From 3c27abcc4060589773522e6b32e9156663e3d7b0 Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@linux.ibm.com>
Date: Tue, 9 Aug 2022 07:08:02 +1000
Subject: [PATCH] tests/trace: Test trace vs system call interrupt

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
---
 tests/test_trace.bin         | Bin 11812 -> 11948 bytes
 tests/test_trace.console_out |   1 +
 tests/trace/head.S           |   5 +++++
 tests/trace/trace.c          |  14 ++++++++++++++
 4 files changed, 20 insertions(+)

diff --git a/tests/test_trace.bin b/tests/test_trace.bin
index 61fa48b3e6e4a2553a30e0e14727533689f4fc7b..3c7c7bc962f6acf707f6b04ec268e4dd73c3453e 100755
GIT binary patch
delta 1115
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zKX~*ZP_QtO5Ha$h$B`5Y2Ko}dsc$JgC~9ec_&VP<s)zKz;r_n!JLh-KckVaVF?sE2
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z0n6+orT?$zd_fL=vJW4U&|${Mj^RT(jA64hM0~*k6Yk)yG(-(-2k=cs9Cxl}E4~?{
z6vqdZr6C&#drQo|Hx9`dV=wBpu9sdB*1Vwq&<UV<0Xn^>HdqS~h?Lxl@iSNy*^=5#
zTF66pLz^t(Xr<FIV}Q^voUd#ZI<VMPAv{8#t3jB<sH?)`)<K91wQcssJekE7XJWM^
zoSVU1a9R%`yx=OrRacF$h=o;>u#CQ{lC0Ic-MHek8`fy*%NVb^pUYT(y_w2~?<Bk*
zQIJntAM!3Ht<eWyRz0{R=VOQ5ZT=I+1$nqwPu+5$oL?o7OXbaswM4dOd;Qp_6dp@o
zb*kum93V#(q5mR(3Y+*`E;^nJ_(ceJkw+)>5ZkyKh(l8JLv|Qf6nC$FPl-Yj{If^t
zE1D?J6ipAL+b;$1^Vq=Ia6Caf<Z%H+pG|W-<24rIG$#6Z4cC5kPK=v0$9f9422xn}
zE*#Z^;`=w21p%KW9m6LlPD&)pSU4jq`in$`#!%AZk_><GIIR@cQ69CX#hBIfh>mq<
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z__h>HXD4|(@o#Znl?*XL%ebXh872rhvCJ(Q770bL*<DevL+JB9V~c4Wk#ufg#O+iP
z-x=eha<h^11?*5vqc1m^JV4%w@7>kHAa1$y#fcw`sU*ma*9?*;e=>HH2grT{hpsz@

delta 1012
zcmaJ<Ur1A76hHTR@4T9tgFTpA?q0X{&pR9C!<LGhWUWQb{(vtQlNneq`Ow3LTVBOT
zK|($GAk65&B16Kc2MHfWz83fpJq1~B28NM^{eiFZ%|Q_9fy4JZzu))$&bf!XaA~f4
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zZ?4%w_T^CLses{dCAEt%b~^QSWiUkNDkWL)5DXC@WxbXm$KaD1UlyPYtv<&AXjMV!
zp-eAGkoj~1vXEC>!K7f9&p!zHa4Wq|@T@jI20@L{-B_B2`e6gosGho@WTkCidS!ns
zZ4`b6HN@XlkOttM;r9)uhPeOZE;Xwd_3H&3hXNK~DrpJ4J9?2TfpDk-yvTe<YWX;D
za)vP_RHJ&Sy?1BSIAFX%?V#m2b-o~gvBP{$?jL}A5hu+ek`I7GR|<2*dj9qaXH_uH
z0_khCC7f&M7cXw%XT25!x+1P^;bpx}PLSUX9MbKk5kks$PU3xC5_1J8zaln(8@iPq
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zgeLH{-)?zB2!1k_r-OV{@<~oLI=$n>jdG5nnv%X9;1^?jLLMH<Fl9fUX>4ekBZV_O
Y_-%u7i8!6RQ*iDs<?3(7Qk<ap1HIrIm;e9(

diff --git a/tests/test_trace.console_out b/tests/test_trace.console_out
index 25e791c..2fe36d2 100644
--- a/tests/test_trace.console_out
+++ b/tests/test_trace.console_out
@@ -6,3 +6,4 @@ test 05:PASS
 test 06:PASS
 test 07:PASS
 test 08:PASS
+test 09:PASS
diff --git a/tests/trace/head.S b/tests/trace/head.S
index 778baaa..cd57e3a 100644
--- a/tests/trace/head.S
+++ b/tests/trace/head.S
@@ -219,3 +219,8 @@ test7:
 test8:
 	lfd	%f0,0(%r3)
 	blr
+
+	.global	test9
+test9:
+	sc
+	blr
diff --git a/tests/trace/trace.c b/tests/trace/trace.c
index a859f4e..908d299 100644
--- a/tests/trace/trace.c
+++ b/tests/trace/trace.c
@@ -205,6 +205,19 @@ int trace_test_8(void)
 	return 0;
 }
 
+extern unsigned long test9(unsigned long, unsigned long);
+
+int trace_test_9(void)
+{
+	unsigned long ret;
+	unsigned long regs[2];
+
+	ret = callit(0, 0, test9, mfmsr() | MSR_SE, regs);
+	if (ret != 0xc00)
+		return ret + 1;
+	return 0;
+}
+
 int fail = 0;
 
 void do_test(int num, int (*test)(void))
@@ -235,6 +248,7 @@ int main(void)
 	do_test(6, trace_test_6);
 	do_test(7, trace_test_7);
 	do_test(8, trace_test_8);
+	do_test(9, trace_test_9);
 
 	return fail;
 }