All of lore.kernel.org
 help / color / mirror / Atom feed
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 09/18] s390x: protvirt: Move STSI data over SIDAD
Date: Wed, 4 Mar 2020 18:43:59 +0100	[thread overview]
Message-ID: <c0ff7502-7867-8190-3e13-4cb63460f278@redhat.com> (raw)
In-Reply-To: <20200304114231.23493-10-frankja@linux.ibm.com>

On 04.03.20 12:42, Janosch Frank wrote:
> For protected guests, we need to put the STSI emulation results into
> the SIDA, so SIE will write them into the guest at the next entry.
> 
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> Acked-by: David Hildenbrand <david@redhat.com>
> ---
>  target/s390x/kvm.c | 15 ++++++++++++---
>  1 file changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
> index cdcd538b4f..43fc0c088b 100644
> --- a/target/s390x/kvm.c
> +++ b/target/s390x/kvm.c
> @@ -1797,11 +1797,16 @@ static int handle_tsch(S390CPU *cpu)
>  
>  static void insert_stsi_3_2_2(S390CPU *cpu, __u64 addr, uint8_t ar)
>  {
> +    CPUS390XState *env = &cpu->env;
>      SysIB_322 sysib;
>      int del;
>  
> -    if (s390_cpu_virt_mem_read(cpu, addr, ar, &sysib, sizeof(sysib))) {
> -        return;
> +    if (env->pv) {
> +        s390_cpu_pv_mem_read(cpu, 0, &sysib, sizeof(sysib));
> +    } else {

else if please (not sure if I mentioned that already)

> +        if (s390_cpu_virt_mem_read(cpu, addr, ar, &sysib, sizeof(sysib))) {
> +            return;

With that, you can convert the ack to a

Reviewed-by: David Hildenbrand <david@redhat.com>


-- 
Thanks,

David / dhildenb



  reply	other threads:[~2020-03-04 17:44 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 [this message]
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
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=c0ff7502-7867-8190-3e13-4cb63460f278@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.