From: Claudio Imbrenda <imbrenda@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: nrb@linux.ibm.com, frankja@linux.ibm.com, borntraeger@de.ibm.com,
thuth@redhat.com, david@redhat.com, schlameuss@linux.ibm.com,
linux-s390@vger.kernel.org
Subject: [kvm-unit-tests PATCH v3 0/3] s390x: pv: Add test for large host pages backing
Date: Wed, 18 Dec 2024 14:51:35 +0100 [thread overview]
Message-ID: <20241218135138.51348-1-imbrenda@linux.ibm.com> (raw)
Add a new test to check that the host can use 1M large pages to back
protected guests when the corresponding feature is present.
v2->v3
* remove pointless timing measurements
* add two missing patches (oops!)
* minor fixes (thanks Christoph)
Claudio Imbrenda (3):
lib: s390: add ptlb wrapper
lib: s390x: add function to test available UV features
s390x: pv: Add test for large host pages backing
s390x/Makefile | 2 +
lib/s390x/asm/arch_def.h | 1 +
lib/s390x/asm/pgtable.h | 5 +
lib/s390x/asm/uv.h | 18 ++
lib/s390x/uv.h | 1 +
lib/s390x/uv.c | 9 +
s390x/pv-edat1.c | 387 +++++++++++++++++++++++++++++++++++
s390x/snippets/c/pv-memhog.c | 59 ++++++
8 files changed, 482 insertions(+)
create mode 100644 s390x/pv-edat1.c
create mode 100644 s390x/snippets/c/pv-memhog.c
--
2.47.1
next reply other threads:[~2024-12-18 13:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-18 13:51 Claudio Imbrenda [this message]
2024-12-18 13:51 ` [kvm-unit-tests PATCH v3 1/3] lib: s390: add ptlb wrapper Claudio Imbrenda
2024-12-18 13:51 ` [kvm-unit-tests PATCH v3 2/3] lib: s390x: add function to test available UV features Claudio Imbrenda
2024-12-18 13:51 ` [kvm-unit-tests PATCH v3 3/3] s390x: pv: Add test for large host pages backing Claudio Imbrenda
2024-12-20 15:22 ` Nico Boehr
2024-12-20 15:52 ` Claudio Imbrenda
2025-01-09 9:51 ` Nico Boehr
2024-12-20 15:40 ` Christoph Schlameuss
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