From: Claudio Imbrenda <imbrenda@linux.ibm.com>
To: pbonzini@redhat.com
Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org,
frankja@linux.ibm.com, borntraeger@linux.ibm.com,
hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com,
thuth@redhat.com, david@redhat.com,
Matthew Rosato <mjrosato@linux.ibm.com>,
Eric Farman <farman@linux.ibm.com>
Subject: [GIT PULL 03/42] s390/sclp: detect the AENI facility
Date: Thu, 21 Jul 2022 18:12:23 +0200 [thread overview]
Message-ID: <20220721161302.156182-4-imbrenda@linux.ibm.com> (raw)
In-Reply-To: <20220721161302.156182-1-imbrenda@linux.ibm.com>
From: Matthew Rosato <mjrosato@linux.ibm.com>
Detect the Adapter Event Notification Interpretation facility.
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Link: https://lore.kernel.org/r/20220606203325.110625-4-mjrosato@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
---
arch/s390/include/asm/sclp.h | 1 +
drivers/s390/char/sclp_early.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index d05fbffa7692..b0e67414c492 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -90,6 +90,7 @@ struct sclp_info {
unsigned char has_iplcc : 1;
unsigned char has_zpci_lsi : 1;
unsigned char has_aisii : 1;
+ unsigned char has_aeni : 1;
unsigned int ibc;
unsigned int mtid;
unsigned int mtid_cp;
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 39c9bd7e1c26..aefdf0b17dbe 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -46,6 +46,7 @@ static void __init sclp_early_facilities_detect(void)
sclp.has_hvs = !!(sccb->fac119 & 0x80);
sclp.has_kss = !!(sccb->fac98 & 0x01);
sclp.has_aisii = !!(sccb->fac118 & 0x40);
+ sclp.has_aeni = !!(sccb->fac118 & 0x20);
sclp.has_zpci_lsi = !!(sccb->fac118 & 0x01);
if (sccb->fac85 & 0x02)
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
--
2.36.1
next prev parent reply other threads:[~2022-07-21 16:13 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 16:12 [GIT PULL 00/42] KVM: s390: PCI, CPU topology, PV features Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 01/42] s390/sclp: detect the zPCI load/store interpretation facility Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 02/42] s390/sclp: detect the AISII facility Claudio Imbrenda
2022-07-21 16:12 ` Claudio Imbrenda [this message]
2022-07-21 16:12 ` [GIT PULL 04/42] s390/sclp: detect the AISI facility Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 05/42] s390/airq: pass more TPI info to airq handlers Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 06/42] s390/airq: allow for airq structure that uses an input vector Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 07/42] s390/pci: externalize the SIC operation controls and routine Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 08/42] s390/pci: stash associated GISA designation Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 09/42] s390/pci: stash dtsm and maxstbl Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 10/42] vfio/pci: introduce CONFIG_VFIO_PCI_ZDEV_KVM Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 11/42] KVM: s390: pci: add basic kvm_zdev structure Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 12/42] KVM: s390: pci: do initial setup for AEN interpretation Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 13/42] KVM: s390: pci: enable host forwarding of Adapter Event Notifications Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 14/42] KVM: s390: mechanism to enable guest zPCI Interpretation Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 15/42] KVM: s390: pci: provide routines for enabling/disabling interrupt forwarding Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 16/42] KVM: s390: pci: add routines to start/stop interpretive execution Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 17/42] vfio-pci/zdev: add open/close device hooks Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 18/42] vfio-pci/zdev: add function handle to clp base capability Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 19/42] vfio-pci/zdev: different maxstbl for interpreted devices Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 20/42] KVM: s390: add KVM_S390_ZPCI_OP to manage guest zPCI devices Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 21/42] MAINTAINERS: additional files related kvm s390 pci passthrough Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 22/42] KVM: s390: drop unexpected word 'and' in the comments Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 23/42] s390: Add attestation query information Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 24/42] KVM: s390/pci: fix include duplicates Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 25/42] Documentation: kvm: extend KVM_S390_ZPCI_OP subheading underline Claudio Imbrenda
2022-07-22 1:40 ` Bagas Sanjaya
2022-07-21 16:12 ` [GIT PULL 26/42] KVM: s390: Add facility 197 to the allow list Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 27/42] KVM: s390: pv: leak the topmost page table when destroy fails Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 28/42] KVM: s390: pv: handle secure storage violations for protected guests Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 29/42] KVM: s390: pv: handle secure storage exceptions for normal guests Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 30/42] KVM: s390: pv: refactor s390_reset_acc Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 31/42] KVM: s390: pv: usage counter instead of flag Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 32/42] KVM: s390: pv: add export before import Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 33/42] KVM: s390: pv: clear the state without memset Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 34/42] KVM: s390: pv: Add kvm_s390_cpus_from_pv to kvm-s390.h and add documentation Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 35/42] KVM: s390: pv: add mmu_notifier Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 36/42] s390/mm: KVM: pv: when tearing down, try to destroy protected pages Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 37/42] KVM: s390: pv: refactoring of kvm_s390_pv_deinit_vm Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 38/42] KVM: s390: pv: destroy the configuration before its memory Claudio Imbrenda
2022-07-21 16:12 ` [GIT PULL 39/42] KVM: s390: pv: don't present the ecall interrupt twice Claudio Imbrenda
2022-07-21 16:13 ` [GIT PULL 40/42] KVM: s390: Cleanup ipte lock access and SIIF facility checks Claudio Imbrenda
2022-07-21 16:13 ` [GIT PULL 41/42] KVM: s390: guest support for topology function Claudio Imbrenda
2022-07-21 16:13 ` [GIT PULL 42/42] KVM: s390: resetting the Topology-Change-Report Claudio Imbrenda
2022-07-22 7:17 ` [GIT PULL 00/42] KVM: s390: PCI, CPU topology, PV features Paolo Bonzini
2022-07-22 10:52 ` Christian Borntraeger
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