linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: eric.auger@redhat.com (Eric Auger)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 02/22] KVM: arm/arm64: Add GICV3 pending table save API documentation
Date: Fri, 14 Apr 2017 12:15:14 +0200	[thread overview]
Message-ID: <1492164934-988-3-git-send-email-eric.auger@redhat.com> (raw)
In-Reply-To: <1492164934-988-1-git-send-email-eric.auger@redhat.com>

Add description for how to save GICV3 LPI pending bit into
guest RAM pending tables.

Signed-off-by: Eric Auger <eric.auger@redhat.com>

---
v5: creation
---
 Documentation/virtual/kvm/devices/arm-vgic-v3.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt
index c1a2461..9293b45 100644
--- a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt
+++ b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt
@@ -167,11 +167,17 @@ Groups:
     KVM_DEV_ARM_VGIC_CTRL_INIT
       request the initialization of the VGIC, no additional parameter in
       kvm_device_attr.addr.
+    KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES
+      save all LPI pending bits into guest RAM pending tables.
+
+      The first kB of the pending table is not altered by this operation.
   Errors:
     -ENXIO: VGIC not properly configured as required prior to calling
      this attribute
     -ENODEV: no online VCPU
     -ENOMEM: memory shortage when allocating vgic internal data
+    -EFAULT: Invalid guest ram access
+    -EBUSY:  One or more VCPUS are running
 
 
   KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO
-- 
2.5.5

  parent reply	other threads:[~2017-04-14 10:15 UTC|newest]

Thread overview: 132+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-14 10:15 [PATCH v5 00/22] vITS save/restore Eric Auger
2017-04-14 10:15 ` [PATCH v5 01/22] KVM: arm/arm64: Add ITS save/restore API documentation Eric Auger
2017-04-25 10:38   ` Peter Maydell
2017-04-26 12:31   ` Christoffer Dall
2017-04-26 15:48     ` Auger Eric
2017-04-27  8:57       ` Christoffer Dall
2017-04-27  9:33         ` Auger Eric
2017-04-27 11:02           ` Christoffer Dall
2017-04-27 12:51             ` Auger Eric
2017-04-27 14:45               ` Christoffer Dall
2017-04-27 15:29                 ` Auger Eric
2017-04-27 16:23                   ` Marc Zyngier
2017-04-27 17:14                     ` Auger Eric
2017-04-27 17:27                       ` Christoffer Dall
2017-04-27 16:38                   ` Christoffer Dall
2017-04-27 17:27                     ` Auger Eric
2017-04-27 17:54                       ` Christoffer Dall
2017-04-27 19:27                         ` Auger Eric
2017-05-04  7:00                 ` Auger Eric
2017-05-04  7:40                   ` Marc Zyngier
2017-05-04  7:54                     ` Auger Eric
2017-05-04  7:46                   ` Christoffer Dall
2017-04-14 10:15 ` Eric Auger [this message]
2017-04-25 10:43   ` [PATCH v5 02/22] KVM: arm/arm64: Add GICV3 pending table save " Peter Maydell
2017-04-26  8:26     ` Auger Eric
2017-04-26  8:44       ` Peter Maydell
2017-04-26  8:48         ` Dr. David Alan Gilbert
2017-04-26  9:57           ` Auger Eric
2017-04-26 13:00             ` Christoffer Dall
2017-04-26 13:01               ` Peter Maydell
2017-04-26 13:14                 ` Christoffer Dall
2017-04-26 13:26                   ` Peter Maydell
2017-04-26 14:47                     ` Auger Eric
2017-04-14 10:15 ` [PATCH v5 03/22] KVM: arm/arm64: vgic-its: rename itte into ite Eric Auger
2017-04-26 11:21   ` Prakash B
2017-04-27  9:05   ` Christoffer Dall
2017-04-27  9:20     ` Andre Przywara
2017-04-27  9:40       ` Auger Eric
2017-04-27 11:09         ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 04/22] arm/arm64: vgic: turn vgic_find_mmio_region into public Eric Auger
2017-04-26 11:22   ` Prakash B
2017-04-27  9:07   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 05/22] KVM: arm64: vgic-its: KVM_DEV_ARM_VGIC_GRP_ITS_REGS group Eric Auger
2017-04-26 11:23   ` Prakash B
2017-04-27  9:12   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 06/22] KVM: arm/arm64: vgic: expose (un)lock_all_vcpus Eric Auger
2017-04-26 11:23   ` Prakash B
2017-04-27  9:18   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 07/22] KVM: arm64: vgic-its: Implement vgic_its_has_attr_regs and attr_regs_access Eric Auger
2017-04-26 11:24   ` Prakash B
2017-04-27 11:00   ` Christoffer Dall
2017-04-27 12:22     ` Auger Eric
2017-04-14 10:15 ` [PATCH v5 08/22] KVM: arm64: vgic-its: Implement vgic_mmio_uaccess_write_its_creadr Eric Auger
2017-04-26 11:24   ` Prakash B
2017-04-27 11:27   ` Christoffer Dall
2017-04-27 12:53     ` Auger Eric
2017-04-14 10:15 ` [PATCH v5 09/22] KVM: arm64: vgic-its: Introduce migration ABI infrastructure Eric Auger
2017-04-26 11:27   ` Prakash B
2017-04-27 13:14   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 10/22] KVM: arm64: vgic-its: Implement vgic_mmio_uaccess_write_its_iidr Eric Auger
2017-04-26 11:27   ` Prakash B
2017-04-27 14:57   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 11/22] KVM: arm64: vgic-its: Interpret MAPD Size field and check related errors Eric Auger
2017-04-26 11:28   ` Prakash B
2017-04-27 16:25   ` Christoffer Dall
2017-04-27 17:15     ` Auger Eric
2017-04-27 17:28       ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 12/22] KVM: arm64: vgic-its: Interpret MAPD ITT_addr field Eric Auger
2017-04-26 11:29   ` Prakash B
2017-04-27 16:43   ` Christoffer Dall
2017-04-27 17:44     ` Auger Eric
2017-04-27 18:09       ` Christoffer Dall
2017-04-27 19:18         ` Auger Eric
2017-04-14 10:15 ` [PATCH v5 13/22] KVM: arm64: vgic-its: Check the device id matches TYPER DEVBITS range Eric Auger
2017-04-26 11:29   ` Prakash B
2017-04-27 16:48   ` Christoffer Dall
2017-04-27 17:24     ` Auger Eric
2017-04-14 10:15 ` [PATCH v5 14/22] KVM: arm64: vgic-its: KVM_DEV_ARM_ITS_SAVE/RESTORE_TABLES Eric Auger
2017-04-26 11:31   ` Prakash B
2017-04-27 17:24   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 15/22] KVM: arm64: vgic-its: vgic_its_alloc_ite/device Eric Auger
2017-04-26 11:31   ` Prakash B
2017-04-27 17:31   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 16/22] KVM: arm64: vgic-its: Add infrastructure for table lookup Eric Auger
2017-04-26 11:32   ` Prakash B
2017-04-27 18:06   ` Christoffer Dall
2017-04-27 19:24     ` Auger Eric
2017-04-28  9:47       ` Christoffer Dall
2017-04-30 19:33   ` Christoffer Dall
2017-05-03 13:40     ` Auger Eric
2017-05-03 14:38       ` Christoffer Dall
2017-04-30 19:35   ` Christoffer Dall
2017-05-03  6:53     ` Auger Eric
2017-05-03  8:01       ` Christoffer Dall
2017-05-03 10:22         ` Auger Eric
2017-04-30 20:13   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 17/22] KVM: arm64: vgic-its: Collection table save/restore Eric Auger
2017-04-26 11:33   ` Prakash B
2017-04-28 10:44   ` Christoffer Dall
2017-04-28 11:05     ` Auger Eric
2017-04-28 17:42       ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 18/22] KVM: arm64: vgic-its: vgic_its_check_id returns the entry's GPA Eric Auger
2017-04-26 11:33   ` Prakash B
2017-05-02  8:29   ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 19/22] KVM: arm64: vgic-its: ITT save and restore Eric Auger
2017-04-26 11:34   ` Prakash B
2017-04-30 20:14   ` Christoffer Dall
2017-05-03 16:08     ` Auger Eric
2017-05-03 16:37       ` Christoffer Dall
2017-05-03 21:55         ` Auger Eric
2017-05-04  7:31           ` Christoffer Dall
2017-05-04  7:40             ` Auger Eric
2017-05-04  8:23               ` Christoffer Dall
2017-05-04  8:44                 ` Auger Eric
2017-04-14 10:15 ` [PATCH v5 20/22] KVM: arm64: vgic-its: Device table save/restore Eric Auger
2017-04-26 11:34   ` Prakash B
2017-04-30 20:55   ` Christoffer Dall
2017-05-03 14:07     ` Auger Eric
2017-05-03 15:29       ` Christoffer Dall
2017-05-03 21:38         ` Auger Eric
2017-04-14 10:15 ` [PATCH v5 21/22] KVM: arm64: vgic-its: Fix pending table sync Eric Auger
2017-04-26 11:35   ` Prakash B
2017-04-30 21:10   ` Christoffer Dall
2017-05-03 22:20     ` Auger Eric
2017-05-04  7:32       ` Christoffer Dall
2017-04-14 10:15 ` [PATCH v5 22/22] KVM: arm64: vgic-v3: KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES Eric Auger
2017-04-26 11:35   ` Prakash B
2017-04-30 21:32   ` Christoffer Dall
2017-05-03 22:22     ` Auger Eric
2017-04-26 11:38 ` [PATCH v5 00/22] vITS save/restore Prakash B
2017-04-26 13:02   ` Christoffer Dall
2017-04-27  6:55   ` Auger Eric

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=1492164934-988-3-git-send-email-eric.auger@redhat.com \
    --to=eric.auger@redhat.com \
    --cc=linux-arm-kernel@lists.infradead.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).