From: Janosch Frank <frankja@linux.ibm.com>
To: Nico Boehr <nrb@linux.ibm.com>,
borntraeger@linux.ibm.com, imbrenda@linux.ibm.com
Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org
Subject: Re: [PATCH v1] s390/kvm: pv: don't present the ecall interrupt twice
Date: Tue, 19 Jul 2022 15:07:43 +0200 [thread overview]
Message-ID: <16b8d198-9f5b-7124-e9bc-69209a0b49ac@linux.ibm.com> (raw)
In-Reply-To: <20220718130434.73302-1-nrb@linux.ibm.com>
On 7/18/22 15:04, Nico Boehr wrote:
> When the SIGP interpretation facility is present and a VCPU sends an
> ecall to another VCPU in enabled wait, the sending VCPU receives a 56
> intercept (partial execution), so KVM can wake up the receiving CPU.
> Note that the SIGP interpretation facility will take care of the
> interrupt delivery and KVM's only job is to wake the receiving VCPU.
@Nico: Can we fixup the patch subject when picking?
The prefix normally starts with KVM: arch: Subject starts here
kvm: s390: pv: don't present the ecall interrupt twice
next prev parent reply other threads:[~2022-07-19 13:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-18 13:04 [PATCH v1] s390/kvm: pv: don't present the ecall interrupt twice Nico Boehr
2022-07-19 8:42 ` Janosch Frank
2022-07-19 9:32 ` Christian Borntraeger
2022-07-19 11:20 ` Claudio Imbrenda
2022-07-19 13:07 ` Janosch Frank [this message]
2022-07-19 13:20 ` Nico Boehr
2022-07-21 8:34 ` Christian Borntraeger
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