---

yaml --- r: 21348 b: refs/heads/master c: 4da808c h: refs/heads/master v: v3
git-mirror · Mar 20, 2006 · 13f065d · 13f065d
1 parent efb840c
commit 13f065d
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Showing 6 changed files with 31 additions and 18 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4753eb2ac7022b999e5e484f1a5dc001dba22bd3
+refs/heads/master: 4da808c352c290d3f762933d44d4ab90c2fd65f3
diff --git a/trunk/arch/sparc64/kernel/etrap.S b/trunk/arch/sparc64/kernel/etrap.S
@@ -72,7 +72,8 @@ etrap_irq:
 		sethi	%hi(sparc64_kern_pri_context), %g2
 		ldx	[%g2 + %lo(sparc64_kern_pri_context)], %g3
 		stxa	%g3, [%l4] ASI_DMMU
-		flush	%l6
+		sethi	%hi(KERNBASE), %l4
+		flush	%l4
 		wr	%g0, ASI_AIUS, %asi
 2:		wrpr	%g0, 0x0, %tl
 		mov	%g4, %l4
@@ -215,7 +216,8 @@ scetrap:
 		sethi	%hi(sparc64_kern_pri_context), %g2
 		ldx	[%g2 + %lo(sparc64_kern_pri_context)], %g3
 		stxa	%g3, [%l4] ASI_DMMU
-		flush	%l6
+		sethi	%hi(KERNBASE), %l4
+		flush	%l4
 
 		mov	ASI_AIUS, %l7
 2:		mov	%g4, %l4

diff --git a/trunk/arch/sparc64/kernel/rtrap.S b/trunk/arch/sparc64/kernel/rtrap.S
@@ -259,7 +259,8 @@ rt_continue:	ldx			[%sp + PTREGS_OFF + PT_V9_G1], %g1
 		ldx			[%l1 + %lo(sparc64_kern_pri_nuc_bits)], %l1
 		or			%l0, %l1, %l0
 		stxa			%l0, [%l7] ASI_DMMU
-		flush			%g6
+		sethi			%hi(KERNBASE), %l7
+		flush			%l7
 		rdpr			%wstate, %l1
 		rdpr			%otherwin, %l2
 		srl			%l1, 3, %l1

diff --git a/trunk/arch/sparc64/kernel/winfixup.S b/trunk/arch/sparc64/kernel/winfixup.S
@@ -20,7 +20,8 @@ set_pcontext:
 	ldx	[%l1 + %lo(sparc64_kern_pri_context)], %l1
 	mov	PRIMARY_CONTEXT, %g1
 	stxa	%l1, [%g1] ASI_DMMU
-	flush	%g6
+	sethi	%hi(KERNBASE), %l1
+	flush	%l1
 	retl
 	 nop
 

diff --git a/trunk/arch/sparc64/lib/clear_page.S b/trunk/arch/sparc64/lib/clear_page.S
@@ -9,6 +9,7 @@
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/spitfire.h>
+#include <asm/head.h>
 
 	/* What we used to do was lock a TLB entry into a specific
 	 * TLB slot, clear the page with interrupts disabled, then
@@ -66,7 +67,8 @@ clear_user_page:	/* %o0=dest, %o1=vaddr */
 	wrpr		%o4, PSTATE_IE, %pstate
 	stxa		%o0, [%g3] ASI_DMMU
 	stxa		%g1, [%g0] ASI_DTLB_DATA_IN
-	flush		%g6
+	sethi		%hi(KERNBASE), %g1
+	flush		%g1
 	wrpr		%o4, 0x0, %pstate
 
 	mov		1, %o4

diff --git a/trunk/arch/sparc64/mm/ultra.S b/trunk/arch/sparc64/mm/ultra.S
@@ -36,9 +36,10 @@ __flush_tlb_mm: /* %o0=(ctx & TAG_CONTEXT_BITS), %o1=SECONDARY_CONTEXT */
 	 mov		0x50, %g3
 	stxa		%g0, [%g3] ASI_DMMU_DEMAP
 	stxa		%g0, [%g3] ASI_IMMU_DEMAP
+	sethi		%hi(KERNBASE), %g3
+	flush		%g3
 	retl
-	 flush		%g6
-	nop
+	 nop
 	nop
 	nop
 	nop
@@ -72,7 +73,8 @@ __flush_tlb_pending:
 	brnz,pt		%o1, 1b
 	 nop
 	stxa		%g2, [%o4] ASI_DMMU
-	flush		%g6
+	sethi		%hi(KERNBASE), %o4
+	flush		%o4
 	retl
 	 wrpr		%g7, 0x0, %pstate
 	nop
@@ -94,8 +96,10 @@ __flush_tlb_kernel_range:	/* %o0=start, %o1=end */
 	membar		#Sync
 	brnz,pt		%o3, 1b
 	 sub		%o3, %o4, %o3
-2:	retl
-	 flush		%g6
+2:	sethi		%hi(KERNBASE), %o3
+	flush		%o3
+	retl
+	 nop
 
 __spitfire_flush_tlb_mm_slow:
 	rdpr		%pstate, %g1
@@ -105,7 +109,8 @@ __spitfire_flush_tlb_mm_slow:
 	stxa		%g0, [%g3] ASI_IMMU_DEMAP
 	flush		%g6
 	stxa		%g2, [%o1] ASI_DMMU
-	flush		%g6
+	sethi		%hi(KERNBASE), %o1
+	flush		%o1
 	retl
 	 wrpr		%g1, 0, %pstate
 
@@ -181,7 +186,7 @@ __flush_dcache_page:	/* %o0=kaddr, %o1=flush_icache */
 	.previous
 
 	/* Cheetah specific versions, patched at boot time. */
-__cheetah_flush_tlb_mm: /* 18 insns */
+__cheetah_flush_tlb_mm: /* 19 insns */
 	rdpr		%pstate, %g7
 	andn		%g7, PSTATE_IE, %g2
 	wrpr		%g2, 0x0, %pstate
@@ -196,12 +201,13 @@ __cheetah_flush_tlb_mm: /* 18 insns */
 	stxa		%g0, [%g3] ASI_DMMU_DEMAP
 	stxa		%g0, [%g3] ASI_IMMU_DEMAP
 	stxa		%g2, [%o2] ASI_DMMU
-	flush		%g6
+	sethi		%hi(KERNBASE), %o2
+	flush		%o2
 	wrpr		%g0, 0, %tl
 	retl
 	 wrpr		%g7, 0x0, %pstate
 
-__cheetah_flush_tlb_pending:	/* 26 insns */
+__cheetah_flush_tlb_pending:	/* 27 insns */
 	/* %o0 = context, %o1 = nr, %o2 = vaddrs[] */
 	rdpr		%pstate, %g7
 	sllx		%o1, 3, %o1
@@ -225,7 +231,8 @@ __cheetah_flush_tlb_pending:	/* 26 insns */
 	brnz,pt		%o1, 1b
 	 nop
 	stxa		%g2, [%o4] ASI_DMMU
-	flush		%g6
+	sethi		%hi(KERNBASE), %o4
+	flush		%o4
 	wrpr		%g0, 0, %tl
 	retl
 	 wrpr		%g7, 0x0, %pstate
@@ -265,14 +272,14 @@ cheetah_patch_cachetlbops:
 	sethi		%hi(__cheetah_flush_tlb_mm), %o1
 	or		%o1, %lo(__cheetah_flush_tlb_mm), %o1
 	call		cheetah_patch_one
-	 mov		18, %o2
+	 mov		19, %o2
 
 	sethi		%hi(__flush_tlb_pending), %o0
 	or		%o0, %lo(__flush_tlb_pending), %o0
 	sethi		%hi(__cheetah_flush_tlb_pending), %o1
 	or		%o1, %lo(__cheetah_flush_tlb_pending), %o1
 	call		cheetah_patch_one
-	 mov		26, %o2
+	 mov		27, %o2
 
 #ifdef DCACHE_ALIASING_POSSIBLE
 	sethi		%hi(__flush_dcache_page), %o0