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authorStefan Hajnoczi <stefanha@redhat.com>2023-09-13 07:52:43 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2023-09-13 07:52:43 -0400
commit9a8af699677cdf58e92ff43f38ea74bbe9d37ab0 (patch)
tree8a4c57b097425bc1f17956fecc098914d5267a71 /hw
parent7754c97179a40c563935b7610aa3146291abefcc (diff)
parent82fdcd3e140c8d4c63f177ece554f90f2bccdf68 (diff)
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Merge tag 'pull-request-2023-09-12' of https://gitlab.com/thuth/qemu into staging
* Enable AP (crypto adapter) instructions for s390x PV-guests * Allow NVME for s390x machines * Update Linux headers to v6.6-rc1 # -----BEGIN PGP SIGNATURE----- # # iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmUATY8RHHRodXRoQHJl # ZGhhdC5jb20ACgkQLtnXdP5wLbVjBhAAlfXhQuxFdSRkPLyPgSuAInGTZfsW7A56 # 6vunyzP3ZyY5G0WtbgKZ5ovDIfjzlNYvkxWmQ4m4PWEY2JaBKOqeS9+lFkdZmGD9 # Sj1u+EereQS5MsJ31Vg2LHDKv5QbtNbVOq4KIm30qpzj1OfhfZzzqU0tGnaDlz/T # PW2bSQl4cGHExcYpprWx02cXsMnodWwGV2FTgtc9D42YyE1q5IDX8phjFFzUHfcQ # p3cjM0S2M8KOGJ5+0w2/0C4DEKgLH0OuA/JY3W+f94O+jdqoYUJpom4m6FywIKrr # 38c7UqQESh7r/te1UkgvxfVCbTlptsS21xQNbsa+TS/apP6IMU7VJI3N14Qshtba # cqcP54aGC+9v5FRz7E5njCJWJQv9JWInrKYTEEtSTFCguGCQO2owulba70MNrQc8 # hQkBXOzqnqYVxdktcHkbnq6QZoKLfsGAxfarQPPJySNUyGgoaM0JFlzp3z0hjAHY # aGRZdN4kU+hF7/0RQygYDN4AzTQhn3EMZ6q6o81xVeKzfbziA3fCLXX5J1bd+rO8 # 3LKPrmOuk3dadRVlVTyFrtlG9SEMRen8dh12oru28ebW2WTeYm71zQf7SCPGzaKE # hJMtlN7B9ogGxDpLJvTDLHbKNbwyIcW00GjyWiUwBg88ACg63tulD2kpUxBs2PwF # bVk/lIWMqL0= # =zeRZ # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Sep 2023 07:37:51 EDT # gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5 # gpg: issuer "thuth@redhat.com" # gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full] # gpg: aka "Thomas Huth <thuth@redhat.com>" [full] # gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full] # gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown] # Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5 * tag 'pull-request-2023-09-12' of https://gitlab.com/thuth/qemu: tests/qtest/pflash: Clean up local variable shadowing kconfig: Add NVME to s390x machines target/s390x: AP-passthrough for PV guests target/s390x/kvm: Refactor AP functionalities linux-headers: Update to Linux v6.6-rc1 s390x: do a subsystem reset before the unprotect on reboot s390x/ap: fix missing subsystem reset registration Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/nvme/Kconfig2
-rw-r--r--hw/s390x/s390-virtio-ccw.c11
2 files changed, 12 insertions, 1 deletions
diff --git a/hw/nvme/Kconfig b/hw/nvme/Kconfig
index 8ac9094..cfa2ab0 100644
--- a/hw/nvme/Kconfig
+++ b/hw/nvme/Kconfig
@@ -1,4 +1,4 @@
config NVME_PCI
bool
- default y if PCI_DEVICES
+ default y if PCI_DEVICES || PCIE_DEVICES
depends on PCI
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index bfcf64d..2d75f21 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -109,6 +109,7 @@ static const char *const reset_dev_types[] = {
"s390-flic",
"diag288",
TYPE_S390_PCI_HOST_BRIDGE,
+ TYPE_AP_BRIDGE,
};
static void subsystem_reset(void)
@@ -437,10 +438,20 @@ static void s390_machine_reset(MachineState *machine, ShutdownCause reason)
switch (reset_type) {
case S390_RESET_EXTERNAL:
case S390_RESET_REIPL:
+ /*
+ * Reset the subsystem which includes a AP reset. If a PV
+ * guest had APQNs attached the AP reset is a prerequisite to
+ * unprotecting since the UV checks if all APQNs are reset.
+ */
+ subsystem_reset();
if (s390_is_pv()) {
s390_machine_unprotect(ms);
}
+ /*
+ * Device reset includes CPU clear resets so this has to be
+ * done AFTER the unprotect call above.
+ */
qemu_devices_reset(reason);
s390_crypto_reset();