packard Co
- * Dan Magenheimer <dan.magenheimer@hp.com>
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that 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
- *
- */
-
-/**********************************************
- * Instructions paravirtualized for correctness
- **********************************************/
-
-/* "fc" and "thash" are privilege-sensitive instructions, meaning they
- * may have different semantics depending on whether they are executed
- * at PL0 vs PL!=0. When paravirtualized, these instructions mustn't
- * be allowed to execute directly, lest incorrect semantics result.
- */
-
-#define fc .error "fc should not be used directly."
-#define thash .error "thash should not be used directly."
-
-/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag"
- * is not currently used (though it may be in a long-format VHPT system!)
- * and the semantics of cover only change if psr.ic is off which is very
- * rare (and currently non-existent outside of assembly code
- */
-#define ttag .error "ttag should not be used directly."
-#define cover .error "cover should not be used directly."
-
-/* There are also privilege-sensitive registers. These registers are
- * readable at any privilege level but only writable at PL0.
- */
-#define cpuid .error "cpuid should not be used directly."
-#define pmd .error "pmd should not be used directly."
-
-/*
- * mov ar.eflag =
- * mov = ar.eflag
- */
-
-/**********************************************
- * Instructions paravirtualized for performance
- **********************************************/
-/*
- * Those instructions include '.' which can't be handled by cpp.
- * or can't be handled by cpp easily.
- * They are handled by sed instead of cpp.
- */
-
-/* for .S
- * itc.i
- * itc.d
- *
- * bsw.0
- * bsw.1
- *
- * ssm psr.ic | PSR_DEFAULT_BITS
- * ssm psr.ic
- * rsm psr.ic
- * ssm psr.i
- * rsm psr.i
- * rsm psr.i | psr.ic
- * rsm psr.dt
- * ssm psr.dt
- *
- * mov = cr.ifa
- * mov = cr.itir
- * mov = cr.isr
- * mov = cr.iha
- * mov = cr.ipsr
- * mov = cr.iim
- * mov = cr.iip
- * mov = cr.ivr
- * mov = psr
- *
- * mov cr.ifa =
- * mov cr.itir =
- * mov cr.iha =
- * mov cr.ipsr =
- * mov cr.ifs =
- * mov cr.iip =
- * mov cr.kr =
- */
-
-/* for intrinsics
- * ssm psr.i
- * rsm psr.i
- * mov = psr
- * mov = ivr
- * mov = tpr
- * mov cr.itm =
- * mov eoi =
- * mov rr[] =
- * mov = rr[]
- * mov = kr
- * mov kr =
- * ptc.ga
- */
-
-/*************************************************************
- * define paravirtualized instrcution macros as nop to ingore.
- * and check whether arguments are appropriate.
- *************************************************************/
-
-/* check whether reg is a regular register */
-.macro is_rreg_in reg
- .ifc "\reg", "r0"
- nop 0
- .exitm
- .endif
- ;;
- mov \reg = r0
- ;;
-.endm
-#define IS_RREG_IN(reg) is_rreg_in reg ;
-
-#define IS_RREG_OUT(reg) \
- ;; \
- mov reg = r0 \
- ;;
-
-#define IS_RREG_CLOB(reg) IS_RREG_OUT(reg)
-
-/* check whether pred is a predicate register */
-#define IS_PRED_IN(pred) \
- ;; \
- (pred) nop 0 \
- ;;
-
-#define IS_PRED_OUT(pred) \
- ;; \
- cmp.eq pred, p0 = r0, r0 \
- ;;
-
-#define IS_PRED_CLOB(pred) IS_PRED_OUT(pred)
-
-
-#define DO_SAVE_MIN(__COVER, SAVE_IFS, EXTRA, WORKAROUND) \
- nop 0
-#define MOV_FROM_IFA(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_ITIR(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_ISR(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IHA(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IPSR(pred, reg) \
- IS_PRED_IN(pred) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IIM(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IIP(reg) \
- IS_RREG_OUT(reg)
-#define MOV_FROM_IVR(reg, clob) \
- IS_RREG_OUT(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_FROM_PSR(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_OUT(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \
- IS_PRED_IN(pred) \
- IS_PRED_CLOB(pred_clob) \
- IS_RREG_OUT(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IFA(reg, clob) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_ITIR(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IHA(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IPSR(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IFS(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_IIP(reg, clob) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define MOV_TO_KR(kr, reg, clob0, clob1) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define ITC_I(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define ITC_D(pred, reg, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \
- IS_PRED_IN(pred_i) \
- IS_PRED_IN(pred_d) \
- IS_RREG_IN(reg) \
- IS_RREG_CLOB(clob)
-#define THASH(pred, reg0, reg1, clob) \
- IS_PRED_IN(pred) \
- IS_RREG_OUT(reg0) \
- IS_RREG_IN(reg1) \
- IS_RREG_CLOB(clob)
-#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define RSM_PSR_IC(clob) \
- IS_RREG_CLOB(clob)
-#define SSM_PSR_I(pred, pred_clob, clob) \
- IS_PRED_IN(pred) \
- IS_PRED_CLOB(pred_clob) \
- IS_RREG_CLOB(clob)
-#define RSM_PSR_I(pred, clob0, clob1) \
- IS_PRED_IN(pred) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define RSM_PSR_I_IC(clob0, clob1, clob2) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1) \
- IS_RREG_CLOB(clob2)
-#define RSM_PSR_DT \
- nop 0
-#define RSM_PSR_BE_I(clob0, clob1) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define SSM_PSR_DT_AND_SRLZ_I \
- nop 0
-#define BSW_0(clob0, clob1, clob2) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1) \
- IS_RREG_CLOB(clob2)
-#define BSW_1(clob0, clob1) \
- IS_RREG_CLOB(clob0) \
- IS_RREG_CLOB(clob1)
-#define COVER \
- nop 0
-#define RFI \
- br.ret.sptk.many rp /* defining nop causes dependency error */
-
-#endif /* _ASM_NATIVE_PVCHK_INST_H */
diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h
deleted file mode 100644
index b53518a98026..000000000000
--- a/arch/ia64/include/asm/paravirt.h
+++ /dev/null
@@ -1,321 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that 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
- *
- */
-
-
-#ifndef __ASM_PARAVIRT_H
-#define __ASM_PARAVIRT_H
-
-#ifndef __ASSEMBLY__
-/******************************************************************************
- * fsys related addresses
- */
-struct pv_fsys_data {
- unsigned long *fsyscall_table;
- void *fsys_bubble_down;
-};
-
-extern struct pv_fsys_data pv_fsys_data;
-
-unsigned long *paravirt_get_fsyscall_table(void);
-char *paravirt_get_fsys_bubble_down(void);
-
-/******************************************************************************
- * patchlist addresses for gate page
- */
-enum pv_gate_patchlist {
- PV_GATE_START_FSYSCALL,
- PV_GATE_END_FSYSCALL,
-
- PV_GATE_START_BRL_FSYS_BUBBLE_DOWN,
- PV_GATE_END_BRL_FSYS_BUBBLE_DOWN,
-
- PV_GATE_START_VTOP,
- PV_GATE_END_VTOP,
-
- PV_GATE_START_MCKINLEY_E9,
- PV_GATE_END_MCKINLEY_E9,
-};
-
-struct pv_patchdata {
- unsigned long start_fsyscall_patchlist;
- unsigned long end_fsyscall_patchlist;
- unsigned long start_brl_fsys_bubble_down_patchlist;
- unsigned long end_brl_fsys_bubble_down_patchlist;
- unsigned long start_vtop_patchlist;
- unsigned long end_vtop_patchlist;
- unsigned long start_mckinley_e9_patchlist;
- unsigned long end_mckinley_e9_patchlist;
-
- void *gate_section;
-};
-
-extern struct pv_patchdata pv_patchdata;
-
-unsigned long paravirt_get_gate_patchlist(enum pv_gate_patchlist type);
-void *paravirt_get_gate_section(void);
-#endif
-
-#ifdef CONFIG_PARAVIRT_GUEST
-
-#define PARAVIRT_HYPERVISOR_TYPE_DEFAULT 0
-
-#ifndef __ASSEMBLY__
-
-#include <asm/hw_irq.h>
-#include <asm/meminit.h>
-
-/******************************************************************************
- * general info
- */
-struct pv_info {
- unsigned int kernel_rpl;
- int paravirt_enabled;
- const char *name;
-};
-
-extern struct pv_info pv_info;
-
-static inline int paravirt_enabled(void)
-{
- return pv_info.paravirt_enabled;
-}
-
-static inline unsigned int get_kernel_rpl(void)
-{
- return pv_info.kernel_rpl;
-}
-
-/******************************************************************************
- * initialization hooks.
- */
-struct rsvd_region;
-
-struct pv_init_ops {
- void (*banner)(void);
-
- int (*reserve_memory)(struct rsvd_region *region);
-
- void (*arch_setup_early)(void);
- void (*arch_setup_console)(char **cmdline_p);
- int (*arch_setup_nomca)(void);
-
- void (*post_smp_prepare_boot_cpu)(void);
-
-#ifdef ASM_SUPPORTED
- unsigned long (*patch_bundle)(void *sbundle, void *ebundle,
- unsigned long type);
- unsigned long (*patch_inst)(unsigned long stag, unsigned long etag,
- unsigned long type);
-#endif
- void (*patch_branch)(unsigned long tag, unsigned long type);
-};
-
-extern struct pv_init_ops pv_init_ops;
-
-static inline void paravirt_banner(void)
-{
- if (pv_init_ops.banner)
- pv_init_ops.banner();
-}
-
-static inline int paravirt_reserve_memory(struct rsvd_region *region)
-{
- if (pv_init_ops.reserve_memory)
- return pv_init_ops.reserve_memory(region);
- return 0;
-}
-
-static inline void paravirt_arch_setup_early(void)
-{
- if (pv_init_ops.arch_setup_early)
- pv_init_ops.arch_setup_early();
-}
-
-static inline void paravirt_arch_setup_console(char **cmdline_p)
-{
- if (pv_init_ops.arch_setup_console)
- pv_init_ops.arch_setup_console(cmdline_p);
-}
-
-static inline int paravirt_arch_setup_nomca(void)
-{
- if (pv_init_ops.arch_setup_nomca)
- return pv_init_ops.arch_setup_nomca();
- return 0;
-}
-
-static inline void paravirt_post_smp_prepare_boot_cpu(void)
-{
- if (pv_init_ops.post_smp_prepare_boot_cpu)
- pv_init_ops.post_smp_prepare_boot_cpu();
-}
-
-/******************************************************************************
- * replacement of iosapic operations.
- */
-
-struct pv_iosapic_ops {
- void (*pcat_compat_init)(void);
-
- struct irq_chip *(*__get_irq_chip)(unsigned long trigger);
-
- unsigned int (*__read)(char __iomem *iosapic, unsigned int reg);
- void (*__write)(char __iomem *iosapic, unsigned int reg, u32 val);
-};
-
-extern struct pv_iosapic_ops pv_iosapic_ops;
-
-static inline void
-iosapic_pcat_compat_init(void)
-{
- if (pv_iosapic_ops.pcat_compat_init)
- pv_iosapic_ops.pcat_compat_init();
-}
-
-static inline struct irq_chip*
-iosapic_get_irq_chip(unsigned long trigger)
-{
- return pv_iosapic_ops.__get_irq_chip(trigger);
-}
-
-static inline unsigned int
-__iosapic_read(char __iomem *iosapic, unsigned int reg)
-{
- return pv_iosapic_ops.__read(iosapic, reg);
-}
-
-static inline void
-__iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
-{
- return pv_iosapic_ops.__write(iosapic, reg, val);
-}
-
-/******************************************************************************
- * replacement of irq operations.
- */
-
-struct pv_irq_ops {
- void (*register_ipi)(void);
-
- int (*assign_irq_vector)(int irq);
- void (*free_irq_vector)(int vector);
-
- void (*register_percpu_irq)(ia64_vector vec,
- struct irqaction *action);
-
- void (*resend_irq)(unsigned int vector);
-};
-
-extern struct pv_irq_ops pv_irq_ops;
-
-static inline void
-ia64_register_ipi(void)
-{
- pv_irq_ops.register_ipi();
-}
-
-static inline int
-assign_irq_vector(int irq)
-{
- return pv_irq_ops.assign_irq_vector(irq);
-}
-
-static inline void
-free_irq_vector(int vector)
-{
- return pv_irq_ops.free_irq_vector(vector);
-}
-
-static inline void
-register_percpu_irq(ia64_vector vec, struct irqaction *action)
-{
- pv_irq_ops.register_percpu_irq(vec, action);
-}
-
-static inline void
-ia64_resend_irq(unsigned int vector)
-{
- pv_irq_ops.resend_irq(vector);
-}
-
-/******************************************************************************
- * replacement of time operations.
- */
-
-extern struct itc_jitter_data_t itc_jitter_data;
-extern volatile int time_keeper_id;
-
-struct pv_time_ops {
- void (*init_missing_ticks_accounting)(int cpu);
- int (*do_steal_accounting)(unsigned long *new_itm);
-
- void (*clocksource_resume)(void);
-
- unsigned long long (*sched_clock)(void);
-};
-
-extern struct pv_time_ops pv_time_ops;
-
-static inline void
-paravirt_init_missing_ticks_accounting(int cpu)
-{
- if (pv_time_ops.init_missing_ticks_accounting)
- pv_time_ops.init_missing_ticks_accounting(cpu);
-}
-
-struct static_key;
-extern struct static_key paravirt_steal_enabled;
-extern struct static_key paravirt_steal_rq_enabled;
-
-static inline int
-paravirt_do_steal_accounting(unsigned long *new_itm)
-{
- return pv_time_ops.do_steal_accounting(new_itm);
-}
-
-static inline unsigned long long paravirt_sched_clock(void)
-{
- return pv_time_ops.sched_clock();
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#else
-/* fallback for native case */
-
-#ifndef __ASSEMBLY__
-
-#define paravirt_banner() do { } while (0)
-#define paravirt_reserve_memory(region) 0
-
-#define paravirt_arch_setup_early() do { } while (0)
-#define paravirt_arch_setup_console(cmdline_p) do { } while (0)
-#define paravirt_arch_setup_nomca() 0
-#define paravirt_post_smp_prepare_boot_cpu() do { } while (0)
-
-#define paravirt_init_missing_ticks_accounting(cpu) do { } while (0)
-#define paravirt_do_steal_accounting(new_itm) 0
-
-#endif /* __ASSEMBLY__ */
-
-
-#endif /* CONFIG_PARAVIRT_GUEST */
-
-#endif /* __ASM_PARAVIRT_H */
diff --git a/arch/ia64/include/asm/paravirt_patch.h b/arch/ia64/include/asm/paravirt_patch.h
deleted file mode 100644
index 128ff5db6e67..000000000000
--- a/arch/ia64/include/asm/paravirt_patch.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that 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
- *
- */
-
-#ifndef __ASM_PARAVIRT_PATCH_H
-#define __ASM_PARAVIRT_PATCH_H
-
-#ifdef __ASSEMBLY__
-
- .section .paravirt_branches, "a"
- .previous
-#define PARAVIRT_PATCH_SITE_BR(type) \
- { \
- [1:] ; \
- br.cond.sptk.many 2f ; \
- nop.b 0 ; \
- nop.b 0;; ; \
- } ; \
- 2: \
- .xdata8 ".paravirt_branches", 1b, type
-
-#else
-
-#include <linux/stringify.h>
-#include <asm/intrinsics.h>
-
-/* for binary patch */
-struct paravirt_patch_site_bundle {
- void *sbundle;
- void *ebundle;
- unsigned long type;
-};
-
-/* label means the beginning of new bundle */
-#define paravirt_alt_bundle(instr, privop) \
- "\t998:\n" \
- "\t" instr "\n" \
- "\t999:\n" \
- "\t.pushsection .paravirt_bundles, \"a\"\n" \
- "\t.popsection\n" \
- "\t.xdata8 \".paravirt_bundles\", 998b, 999b, " \
- __stringify(privop) "\n"
-
-
-struct paravirt_patch_bundle_elem {
- const void *sbundle;
- const void *ebundle;
- unsigned long type;
-};
-
-
-struct paravirt_patch_site_inst {
- unsigned long stag;
- unsigned long etag;
- unsigned long type;
-};
-
-#define paravirt_alt_inst(instr, privop) \
- "\t[998:]\n" \
- "\t" instr "\n" \
- "\t[999:]\n" \
- "\t.pushsection .paravirt_insts, \"a\"\n" \
- "\t.popsection\n" \
- "\t.xdata8 \".paravirt_insts\", 998b, 999b, " \
- __stringify(privop) "\n"
-
-struct paravirt_patch_site_branch {
- unsigned long tag;
- unsigned long type;
-};
-
-struct paravirt_patch_branch_target {
- const void *entry;
- unsigned long type;
-};
-
-void
-__paravirt_patch_apply_branch(
- unsigned long tag, unsigned long type,
- const struct paravirt_patch_branch_target *entries,
- unsigned int nr_entries);
-
-void
-paravirt_patch_reloc_br(unsigned long tag, const void *target);
-
-void
-paravirt_patch_reloc_brl(unsigned long tag, const void *target);
-
-
-#if defined(ASM_SUPPORTED) && defined(CONFIG_PARAVIRT)
-unsigned long
-ia64_native_patch_bundle(void *sbundle, void *ebundle, unsigned long type);
-
-unsigned long
-__paravirt_patch_apply_bundle(void *sbundle, void *ebundle, unsigned long type,
- const struct paravirt_patch_bundle_elem *elems,
- unsigned long nelems,
- const struct paravirt_patch_bundle_elem **found);
-
-void
-paravirt_patch_apply_bundle(const struct paravirt_patch_site_bundle *start,
- const struct paravirt_patch_site_bundle *end);
-
-void
-paravirt_patch_apply_inst(const struct paravirt_patch_site_inst *start,
- const struct paravirt_patch_site_inst *end);
-
-void paravirt_patch_apply(void);
-#else
-#define paravirt_patch_apply_bundle(start, end) do { } while (0)
-#define paravirt_patch_apply_inst(start, end) do { } while (0)
-#define paravirt_patch_apply() do { } while (0)
-#endif
-
-#endif /* !__ASSEMBLEY__ */
-
-#endif /* __ASM_PARAVIRT_PATCH_H */
-
-/*
- * Local variables:
- * mode: C
- * c-set-style: "linux"
- * c-basic-offset: 8
- * tab-width: 8
- * indent-tabs-mode: t
- * End:
- */
diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h
deleted file mode 100644
index 8f6cb11c9fae..000000000000
--- a/arch/ia64/include/asm/paravirt_privop.h
+++ /dev/null
@@ -1,479 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that 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
- *
- */
-
-#ifndef _ASM_IA64_PARAVIRT_PRIVOP_H
-#define _ASM_IA64_PARAVIRT_PRIVOP_H
-
-#ifdef CONFIG_PARAVIRT
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-#include <asm/kregs.h> /* for IA64_PSR_I */
-
-/******************************************************************************
- * replacement of intrinsics operations.
- */
-
-struct pv_cpu_ops {
- void (*fc)(void *addr);
- unsigned long (*thash)(unsigned long addr);
- unsigned long (*get_cpuid)(int index);
- unsigned long (*get_pmd)(int index);
- unsigned long (*getreg)(int reg);
- void (*setreg)(int reg, unsigned long val);
- void (*ptcga)(unsigned long addr, unsigned long size);
- unsigned long (*get_rr)(unsigned long index);
- void (*set_rr)(unsigned long index, unsigned long val);
- void (*set_rr0_to_rr4)(unsigned long val0, unsigned long val1,
- unsigned long val2, unsigned long val3,
- unsigned long val4);
- void (*ssm_i)(void);
- void (*rsm_i)(void);
- unsigned long (*get_psr_i)(void);
- void (*intrin_local_irq_restore)(unsigned long flags);
-};
-
-extern struct pv_cpu_ops pv_cpu_ops;
-
-extern void ia64_native_setreg_func(int regnum, unsigned long val);
-extern unsigned long ia64_native_getreg_func(int regnum);
-
-/************************************************/
-/* Instructions paravirtualized for performance */
-/************************************************/
-
-#ifndef ASM_SUPPORTED
-#define paravirt_ssm_i() pv_cpu_ops.ssm_i()
-#define paravirt_rsm_i() pv_cpu_ops.rsm_i()
-#define __paravirt_getreg() pv_cpu_ops.getreg()
-#endif
-
-/* mask for ia64_native_ssm/rsm() must be constant.("i" constraing).
- * static inline function doesn't satisfy it. */
-#define paravirt_ssm(mask) \
- do { \
- if ((mask) == IA64_PSR_I) \
- paravirt_ssm_i(); \
- else \
- ia64_native_ssm(mask); \
- } while (0)
-
-#define paravirt_rsm(mask) \
- do { \
- if ((mask) == IA64_PSR_I) \
- paravirt_rsm_i(); \
- else \
- ia64_native_rsm(mask); \
- } while (0)
-
-/* returned ip value should be the one in the caller,
- * not in __paravirt_getreg() */
-#define paravirt_getreg(reg) \
- ({ \
- unsigned long res; \
- if ((reg) == _IA64_REG_IP) \
- res = ia64_native_getreg(_IA64_REG_IP); \
- else \
- res = __paravirt_getreg(reg); \
- res; \
- })
-
-/******************************************************************************
- * replacement of hand written assembly codes.
- */
-struct pv_cpu_asm_switch {
- unsigned long switch_to;
- unsigned long leave_syscall;
- unsigned long work_processed_syscall;
- unsigned long leave_kernel;
-};
-void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
-
-#endif /* __ASSEMBLY__ */
-
-#define IA64_PARAVIRT_ASM_FUNC(name) paravirt_ ## name
-
-#else
-
-/* fallback for native case */
-#define IA64_PARAVIRT_ASM_FUNC(name) ia64_native_ ## name
-
-#endif /* CONFIG_PARAVIRT */
-
-#if defined(CONFIG_PARAVIRT) && defined(ASM_SUPPORTED)
-#define paravirt_dv_serialize_data() ia64_dv_serialize_data()
-#else
-#define paravirt_dv_serialize_data() /* nothing */
-#endif
-
-/* these routines utilize privilege-sensitive or performance-sensitive
- * privileged instructions so the code must be replaced with
- * paravirtualized versions */
-#define ia64_switch_to IA64_PARAVIRT_ASM_FUNC(switch_to)
-#define ia64_leave_syscall IA64_PARAVIRT_ASM_FUNC(leave_syscall)
-#define ia64_work_processed_syscall \
- IA64_PARAVIRT_ASM_FUNC(work_processed_syscall)
-#define ia64_leave_kernel IA64_PARAVIRT_ASM_FUNC(leave_kernel)
-
-
-#if defined(CONFIG_PARAVIRT)
-/******************************************************************************
- * binary patching infrastructure
- */
-#define PARAVIRT_PATCH_TYPE_FC 1
-#define PARAVIRT_PATCH_TYPE_THASH 2
-#define PARAVIRT_PATCH_TYPE_GET_CPUID 3
-#define PARAVIRT_PATCH_TYPE_GET_PMD 4
-#define PARAVIRT_PATCH_TYPE_PTCGA 5
-#define PARAVIRT_PATCH_TYPE_GET_RR 6
-#define PARAVIRT_PATCH_TYPE_SET_RR 7
-#define PARAVIRT_PATCH_TYPE_SET_RR0_TO_RR4 8
-#define PARAVIRT_PATCH_TYPE_SSM_I 9
-#define PARAVIRT_PATCH_TYPE_RSM_I 10
-#define PARAVIRT_PATCH_TYPE_GET_PSR_I 11
-#define PARAVIRT_PATCH_TYPE_INTRIN_LOCAL_IRQ_RESTORE 12
-
-/* PARAVIRT_PATY_TYPE_[GS]ETREG + _IA64_REG_xxx */
-#define PARAVIRT_PATCH_TYPE_GETREG 0x10000000
-#define PARAVIRT_PATCH_TYPE_SETREG 0x20000000
-
-/*
- * struct task_struct* (*ia64_switch_to)(void* next_task);
- * void *ia64_leave_syscall;
- * void *ia64_work_processed_syscall
- * void *ia64_leave_kernel;
- */
-
-#define PARAVIRT_PATCH_TYPE_BR_START 0x30000000
-#define PARAVIRT_PATCH_TYPE_BR_SWITCH_TO \
- (PARAVIRT_PATCH_TYPE_BR_START + 0)
-#define PARAVIRT_PATCH_TYPE_BR_LEAVE_SYSCALL \
- (PARAVIRT_PATCH_TYPE_BR_START + 1)
-#define PARAVIRT_PATCH_TYPE_BR_WORK_PROCESSED_SYSCALL \
- (PARAVIRT_PATCH_TYPE_BR_START + 2)
-#define PARAVIRT_PATCH_TYPE_BR_LEAVE_KERNEL \
- (PARAVIRT_PATCH_TYPE_BR_START + 3)
-
-#ifdef ASM_SUPPORTED
-#include <asm/paravirt_patch.h>
-
-/*
- * pv_cpu_ops calling stub.
- * normal function call convension can't be written by gcc
- * inline assembly.
- *
- * from the caller's point of view,
- * the following registers will be clobbered.
- * r2, r3
- * r8-r15
- * r16, r17
- * b6, b7
- * p6-p15
- * ar.ccv
- *
- * from the callee's point of view ,
- * the following registers can be used.
- * r2, r3: scratch
- * r8: scratch, input argument0 and return value
- * r0-r15: scratch, input argument1-5
- * b6: return pointer
- * b7: scratch
- * p6-p15: scratch
- * ar.ccv: scratch
- *
- * other registers must not be changed. especially
- * b0: rp: preserved. gcc ignores b0 in clobbered register.
- * r16: saved gp
- */
-/* 5 bundles */
-#define __PARAVIRT_BR \
- ";;\n" \
- "{ .mlx\n" \
- "nop 0\n" \
- "movl r2 = %[op_addr]\n"/* get function pointer address */ \
- ";;\n" \
- "}\n" \
- "1:\n" \
- "{ .mii\n" \
- "ld8 r2 = [r2]\n" /* load function descriptor address */ \
- "mov r17 = ip\n" /* get ip to calc return address */ \
- "mov r16 = gp\n" /* save gp */ \
- ";;\n" \
- "}\n" \
- "{ .mii\n" \
- "ld8 r3 = [r2], 8\n" /* load entry address */ \
- "adds r17 = 1f - 1b, r17\n" /* calculate return address */ \
- ";;\n" \
- "mov b7 = r3\n" /* set entry address */ \
- "}\n" \
- "{ .mib\n" \
- "ld8 gp = [r2]\n" /* load gp value */ \
- "mov b6 = r17\n" /* set return address */ \
- "br.cond.sptk.few b7\n" /* intrinsics are very short isns */ \
- "}\n" \
- "1:\n" \
- "{ .mii\n" \
- "mov gp = r16\n" /* restore gp value */ \
- "nop 0\n" \
- "nop 0\n" \
- ";;\n" \
- "}\n"
-
-#define PARAVIRT_OP(op) \
- [op_addr] "i"(&pv_cpu_ops.op)
-
-#define PARAVIRT_TYPE(type) \
- PARAVIRT_PATCH_TYPE_ ## type
-
-#define PARAVIRT_REG_CLOBBERS0 \
- "r2", "r3", /*"r8",*/ "r9", "r10", "r11", "r14", \
- "r15", "r16", "r17"
-
-#define PARAVIRT_REG_CLOBBERS1 \
- "r2","r3", /*"r8",*/ "r9", "r10", "r11", "r14", \
- "r15", "r16", "r17"
-
-#define PARAVIRT_REG_CLOBBERS2 \
- "r2", "r3", /*"r8", "r9",*/ "r10", "r11", "r14", \
- "r15", "r16", "r17"
-
-#define PARAVIRT_REG_CLOBBERS5 \
- "r2", "r3", /*"r8", "r9", "r10", "r11", "r14",*/ \
- "r15", "r16", "r17"
-
-#define PARAVIRT_BR_CLOBBERS \
- "b6", "b7"
-
-#define PARAVIRT_PR_CLOBBERS \
- "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15"
-
-#define PARAVIRT_AR_CLOBBERS \
- "ar.ccv"
-
-#define PARAVIRT_CLOBBERS0 \
- PARAVIRT_REG_CLOBBERS0, \
- PARAVIRT_BR_CLOBBERS, \
- PARAVIRT_PR_CLOBBERS, \
- PARAVIRT_AR_CLOBBERS, \
- "memory"
-
-#define PARAVIRT_CLOBBERS1 \
- PARAVIRT_REG_CLOBBERS1, \
- PARAVIRT_BR_CLOBBERS, \
- PARAVIRT_PR_CLOBBERS, \
- PARAVIRT_AR_CLOBBERS, \
- "memory"
-
-#define PARAVIRT_CLOBBERS2 \
- PARAVIRT_REG_CLOBBERS2, \
- PARAVIRT_BR_CLOBBERS, \
- PARAVIRT_PR_CLOBBERS, \
- PARAVIRT_AR_CLOBBERS, \
- "memory"
-
-#define PARAVIRT_CLOBBERS5 \
- PARAVIRT_REG_CLOBBERS5, \
- PARAVIRT_BR_CLOBBERS, \
- PARAVIRT_PR_CLOBBERS, \
- PARAVIRT_AR_CLOBBERS, \
- "memory"
-
-#define PARAVIRT_BR0(op, type) \
- register unsigned long ia64_clobber asm ("r8"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_clobber) \
- : PARAVIRT_OP(op) \
- : PARAVIRT_CLOBBERS0)
-
-#define PARAVIRT_BR0_RET(op, type) \
- register unsigned long ia64_intri_res asm ("r8"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_intri_res) \
- : PARAVIRT_OP(op) \
- : PARAVIRT_CLOBBERS0)
-
-#define PARAVIRT_BR1(op, type, arg1) \
- register unsigned long __##arg1 asm ("r8") = arg1; \
- register unsigned long ia64_clobber asm ("r8"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_clobber) \
- : PARAVIRT_OP(op), "0"(__##arg1) \
- : PARAVIRT_CLOBBERS1)
-
-#define PARAVIRT_BR1_RET(op, type, arg1) \
- register unsigned long ia64_intri_res asm ("r8"); \
- register unsigned long __##arg1 asm ("r8") = arg1; \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_intri_res) \
- : PARAVIRT_OP(op), "0"(__##arg1) \
- : PARAVIRT_CLOBBERS1)
-
-#define PARAVIRT_BR1_VOID(op, type, arg1) \
- register void *__##arg1 asm ("r8") = arg1; \
- register unsigned long ia64_clobber asm ("r8"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_clobber) \
- : PARAVIRT_OP(op), "0"(__##arg1) \
- : PARAVIRT_CLOBBERS1)
-
-#define PARAVIRT_BR2(op, type, arg1, arg2) \
- register unsigned long __##arg1 asm ("r8") = arg1; \
- register unsigned long __##arg2 asm ("r9") = arg2; \
- register unsigned long ia64_clobber1 asm ("r8"); \
- register unsigned long ia64_clobber2 asm ("r9"); \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(type)) \
- : "=r"(ia64_clobber1), "=r"(ia64_clobber2) \
- : PARAVIRT_OP(op), "0"(__##arg1), "1"(__##arg2) \
- : PARAVIRT_CLOBBERS2)
-
-
-#define PARAVIRT_DEFINE_CPU_OP0(op, type) \
- static inline void \
- paravirt_ ## op (void) \
- { \
- PARAVIRT_BR0(op, type); \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP0_RET(op, type) \
- static inline unsigned long \
- paravirt_ ## op (void) \
- { \
- PARAVIRT_BR0_RET(op, type); \
- return ia64_intri_res; \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP1_VOID(op, type) \
- static inline void \
- paravirt_ ## op (void *arg1) \
- { \
- PARAVIRT_BR1_VOID(op, type, arg1); \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP1(op, type) \
- static inline void \
- paravirt_ ## op (unsigned long arg1) \
- { \
- PARAVIRT_BR1(op, type, arg1); \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP1_RET(op, type) \
- static inline unsigned long \
- paravirt_ ## op (unsigned long arg1) \
- { \
- PARAVIRT_BR1_RET(op, type, arg1); \
- return ia64_intri_res; \
- }
-
-#define PARAVIRT_DEFINE_CPU_OP2(op, type) \
- static inline void \
- paravirt_ ## op (unsigned long arg1, \
- unsigned long arg2) \
- { \
- PARAVIRT_BR2(op, type, arg1, arg2); \
- }
-
-
-PARAVIRT_DEFINE_CPU_OP1_VOID(fc, FC);
-PARAVIRT_DEFINE_CPU_OP1_RET(thash, THASH)
-PARAVIRT_DEFINE_CPU_OP1_RET(get_cpuid, GET_CPUID)
-PARAVIRT_DEFINE_CPU_OP1_RET(get_pmd, GET_PMD)
-PARAVIRT_DEFINE_CPU_OP2(ptcga, PTCGA)
-PARAVIRT_DEFINE_CPU_OP1_RET(get_rr, GET_RR)
-PARAVIRT_DEFINE_CPU_OP2(set_rr, SET_RR)
-PARAVIRT_DEFINE_CPU_OP0(ssm_i, SSM_I)
-PARAVIRT_DEFINE_CPU_OP0(rsm_i, RSM_I)
-PARAVIRT_DEFINE_CPU_OP0_RET(get_psr_i, GET_PSR_I)
-PARAVIRT_DEFINE_CPU_OP1(intrin_local_irq_restore, INTRIN_LOCAL_IRQ_RESTORE)
-
-static inline void
-paravirt_set_rr0_to_rr4(unsigned long val0, unsigned long val1,
- unsigned long val2, unsigned long val3,
- unsigned long val4)
-{
- register unsigned long __val0 asm ("r8") = val0;
- register unsigned long __val1 asm ("r9") = val1;
- register unsigned long __val2 asm ("r10") = val2;
- register unsigned long __val3 asm ("r11") = val3;
- register unsigned long __val4 asm ("r14") = val4;
-
- register unsigned long ia64_clobber0 asm ("r8");
- register unsigned long ia64_clobber1 asm ("r9");
- register unsigned long ia64_clobber2 asm ("r10");
- register unsigned long ia64_clobber3 asm ("r11");
- register unsigned long ia64_clobber4 asm ("r14");
-
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR,
- PARAVIRT_TYPE(SET_RR0_TO_RR4))
- : "=r"(ia64_clobber0),
- "=r"(ia64_clobber1),
- "=r"(ia64_clobber2),
- "=r"(ia64_clobber3),
- "=r"(ia64_clobber4)
- : PARAVIRT_OP(set_rr0_to_rr4),
- "0"(__val0), "1"(__val1), "2"(__val2),
- "3"(__val3), "4"(__val4)
- : PARAVIRT_CLOBBERS5);
-}
-
-/* unsigned long paravirt_getreg(int reg) */
-#define __paravirt_getreg(reg) \
- ({ \
- register unsigned long ia64_intri_res asm ("r8"); \
- register unsigned long __reg asm ("r8") = (reg); \
- \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(GETREG) \
- + (reg)) \
- : "=r"(ia64_intri_res) \
- : PARAVIRT_OP(getreg), "0"(__reg) \
- : PARAVIRT_CLOBBERS1); \
- \
- ia64_intri_res; \
- })
-
-/* void paravirt_setreg(int reg, unsigned long val) */
-#define paravirt_setreg(reg, val) \
- do { \
- register unsigned long __val asm ("r8") = val; \
- register unsigned long __reg asm ("r9") = reg; \
- register unsigned long ia64_clobber1 asm ("r8"); \
- register unsigned long ia64_clobber2 asm ("r9"); \
- \
- asm volatile (paravirt_alt_bundle(__PARAVIRT_BR, \
- PARAVIRT_TYPE(SETREG) \
- + (reg)) \
- : "=r"(ia64_clobber1), \
- "=r"(ia64_clobber2) \
- : PARAVIRT_OP(setreg), \
- "1"(__reg), "0"(__val) \
- : PARAVIRT_CLOBBERS2); \
- } while (0)
-
-#endif /* ASM_SUPPORTED */
-#endif /* CONFIG_PARAVIRT && ASM_SUPPOTED */
-
-#endif /* _ASM_IA64_PARAVIRT_PRIVOP_H */