From: David Hildenbrand <david@redhat.com>
To: Janosch Frank <frankja@linux.ibm.com>, qemu-devel@nongnu.org
Cc: borntraeger@de.ibm.com, qemu-s390x@nongnu.org, cohuck@redhat.com
Subject: Re: [PATCH v6 10/18] s390x: protvirt: SCLP interpretation
Date: Thu, 5 Mar 2020 11:09:14 +0100 [thread overview]
Message-ID: <9b8d3f59-faef-4b27-6212-de752c4141de@redhat.com> (raw)
In-Reply-To: <2abab5d1-e1a6-23fc-5c43-32c971063715@linux.ibm.com>
>>> #endif
>>> diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
>>> index 43fc0c088b..a4cbdc5fc6 100644
>>> --- a/target/s390x/kvm.c
>>> +++ b/target/s390x/kvm.c
>>> @@ -1226,6 +1226,11 @@ static void kvm_sclp_service_call(S390CPU *cpu, struct kvm_run *run,
>>> sccb = env->regs[ipbh0 & 0xf];
>>> code = env->regs[(ipbh0 & 0xf0) >> 4];
>>>
>>> + if (run->s390_sieic.icptcode == ICPT_PV_INSTR) {
>>
>> I still somewhat prefer checking for env->pv instead - similar to patch #9.
>
> Since we also have a notification for SCLP, I'd like to avoid that.
> And that reminds me that we should add a check for the notification
> here, so we get notified if KVM changes and let's those through without
> qemu being prepared for it.
Makes sense then! This will also make it clearer why we're not checking
against pv.
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2020-03-05 10:10 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-04 11:42 [PATCH v6 00/18] s390x: Protected Virtualization support Janosch Frank
2020-03-04 11:42 ` [PATCH v6 01/18] Sync pv Janosch Frank
2020-03-04 11:42 ` [PATCH v6 02/18] s390x: protvirt: Add diag308 subcodes 8 - 10 Janosch Frank
2020-03-04 17:04 ` David Hildenbrand
2020-03-05 12:04 ` Janosch Frank
2020-03-05 12:24 ` Janosch Frank
2020-03-05 12:30 ` David Hildenbrand
2020-03-04 17:04 ` David Hildenbrand
2020-03-04 17:06 ` David Hildenbrand
2020-03-06 9:59 ` Janosch Frank
2020-03-04 18:59 ` Christian Borntraeger
2020-03-05 14:39 ` Janosch Frank
2020-03-04 11:42 ` [PATCH v6 03/18] s390x: protvirt: Support unpack facility Janosch Frank
2020-03-05 13:51 ` David Hildenbrand
2020-03-05 14:10 ` Janosch Frank
2020-03-05 14:15 ` David Hildenbrand
2020-03-05 14:20 ` Janosch Frank
2020-03-05 14:23 ` David Hildenbrand
2020-03-05 14:24 ` Janosch Frank
2020-03-05 13:52 ` David Hildenbrand
2020-03-05 14:15 ` Janosch Frank
2020-03-06 11:48 ` Christian Borntraeger
2020-03-06 13:36 ` Janosch Frank
2020-03-04 11:42 ` [PATCH v6 04/18] s390x: protvirt: Add migration blocker Janosch Frank
2020-03-04 17:13 ` David Hildenbrand
2020-03-05 9:16 ` Janosch Frank
2020-03-05 9:30 ` David Hildenbrand
2020-03-04 11:42 ` [PATCH v6 05/18] s390x: protvirt: Handle diag 308 subcodes 0,1,3,4 Janosch Frank
2020-03-04 11:42 ` [PATCH v6 06/18] s390x: protvirt: Inhibit balloon when switching to protected mode Janosch Frank
2020-03-05 12:00 ` Christian Borntraeger
2020-03-04 11:42 ` [PATCH v6 07/18] s390x: protvirt: KVM intercept changes Janosch Frank
2020-03-04 11:42 ` [PATCH v6 08/18] s390x: Add SIDA memory ops Janosch Frank
2020-03-04 17:39 ` David Hildenbrand
2020-03-05 9:23 ` Janosch Frank
2020-03-04 11:42 ` [PATCH v6 09/18] s390x: protvirt: Move STSI data over SIDAD Janosch Frank
2020-03-04 17:43 ` David Hildenbrand
2020-03-05 9:27 ` Janosch Frank
2020-03-04 11:42 ` [PATCH v6 10/18] s390x: protvirt: SCLP interpretation Janosch Frank
2020-03-04 17:48 ` David Hildenbrand
2020-03-05 9:34 ` Janosch Frank
2020-03-05 10:09 ` David Hildenbrand [this message]
2020-03-04 11:42 ` [PATCH v6 11/18] s390x: protvirt: Set guest IPL PSW Janosch Frank
2020-03-04 17:51 ` David Hildenbrand
2020-03-04 11:42 ` [PATCH v6 12/18] s390x: protvirt: Move diag 308 data over SIDAD Janosch Frank
2020-03-04 17:54 ` David Hildenbrand
2020-03-04 11:42 ` [PATCH v6 13/18] s390x: protvirt: Disable address checks for PV guest IO emulation Janosch Frank
2020-03-04 17:55 ` David Hildenbrand
2020-03-05 9:42 ` Janosch Frank
2020-03-05 10:00 ` David Hildenbrand
2020-03-05 11:26 ` Janosch Frank
2020-03-05 11:37 ` David Hildenbrand
2020-03-04 11:42 ` [PATCH v6 14/18] s390x: protvirt: Move IO control structures over SIDA Janosch Frank
2020-03-04 18:56 ` David Hildenbrand
2020-03-05 9:55 ` Janosch Frank
2020-03-05 10:01 ` David Hildenbrand
2020-03-04 11:42 ` [PATCH v6 15/18] s390x: protvirt: Handle SIGP store status correctly Janosch Frank
2020-03-04 18:41 ` David Hildenbrand
2020-03-05 9:59 ` Janosch Frank
2020-03-04 11:42 ` [PATCH v6 16/18] s390x: Add unpack facility feature to GA1 Janosch Frank
2020-03-04 18:42 ` David Hildenbrand
2020-03-06 10:14 ` Janosch Frank
2020-03-06 10:22 ` David Hildenbrand
2020-03-04 11:42 ` [PATCH v6 17/18] docs: Add protvirt docs Janosch Frank
2020-03-04 19:09 ` David Hildenbrand
2020-03-09 9:51 ` Janosch Frank
2020-03-04 11:42 ` [PATCH v6 18/18] pc-bios: s390x: Save iplb location in lowcore Janosch Frank
2020-03-04 12:40 ` David Hildenbrand
2020-03-04 13:25 ` Christian Borntraeger
2020-03-04 13:37 ` David Hildenbrand
2020-03-05 17:04 ` Christian Borntraeger
2020-03-04 17:15 ` [PATCH v6 00/18] s390x: Protected Virtualization support David Hildenbrand
2020-03-04 17:45 ` Christian Borntraeger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9b8d3f59-faef-4b27-6212-de752c4141de@redhat.com \
--to=david@redhat.com \
--cc=borntraeger@de.ibm.com \
--cc=cohuck@redhat.com \
--cc=frankja@linux.ibm.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-s390x@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).