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Fri, 14 Jan 2022 11:19:56 +0000 (GMT) Received: from p-imbrenda (unknown [9.145.8.156]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 14 Jan 2022 11:19:56 +0000 (GMT) Date: Fri, 14 Jan 2022 12:18:47 +0100 From: Claudio Imbrenda To: Janosch Frank Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, david@redhat.com, thuth@redhat.com, cohuck@redhat.com, nrb@linux.ibm.com Subject: Re: [kvm-unit-tests PATCH 4/5] s390x: smp: Allocate memory in DMA31 space Message-ID: <20220114121847.6db88e1f@p-imbrenda> In-Reply-To: <20220114100245.8643-5-frankja@linux.ibm.com> References: <20220114100245.8643-1-frankja@linux.ibm.com> <20220114100245.8643-5-frankja@linux.ibm.com> Organization: IBM X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 56FOyW1-7nTgSR8qw6LjRc5f0C-2gPMN X-Proofpoint-GUID: WDzwJpNlNHzon9SoPFhWPP_FLz9ivYQj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-14_04,2022-01-14_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 bulkscore=0 suspectscore=0 malwarescore=0 mlxlogscore=999 impostorscore=0 clxscore=1015 phishscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201140074 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org On Fri, 14 Jan 2022 10:02:44 +0000 Janosch Frank wrote: > The store status at address order works with 31 bit addresses so let's > use them. > > Signed-off-by: Janosch Frank Reviewed-by: Claudio Imbrenda > --- > s390x/smp.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/s390x/smp.c b/s390x/smp.c > index 32f128b3..c91f170b 100644 > --- a/s390x/smp.c > +++ b/s390x/smp.c > @@ -124,7 +124,7 @@ static void test_stop_store_status(void) > > static void test_store_status(void) > { > - struct cpu_status *status = alloc_pages(1); > + struct cpu_status *status = alloc_pages_flags(1, AREA_DMA31); > uint32_t r; > > report_prefix_push("store status at address"); > @@ -244,7 +244,7 @@ static void test_func_initial(void) > > static void test_reset_initial(void) > { > - struct cpu_status *status = alloc_pages(0); > + struct cpu_status *status = alloc_pages_flags(1, AREA_DMA31); > struct psw psw; > int i; >