update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/arch/mips/kernel/signal_o32.c
..
..
@@ -118,7 +118,7 @@
118
118
 	int err = 0;
119
119
 
120
120
 	frame = get_sigframe(ksig, regs, sizeof(*frame));
121
-	if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
121
+	if (!access_ok(frame, sizeof (*frame)))
122
122
 		return -EFAULT;
123
123
 
124
124
 	err |= setup_sigcontext32(regs, &frame->sf_sc);
..
..
@@ -160,7 +160,7 @@
160
160
 
161
161
 	regs = current_pt_regs();
162
162
 	frame = (struct rt_sigframe32 __user *)regs->regs[29];
163
-	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
163
+	if (!access_ok(frame, sizeof(*frame)))
164
164
 		goto badframe;
165
165
 	if (__copy_conv_sigset_from_user(&set, &frame->rs_uc.uc_sigmask))
166
166
 		goto badframe;
..
..
@@ -171,7 +171,7 @@
171
171
 	if (sig < 0)
172
172
 		goto badframe;
173
173
 	else if (sig)
174
-		force_sig(sig, current);
174
+		force_sig(sig);
175
175
 
176
176
 	if (compat_restore_altstack(&frame->rs_uc.uc_stack))
177
177
 		goto badframe;
..
..
@@ -187,7 +187,7 @@
187
187
 	/* Unreached */
188
188
 
189
189
 badframe:
190
-	force_sig(SIGSEGV, current);
190
+	force_sig(SIGSEGV);
191
191
 }
192
192
 
193
193
 static int setup_rt_frame_32(void *sig_return, struct ksignal *ksig,
..
..
@@ -197,7 +197,7 @@
197
197
 	int err = 0;
198
198
 
199
199
 	frame = get_sigframe(ksig, regs, sizeof(*frame));
200
-	if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame)))
200
+	if (!access_ok(frame, sizeof (*frame)))
201
201
 		return -EFAULT;
202
202
 
203
203
 	/* Convert (siginfo_t -> compat_siginfo_t) and copy to user. */
..
..
@@ -262,7 +262,7 @@
262
262
 
263
263
 	regs = current_pt_regs();
264
264
 	frame = (struct sigframe32 __user *)regs->regs[29];
265
-	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
265
+	if (!access_ok(frame, sizeof(*frame)))
266
266
 		goto badframe;
267
267
 	if (__copy_conv_sigset_from_user(&blocked, &frame->sf_mask))
268
268
 		goto badframe;
..
..
@@ -273,7 +273,7 @@
273
273
 	if (sig < 0)
274
274
 		goto badframe;
275
275
 	else if (sig)
276
-		force_sig(sig, current);
276
+		force_sig(sig);
277
277
 
278
278
 	/*
279
279
 	 * Don't let your children do this ...
..
..
@@ -286,5 +286,5 @@
286
286
 	/* Unreached */
287
287
 
288
288
 badframe:
289
-	force_sig(SIGSEGV, current);
289
+	force_sig(SIGSEGV);
290
290
 }