From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
To: kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Jonathan Corbet <corbet@lwn.net>,
Maxim Levitsky <mlevitsk@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
David Hildenbrand <david@redhat.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
Emanuele Giuseppe Esposito <eesposit@redhat.com>
Subject: [PATCH 1/4] linux-headers/linux/kvm.h: introduce kvm_userspace_memory_region_list ioctl
Date: Sat, 22 Oct 2022 11:48:16 -0400 [thread overview]
Message-ID: <20221022154819.1823133-2-eesposit@redhat.com> (raw)
In-Reply-To: <20221022154819.1823133-1-eesposit@redhat.com>
Introduce new KVM_KICK_ALL_RUNNING_VCPUS and KVM_RESUME_ALL_KICKED_VCPUS
ioctl that will be used respectively to pause and then resume all vcpus
currently executing KVM_RUN in kvm.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
---
include/uapi/linux/kvm.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index eed0315a77a6..d3cba8d4ca91 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -2227,4 +2227,7 @@ struct kvm_s390_zpci_op {
/* flags for kvm_s390_zpci_op->u.reg_aen.flags */
#define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0)
+#define KVM_KICK_ALL_RUNNING_VCPUS _IO(KVMIO, 0xd2)
+#define KVM_RESUME_ALL_KICKED_VCPUS _IO(KVMIO, 0xd3)
+
#endif /* __LINUX_KVM_H */
--
2.31.1
next prev parent reply other threads:[~2022-10-22 15:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-22 15:48 [PATCH 0/4] KVM: API to block and resume all running vcpus in a vm Emanuele Giuseppe Esposito
2022-10-22 15:48 ` Emanuele Giuseppe Esposito [this message]
2022-10-22 15:48 ` [PATCH 2/4] KVM: introduce kvm_clear_all_cpus_request Emanuele Giuseppe Esposito
2022-10-22 15:48 ` [PATCH 3/4] KVM: introduce memory transaction semaphore Emanuele Giuseppe Esposito
2022-10-23 17:50 ` Paolo Bonzini
2022-10-24 12:57 ` Emanuele Giuseppe Esposito
2022-10-25 10:01 ` Paolo Bonzini
2022-10-22 15:48 ` [PATCH 4/4] KVM: use signals to abort enter_guest/blocking and retry Emanuele Giuseppe Esposito
2022-10-23 17:48 ` Paolo Bonzini
2022-10-24 7:43 ` Emanuele Giuseppe Esposito
2022-10-24 7:49 ` Emanuele Giuseppe Esposito
2022-10-25 10:05 ` Paolo Bonzini
2022-10-24 7:56 ` [PATCH 0/4] KVM: API to block and resume all running vcpus in a vm Christian Borntraeger
2022-10-24 8:33 ` Emanuele Giuseppe Esposito
2022-10-24 9:09 ` Christian Borntraeger
2022-10-24 22:45 ` Sean Christopherson
2022-10-25 9:33 ` Paolo Bonzini
2022-10-25 15:55 ` Sean Christopherson
2022-10-25 21:34 ` Paolo Bonzini
2022-10-25 23:07 ` Sean Christopherson
2022-10-26 17:52 ` Hyper-V VTLs, permission bitmaps and userspace exits (was Re: [PATCH 0/4] KVM: API to block and resume all running vcpus in a vm) Paolo Bonzini
2022-10-26 19:33 ` Sean Christopherson
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=20221022154819.1823133-2-eesposit@redhat.com \
--to=eesposit@redhat.com \
--cc=bp@alien8.de \
--cc=corbet@lwn.net \
--cc=dave.hansen@linux.intel.com \
--cc=david@redhat.com \
--cc=hpa@zytor.com \
--cc=kvm@vger.kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=mlevitsk@redhat.com \
--cc=pbonzini@redhat.com \
--cc=seanjc@google.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.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