change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/arch/x86/math-emu/reg_ld_str.c
..
..
@@ -84,8 +84,8 @@
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 	FPU_REG *sti_ptr = &st(stnr);
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_READ, s, 10);
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-	__copy_from_user(sti_ptr, s, 10);
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+	FPU_access_ok(s, 10);
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+	FPU_copy_from_user(sti_ptr, s, 10);
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 	RE_ENTRANT_CHECK_ON;
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 	return FPU_tagof(sti_ptr);
..
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@@ -98,7 +98,7 @@
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 	unsigned m64, l64;
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_READ, dfloat, 8);
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+	FPU_access_ok(dfloat, 8);
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 	FPU_get_user(m64, 1 + (unsigned long __user *)dfloat);
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 	FPU_get_user(l64, (unsigned long __user *)dfloat);
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 	RE_ENTRANT_CHECK_ON;
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@@ -159,7 +159,7 @@
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 	int exp, tag, negative;
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_READ, single, 4);
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+	FPU_access_ok(single, 4);
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 	FPU_get_user(m32, (unsigned long __user *)single);
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 	RE_ENTRANT_CHECK_ON;
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..
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@@ -214,7 +214,7 @@
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 	FPU_REG *st0_ptr = &st(0);
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_READ, _s, 8);
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+	FPU_access_ok(_s, 8);
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 	if (copy_from_user(&s, _s, 8))
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 		FPU_abort;
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 	RE_ENTRANT_CHECK_ON;
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@@ -243,7 +243,7 @@
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 	int negative;
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_READ, _s, 4);
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+	FPU_access_ok(_s, 4);
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 	FPU_get_user(s, _s);
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 	RE_ENTRANT_CHECK_ON;
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..
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@@ -271,7 +271,7 @@
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 	int s, negative;
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_READ, _s, 2);
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+	FPU_access_ok(_s, 2);
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 	/* Cast as short to get the sign extended. */
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 	FPU_get_user(s, _s);
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 	RE_ENTRANT_CHECK_ON;
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@@ -304,7 +304,7 @@
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 	int sign;
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_READ, s, 10);
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+	FPU_access_ok(s, 10);
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 	RE_ENTRANT_CHECK_ON;
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 	for (pos = 8; pos >= 0; pos--) {
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 		l *= 10;
..
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@@ -345,7 +345,7 @@
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 	if (st0_tag != TAG_Empty) {
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 		RE_ENTRANT_CHECK_OFF;
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-		FPU_access_ok(VERIFY_WRITE, d, 10);
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+		FPU_access_ok(d, 10);
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 		FPU_put_user(st0_ptr->sigl, (unsigned long __user *)d);
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 		FPU_put_user(st0_ptr->sigh,
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@@ -364,7 +364,7 @@
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 		/* The masked response */
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 		/* Put out the QNaN indefinite */
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 		RE_ENTRANT_CHECK_OFF;
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-		FPU_access_ok(VERIFY_WRITE, d, 10);
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+		FPU_access_ok(d, 10);
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 		FPU_put_user(0, (unsigned long __user *)d);
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 		FPU_put_user(0xc0000000, 1 + (unsigned long __user *)d);
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 		FPU_put_user(0xffff, 4 + (short __user *)d);
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@@ -539,7 +539,7 @@
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 			/* The masked response */
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 			/* Put out the QNaN indefinite */
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 			RE_ENTRANT_CHECK_OFF;
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-			FPU_access_ok(VERIFY_WRITE, dfloat, 8);
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+			FPU_access_ok(dfloat, 8);
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 			FPU_put_user(0, (unsigned long __user *)dfloat);
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 			FPU_put_user(0xfff80000,
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 				     1 + (unsigned long __user *)dfloat);
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@@ -552,7 +552,7 @@
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 		l[1] |= 0x80000000;
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_WRITE, dfloat, 8);
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+	FPU_access_ok(dfloat, 8);
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 	FPU_put_user(l[0], (unsigned long __user *)dfloat);
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 	FPU_put_user(l[1], 1 + (unsigned long __user *)dfloat);
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 	RE_ENTRANT_CHECK_ON;
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@@ -724,7 +724,7 @@
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 			/* The masked response */
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 			/* Put out the QNaN indefinite */
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 			RE_ENTRANT_CHECK_OFF;
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-			FPU_access_ok(VERIFY_WRITE, single, 4);
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+			FPU_access_ok(single, 4);
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 			FPU_put_user(0xffc00000,
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 				     (unsigned long __user *)single);
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 			RE_ENTRANT_CHECK_ON;
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@@ -742,7 +742,7 @@
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 		templ |= 0x80000000;
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_WRITE, single, 4);
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+	FPU_access_ok(single, 4);
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 	FPU_put_user(templ, (unsigned long __user *)single);
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 	RE_ENTRANT_CHECK_ON;
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..
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@@ -791,7 +791,7 @@
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 	}
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_WRITE, d, 8);
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+	FPU_access_ok(d, 8);
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 	if (copy_to_user(d, &tll, 8))
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 		FPU_abort;
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 	RE_ENTRANT_CHECK_ON;
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@@ -838,7 +838,7 @@
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 	}
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_WRITE, d, 4);
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+	FPU_access_ok(d, 4);
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 	FPU_put_user(t.sigl, (unsigned long __user *)d);
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 	RE_ENTRANT_CHECK_ON;
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@@ -884,7 +884,7 @@
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 	}
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_WRITE, d, 2);
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+	FPU_access_ok(d, 2);
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 	FPU_put_user((short)t.sigl, d);
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 	RE_ENTRANT_CHECK_ON;
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@@ -925,7 +925,7 @@
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 		if (control_word & CW_Invalid) {
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 			/* Produce the QNaN "indefinite" */
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 			RE_ENTRANT_CHECK_OFF;
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-			FPU_access_ok(VERIFY_WRITE, d, 10);
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+			FPU_access_ok(d, 10);
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 			for (i = 0; i < 7; i++)
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 				FPU_put_user(0, d + i);	/* These bytes "undefined" */
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 			FPU_put_user(0xc0, d + 7);	/* This byte "undefined" */
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@@ -941,7 +941,7 @@
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 	}
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_WRITE, d, 10);
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+	FPU_access_ok(d, 10);
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 	RE_ENTRANT_CHECK_ON;
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 	for (i = 0; i < 9; i++) {
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 		b = FPU_div_small(&ll, 10);
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@@ -1034,7 +1034,7 @@
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 	    ((addr_modes.default_mode == PM16)
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 	     ^ (addr_modes.override.operand_size == OP_SIZE_PREFIX))) {
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 		RE_ENTRANT_CHECK_OFF;
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-		FPU_access_ok(VERIFY_READ, s, 0x0e);
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+		FPU_access_ok(s, 0x0e);
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 		FPU_get_user(control_word, (unsigned short __user *)s);
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 		FPU_get_user(partial_status, (unsigned short __user *)(s + 2));
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 		FPU_get_user(tag_word, (unsigned short __user *)(s + 4));
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@@ -1056,7 +1056,7 @@
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 		}
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 	} else {
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 		RE_ENTRANT_CHECK_OFF;
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-		FPU_access_ok(VERIFY_READ, s, 0x1c);
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+		FPU_access_ok(s, 0x1c);
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 		FPU_get_user(control_word, (unsigned short __user *)s);
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 		FPU_get_user(partial_status, (unsigned short __user *)(s + 4));
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 		FPU_get_user(tag_word, (unsigned short __user *)(s + 8));
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@@ -1125,10 +1125,10 @@
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 	/* Copy all registers in stack order. */
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_READ, s, 80);
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-	__copy_from_user(register_base + offset, s, other);
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+	FPU_access_ok(s, 80);
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+	FPU_copy_from_user(register_base + offset, s, other);
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 	if (offset)
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-		__copy_from_user(register_base, s + other, offset);
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+		FPU_copy_from_user(register_base, s + other, offset);
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 	RE_ENTRANT_CHECK_ON;
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 	for (i = 0; i < 8; i++) {
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@@ -1146,7 +1146,7 @@
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 	    ((addr_modes.default_mode == PM16)
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 	     ^ (addr_modes.override.operand_size == OP_SIZE_PREFIX))) {
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 		RE_ENTRANT_CHECK_OFF;
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-		FPU_access_ok(VERIFY_WRITE, d, 14);
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+		FPU_access_ok(d, 14);
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 #ifdef PECULIAR_486
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 		FPU_put_user(control_word & ~0xe080, (unsigned long __user *)d);
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 #else
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@@ -1174,7 +1174,7 @@
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 		d += 0x0e;
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 	} else {
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 		RE_ENTRANT_CHECK_OFF;
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-		FPU_access_ok(VERIFY_WRITE, d, 7 * 4);
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+		FPU_access_ok(d, 7 * 4);
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 #ifdef PECULIAR_486
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 		control_word &= ~0xe080;
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 		/* An 80486 sets nearly all of the reserved bits to 1. */
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@@ -1204,7 +1204,7 @@
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 	d = fstenv(addr_modes, data_address);
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 	RE_ENTRANT_CHECK_OFF;
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-	FPU_access_ok(VERIFY_WRITE, d, 80);
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+	FPU_access_ok(d, 80);
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 	/* Copy all registers in stack order. */
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 	if (__copy_to_user(d, register_base + offset, other))