diff options
| author | Ricardo Koller <[email protected]> | 2022-01-26 19:08:54 -0800 |
|---|---|---|
| committer | Marc Zyngier <[email protected]> | 2022-02-08 15:18:58 +0000 |
| commit | cc94d47ce16d4147d546e47c8248e8bd12ba5fe5 (patch) | |
| tree | 66abaa5dd93fbbf2499f808669dfabe745d5075f | |
| parent | dfd42facf1e4ada021b939b4e19c935dcdd55566 (diff) | |
kvm: selftests: aarch64: fix assert in gicv3_access_reg
The val argument in gicv3_access_reg can have any value when used for a
read, not necessarily 0. Fix the assert by checking val only for
writes.
Signed-off-by: Ricardo Koller <[email protected]>
Reported-by: Reiji Watanabe <[email protected]>
Cc: Andrew Jones <[email protected]>
Reviewed-by: Andrew Jones <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | tools/testing/selftests/kvm/lib/aarch64/gic_v3.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c b/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c index 00f613c0583c..e4945fe66620 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c +++ b/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c @@ -159,7 +159,7 @@ static void gicv3_access_reg(uint32_t intid, uint64_t offset, uint32_t cpu_or_dist; GUEST_ASSERT(bits_per_field <= reg_bits); - GUEST_ASSERT(*val < (1U << bits_per_field)); + GUEST_ASSERT(!write || *val < (1U << bits_per_field)); /* Some registers like IROUTER are 64 bit long. Those are currently not * supported by readl nor writel, so just asserting here until then. */ |