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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: o923YrKrr3hM9TkTNZe2-_bMxrsq11y3 X-Proofpoint-GUID: n1oPBpJKMIvsgrx4exXdrgoOV2rh4fMq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-16_03,2024-09-13_02,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 clxscore=1015 mlxscore=0 malwarescore=0 mlxlogscore=999 priorityscore=1501 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409160039 On 9/16/24 8:25 AM, Christoph Schlameuss wrote: > On Fri Sep 13, 2024 at 6:48 PM CEST, Claudio Imbrenda wrote: >> On Fri, 13 Sep 2024 13:52:46 +0200 >> Christoph Schlameuss wrote: >> >>> Add a test case verifying basic running and interaction of ucontrol VMs. >>> Fill the segment and page tables for allocated memory and map memory on >>> first access. >>> >>> * uc_map_unmap >>> Store and load data to mapped and unmapped memory and use pic segment >>> translation handling to map memory on access. >>> >>> Signed-off-by: Christoph Schlameuss >>> --- >>> .../selftests/kvm/s390x/ucontrol_test.c | 145 +++++++++++++++++- >>> 1 file changed, 144 insertions(+), 1 deletion(-) >>> >>> diff --git a/tools/testing/selftests/kvm/s390x/ucontrol_test.c b/tools/testing/selftests/kvm/s390x/ucontrol_test.c >>> index 030c59010fe1..084cea02c2fa 100644 >>> --- a/tools/testing/selftests/kvm/s390x/ucontrol_test.c >>> +++ b/tools/testing/selftests/kvm/s390x/ucontrol_test.c >> >> [...] >> >>> base_gpa + self->code_gpa; >>> @@ -222,6 +244,60 @@ TEST(uc_cap_hpage) >>> close(kvm_fd); >>> } >>> >>> +/* calculate host virtual addr from guest physical addr */ >>> +static void *gpa2hva(FIXTURE_DATA(uc_kvm) * self, u64 gpa) >> >> why the space? I would have expected *self >> > > That is how checkpatch.pl --strict prefers it. > > Output from checkpatch without the space: > > CHECK: spaces preferred around that '*' (ctx:WxV) > #19: FILE: tools/testing/selftests/kvm/s390x/ucontrol_test.c:278: > +static void *gpa2hva(FIXTURE_DATA(uc_kvm) *self, u64 gpa) I'd guess checkpatch thinks this is a multiplication and that's why it complains here. It's checking against the wrong rule.