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Wed, 28 May 2025 09:42:13 +0000 (GMT) Date: Wed, 28 May 2025 11:42:07 +0200 From: Claudio Imbrenda To: Janosch Frank Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, thuth@redhat.com, david@redhat.com, nrb@linux.ibm.com Subject: Re: [kvm-unit-tests PATCH 2/2] s390x: diag10: Check page clear Message-ID: <20250528114207.4808e8a6@p-imbrenda> In-Reply-To: <20250528091412.19483-3-frankja@linux.ibm.com> References: <20250528091412.19483-1-frankja@linux.ibm.com> <20250528091412.19483-3-frankja@linux.ibm.com> Organization: IBM X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: UKJWpMj3gbgLUoxPS5lVlP2ufiwB_tWs X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI4MDA4MiBTYWx0ZWRfX/J+22+sEXtMW NoYLbkEUnSmnouXaSmd680cFDnqGwmZxyxvynoUecW/1LL5cIzdLm9OyIaPN9QiVQC5zf90AngR TZcx2wrleCgiPOFqW5pQgPt9LH1oaIpNQvSYC5KUyf6+eetLvblHpwTIzCZGKDdLmI+7RZt8dwa Pvo5bI3zoTu1ZtTUfK8VcRmGwCrut1Np+w3Juyj29FB2xFiOeTAPF6uzGqDLcqAEv5eYymL7A91 MqybsXBlbc+BFEJDojeQ4EyepfOp7FtbeW1y2KsvmKJFSYI8UNhexHGbW4IHWp+W9rg8pV7UXFx 9y1sbqd4Z0JP2Etdu2aSjpLo4aQstBoZRNog66p7u1z5FP1dFFLOqhBJimjkohNHvn+2HZfoYft aFq3j8gho5wohqljW2HNH79xFiqJhKhWhG0D5ifWEtjt3yZIaSSrWeO3nrPbXlbV1JU8TRWh X-Authority-Analysis: v=2.4 cv=bZRrUPPB c=1 sm=1 tr=0 ts=6836da79 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=kj9zAlcOel0A:10 a=dt9VzEwgFbYA:10 a=VnNF1IyMAAAA:8 a=n2lIeGq32Eqf8qbOsJUA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: UKJWpMj3gbgLUoxPS5lVlP2ufiwB_tWs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-28_05,2025-05-27_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 mlxscore=0 suspectscore=0 impostorscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 mlxlogscore=999 malwarescore=0 spamscore=0 priorityscore=1501 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000 definitions=main-2505280082 On Wed, 28 May 2025 09:13:50 +0000 Janosch Frank wrote: > We should get a new page after we discarded the page. > So let's check for that. > > Signed-off-by: Janosch Frank Reviewed-by: Claudio Imbrenda Tested-by: Claudio Imbrenda > --- > s390x/diag10.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/s390x/diag10.c b/s390x/diag10.c > index 00725f58..b68481ad 100644 > --- a/s390x/diag10.c > +++ b/s390x/diag10.c > @@ -94,6 +94,16 @@ static void test_priv(void) > report_prefix_pop(); > } > > +static void test_content(void) > +{ > + report_prefix_push("content"); > + memset((void *)page0, 0x42, PAGE_SIZE); > + memset((void *)page1, 0, PAGE_SIZE); > + diag10(page0, page0); > + report(!memcmp((void *)page0, (void *)page1, PAGE_SIZE), "Page cleared"); > + report_prefix_pop(); > +} > + > int main(void) > { > report_prefix_push("diag10"); > @@ -110,6 +120,7 @@ int main(void) > test_prefix(); > test_params(); > test_priv(); > + test_content(); > > out: > report_prefix_pop();