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Commit 1277bd4d authored by Florian Mayer's avatar Florian Mayer
Browse files

Prevent mte_upgrade_test from hanging if MTE is disabled 

Turns out we didn't need the syscall because the kernel checks
for async MTE fault on exit.

Test: atest mte_upgrade_test with and without MTE
Change-Id: Iebdf181d67b4586926499c7549c72e73efc13c56
parent 9fbd7e10

init/test_upgrade_mte/mte_upgrade_test_helper.cpp

+1 −2
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <sys/prctl.h>

#include <time.h>

#include <unistd.h>



#include <memory>



int MaybeDowngrade() {
@@ -65,7 +66,5 @@ int main(int argc, char** argv) { 
    // This binary gets run by src/com/android/tests/init/MteUpgradeTest.java, which

    // asserts that it crashes as expected.

    f[17] = 'x';

    char buf[1];

    read(1, buf, 1);

    return 0;

}