* [PATCH] build: improve -fsanitize-coverage-allowlist check
@ 2022-06-21 20:45 Alexander Bulekov
2022-06-22 6:23 ` Paolo Bonzini
0 siblings, 1 reply; 2+ messages in thread
From: Alexander Bulekov @ 2022-06-21 20:45 UTC (permalink / raw)
To: qemu-devel; +Cc: Paolo Bonzini, Alexander Bulekov
The sancov filter check still fails when unused arguments are treated as
errors. To work around that, add a SanitizerCoverage flag to the
build-check.
Fixes: aa4f3a3b88 ("build: fix check for -fsanitize-coverage-allowlist")
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
---
meson.build | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/meson.build b/meson.build
index 9efcb175d1..1b255f91ef 100644
--- a/meson.build
+++ b/meson.build
@@ -212,7 +212,8 @@ if get_option('fuzzing')
if cc.compiles('int main () { return 0; }',
name: '-fsanitize-coverage-allowlist=/dev/null',
- args: ['-fsanitize-coverage-allowlist=/dev/null'] )
+ args: ['-fsanitize-coverage-allowlist=/dev/null',
+ '-fsanitize-coverage=trace-pc'] )
add_global_arguments('-fsanitize-coverage-allowlist=instrumentation-filter',
native: false, language: ['c', 'cpp', 'objc'])
endif
--
2.27.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] build: improve -fsanitize-coverage-allowlist check
2022-06-21 20:45 [PATCH] build: improve -fsanitize-coverage-allowlist check Alexander Bulekov
@ 2022-06-22 6:23 ` Paolo Bonzini
0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2022-06-22 6:23 UTC (permalink / raw)
To: Alexander Bulekov; +Cc: qemu-devel
Queued, thanks.
Paolo
^ permalink raw reply [flat|nested] 2+ messages in thread
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