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Enable syscall seccomp test on arm64.

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Signed-off-by: Haibo Xu <haibo.xu@arm.com>
Change-Id: Ibc926c917d98b31fc92bbf8d82d6818c39b0f93c
This commit is contained in:
Haibo Xu
2020-03-13 05:40:13 +00:00
parent f693e1334b
commit 333b74dc28
1 changed files with 11 additions and 1 deletions
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test/syscalls/linux/seccomp.cc
+11 -1
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@@ -72,8 +72,15 @@ void ApplySeccompFilter(uint32_t sysno, uint32_t filtered_result,
struct sock_filter filter[] = {
// A = seccomp_data.arch
BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 4),
#if defined(__x86_64__)
// if (A != AUDIT_ARCH_X86_64) goto kill
BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, AUDIT_ARCH_X86_64, 0, 4),
#elif defined(__aarch64__)
// if (A != AUDIT_ARCH_AARCH64) goto kill
BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, AUDIT_ARCH_AARCH64, 0, 4),
#else
#error "Unknown architecture"
#endif
// A = seccomp_data.nr
BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0),
// if (A != sysno) goto allow
@@ -179,9 +186,12 @@ TEST(SeccompTest, RetTrapCausesSIGSYS) {
TEST_CHECK(info->si_errno == kTrapValue);
TEST_CHECK(info->si_call_addr != nullptr);
TEST_CHECK(info->si_syscall == kFilteredSyscall);
#ifdef __x86_64__
#if defined(__x86_64__)
TEST_CHECK(info->si_arch == AUDIT_ARCH_X86_64);
TEST_CHECK(uc->uc_mcontext.gregs[REG_RAX] == kFilteredSyscall);
#elif defined(__aarch64__)
TEST_CHECK(info->si_arch == AUDIT_ARCH_AARCH64);
TEST_CHECK(uc->uc_mcontext.regs[8] == kFilteredSyscall);
#endif // defined(__x86_64__)
_exit(0);
});