diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-10 17:14:13 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-11 10:06:37 +0100 |
| commit | bf1315b830a4ea2e3842400982cf66f15b40b7ec (patch) | |
| tree | f25d39b1e4d4bff75e40e31a0abec4f84033a556 /drivers/gpu/drm/i915/gem/selftests | |
| parent | 47c4bdd6d3ea771f31ab2ef48219d713e808970f (diff) | |
drm/i915/selftests: Ensure we don't clamp a random offset to 32b
Specify that we do want a 64b value for sizeof(u32) as we want to
compute the mask of the upper 62bits.
v2: Use round_down() for automatic type promotion
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190710161413.7115-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index 3abe15a08b6d..695bfb18b0d4 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -1539,7 +1539,7 @@ static int igt_vm_isolation(void *arg) div64_u64_rem(i915_prandom_u64_state(&prng), vm_total, &offset); - offset &= -sizeof(u32); + offset = round_down(offset, alignof_dword); offset += I915_GTT_PAGE_SIZE; err = write_to_scratch(ctx_a, engine, |