[Xen-ia64-devel] [PATCH 05/15] ia64/pv_ops: paravirtualize fsys.S.

2009-03-04 Thread Isaku Yamahata 
paravirtualize fsys.S.

Signed-off-by: Isaku Yamahata yamah...@valinux.co.jp
---
 arch/ia64/kernel/fsys.S |   14 +++---
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 788319f..3544d75 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -419,7 +419,7 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 
- *set
mov r17=(1  (SIGKILL - 1)) | (1  (SIGSTOP - 1))
;;
 
-   rsm psr.i   // mask interrupt delivery
+   RSM_PSR_I(p0, r18, r19) // mask interrupt delivery
mov ar.ccv=0
andcm r14=r14,r17   // filter out SIGKILL  SIGSTOP
 
@@ -492,7 +492,7 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 
- *set
 #ifdef CONFIG_SMP
st4.rel [r31]=r0// release the lock
 #endif
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r31)
;;
 
srlz.d  // ensure psr.i is set again
@@ -514,7 +514,7 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
 #ifdef CONFIG_SMP
st4.rel [r31]=r0// release the lock
 #endif
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r17)
;;
srlz.d
br.sptk.many fsys_fallback_syscall  // with signal pending, do the 
heavy-weight syscall
@@ -522,7 +522,7 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
 #ifdef CONFIG_SMP
 .lock_contention:
/* Rather than spinning here, fall back on doing a heavy-weight 
syscall.  */
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r17)
;;
srlz.d
br.sptk.many fsys_fallback_syscall
@@ -593,11 +593,11 @@ ENTRY(fsys_fallback_syscall)
adds r17=-1024,r15
movl r14=sys_call_table
;;
-   rsm psr.i
+   RSM_PSR_I(p0, r26, r27)
shladd r18=r17,3,r14
;;
ld8 r18=[r18]   // load normal (heavy-weight) 
syscall entry-point
-   mov r29=psr // read psr (12 cyc load 
latency)
+   MOV_FROM_PSR(p0, r29, r26)  // read psr (12 cyc load 
latency)
mov r27=ar.rsc
mov r21=ar.fpsr
mov r26=ar.pfs
@@ -735,7 +735,7 @@ GLOBAL_ENTRY(paravirt_fsys_bubble_down)
mov rp=r14  // I0   set the real return addr
and r3=_TIF_SYSCALL_TRACEAUDIT,r3   // A
;;
-   ssm psr.i   // M2   we're on kernel stacks 
now, reenable irqs
+   SSM_PSR_I(p0, p6, r22)  // M2   we're on kernel stacks 
now, reenable irqs
cmp.eq p8,p0=r3,r0  // A
 (p10)  br.cond.spnt.many ia64_ret_from_syscall // Breturn if bad 
call-frame or r15 is a NaT
 
-- 
1.6.0.2


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[Xen-ia64-devel] [PATCH 05/15] ia64/pv_ops: paravirtualize fsys.S.

2008-12-21 Thread Isaku Yamahata 
paravirtualize fsys.S.

Signed-off-by: Isaku Yamahata yamah...@valinux.co.jp
---
 arch/ia64/kernel/fsys.S |   14 +++---
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 788319f..3544d75 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -419,7 +419,7 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 
- *set
mov r17=(1  (SIGKILL - 1)) | (1  (SIGSTOP - 1))
;;
 
-   rsm psr.i   // mask interrupt delivery
+   RSM_PSR_I(p0, r18, r19) // mask interrupt delivery
mov ar.ccv=0
andcm r14=r14,r17   // filter out SIGKILL  SIGSTOP
 
@@ -492,7 +492,7 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 
- *set
 #ifdef CONFIG_SMP
st4.rel [r31]=r0// release the lock
 #endif
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r31)
;;
 
srlz.d  // ensure psr.i is set again
@@ -514,7 +514,7 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
 #ifdef CONFIG_SMP
st4.rel [r31]=r0// release the lock
 #endif
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r17)
;;
srlz.d
br.sptk.many fsys_fallback_syscall  // with signal pending, do the 
heavy-weight syscall
@@ -522,7 +522,7 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
 #ifdef CONFIG_SMP
 .lock_contention:
/* Rather than spinning here, fall back on doing a heavy-weight 
syscall.  */
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r17)
;;
srlz.d
br.sptk.many fsys_fallback_syscall
@@ -593,11 +593,11 @@ ENTRY(fsys_fallback_syscall)
adds r17=-1024,r15
movl r14=sys_call_table
;;
-   rsm psr.i
+   RSM_PSR_I(p0, r26, r27)
shladd r18=r17,3,r14
;;
ld8 r18=[r18]   // load normal (heavy-weight) 
syscall entry-point
-   mov r29=psr // read psr (12 cyc load 
latency)
+   MOV_FROM_PSR(p0, r29, r26)  // read psr (12 cyc load 
latency)
mov r27=ar.rsc
mov r21=ar.fpsr
mov r26=ar.pfs
@@ -735,7 +735,7 @@ GLOBAL_ENTRY(paravirt_fsys_bubble_down)
mov rp=r14  // I0   set the real return addr
and r3=_TIF_SYSCALL_TRACEAUDIT,r3   // A
;;
-   ssm psr.i   // M2   we're on kernel stacks 
now, reenable irqs
+   SSM_PSR_I(p0, p6, r22)  // M2   we're on kernel stacks 
now, reenable irqs
cmp.eq p8,p0=r3,r0  // A
 (p10)  br.cond.spnt.many ia64_ret_from_syscall // Breturn if bad 
call-frame or r15 is a NaT
 
-- 
1.6.0.2


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[Xen-ia64-devel] [PATCH 05/15] ia64/pv_ops: paravirtualize fsys.S.

2008-12-11 Thread Isaku Yamahata 
paravirtualize fsys.S.

Signed-off-by: Isaku Yamahata yamah...@valinux.co.jp
---
 arch/ia64/kernel/fsys.S |   14 +++---
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 788319f..3544d75 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -419,7 +419,7 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 
- *set
mov r17=(1  (SIGKILL - 1)) | (1  (SIGSTOP - 1))
;;
 
-   rsm psr.i   // mask interrupt delivery
+   RSM_PSR_I(p0, r18, r19) // mask interrupt delivery
mov ar.ccv=0
andcm r14=r14,r17   // filter out SIGKILL  SIGSTOP
 
@@ -492,7 +492,7 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 
- *set
 #ifdef CONFIG_SMP
st4.rel [r31]=r0// release the lock
 #endif
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r31)
;;
 
srlz.d  // ensure psr.i is set again
@@ -514,7 +514,7 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
 #ifdef CONFIG_SMP
st4.rel [r31]=r0// release the lock
 #endif
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r17)
;;
srlz.d
br.sptk.many fsys_fallback_syscall  // with signal pending, do the 
heavy-weight syscall
@@ -522,7 +522,7 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
 #ifdef CONFIG_SMP
 .lock_contention:
/* Rather than spinning here, fall back on doing a heavy-weight 
syscall.  */
-   ssm psr.i
+   SSM_PSR_I(p0, p9, r17)
;;
srlz.d
br.sptk.many fsys_fallback_syscall
@@ -593,11 +593,11 @@ ENTRY(fsys_fallback_syscall)
adds r17=-1024,r15
movl r14=sys_call_table
;;
-   rsm psr.i
+   RSM_PSR_I(p0, r26, r27)
shladd r18=r17,3,r14
;;
ld8 r18=[r18]   // load normal (heavy-weight) 
syscall entry-point
-   mov r29=psr // read psr (12 cyc load 
latency)
+   MOV_FROM_PSR(p0, r29, r26)  // read psr (12 cyc load 
latency)
mov r27=ar.rsc
mov r21=ar.fpsr
mov r26=ar.pfs
@@ -735,7 +735,7 @@ GLOBAL_ENTRY(paravirt_fsys_bubble_down)
mov rp=r14  // I0   set the real return addr
and r3=_TIF_SYSCALL_TRACEAUDIT,r3   // A
;;
-   ssm psr.i   // M2   we're on kernel stacks 
now, reenable irqs
+   SSM_PSR_I(p0, p6, r22)  // M2   we're on kernel stacks 
now, reenable irqs
cmp.eq p8,p0=r3,r0  // A
 (p10)  br.cond.spnt.many ia64_ret_from_syscall // Breturn if bad 
call-frame or r15 is a NaT
 
-- 
1.6.0.2


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