From: Shaoqin Huang <shahuang@redhat.com>
To: Oliver Upton <oliver.upton@linux.dev>,
Marc Zyngier <maz@kernel.org>,
kvmarm@lists.linux.dev, Mark Brown <broonie@kernel.org>
Cc: Eric Auger <eauger@redhat.com>, Sebastian Ott <sebott@redhat.com>,
Cornelia Huck <cohuck@redhat.com>,
Shaoqin Huang <shahuang@redhat.com>,
James Morse <james.morse@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Shuah Khan <shuah@kernel.org>,
linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 3/3] KVM: selftests: aarch64: Add writable test for ID_AA64PFR1_EL1
Date: Wed, 17 Jul 2024 23:50:16 -0400 [thread overview]
Message-ID: <20240718035017.434996-4-shahuang@redhat.com> (raw)
In-Reply-To: <20240718035017.434996-1-shahuang@redhat.com>
Add writable test for the ID_AA64PFR1_EL1 register.
Signed-off-by: Shaoqin Huang <shahuang@redhat.com>
---
.../selftests/kvm/aarch64/set_id_regs.c | 23 ++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/kvm/aarch64/set_id_regs.c b/tools/testing/selftests/kvm/aarch64/set_id_regs.c
index a7de39fa2a0a..836dfb17d322 100644
--- a/tools/testing/selftests/kvm/aarch64/set_id_regs.c
+++ b/tools/testing/selftests/kvm/aarch64/set_id_regs.c
@@ -133,6 +133,22 @@ static const struct reg_ftr_bits ftr_id_aa64pfr0_el1[] = {
REG_FTR_END,
};
+static const struct reg_ftr_bits ftr_id_aa64pfr1_el1[] = {
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, PFAR, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, DF2, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, MTEX, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, THE, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, GCS, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, MTE_frac, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, NMI, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, CSV2_frac, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, RNDR_trap, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, SME, 0),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, SSBS, ID_AA64PFR1_EL1_SSBS_NI),
+ REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, BT, 0),
+ REG_FTR_END,
+};
+
static const struct reg_ftr_bits ftr_id_aa64mmfr0_el1[] = {
REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, ECV, 0),
REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64MMFR0_EL1, EXS, 0),
@@ -199,6 +215,7 @@ static struct test_feature_reg test_regs[] = {
TEST_REG(SYS_ID_AA64ISAR1_EL1, ftr_id_aa64isar1_el1),
TEST_REG(SYS_ID_AA64ISAR2_EL1, ftr_id_aa64isar2_el1),
TEST_REG(SYS_ID_AA64PFR0_EL1, ftr_id_aa64pfr0_el1),
+ TEST_REG(SYS_ID_AA64PFR1_EL1, ftr_id_aa64pfr1_el1),
TEST_REG(SYS_ID_AA64MMFR0_EL1, ftr_id_aa64mmfr0_el1),
TEST_REG(SYS_ID_AA64MMFR1_EL1, ftr_id_aa64mmfr1_el1),
TEST_REG(SYS_ID_AA64MMFR2_EL1, ftr_id_aa64mmfr2_el1),
@@ -551,9 +568,9 @@ int main(void)
test_cnt = ARRAY_SIZE(ftr_id_aa64dfr0_el1) + ARRAY_SIZE(ftr_id_dfr0_el1) +
ARRAY_SIZE(ftr_id_aa64isar0_el1) + ARRAY_SIZE(ftr_id_aa64isar1_el1) +
ARRAY_SIZE(ftr_id_aa64isar2_el1) + ARRAY_SIZE(ftr_id_aa64pfr0_el1) +
- ARRAY_SIZE(ftr_id_aa64mmfr0_el1) + ARRAY_SIZE(ftr_id_aa64mmfr1_el1) +
- ARRAY_SIZE(ftr_id_aa64mmfr2_el1) + ARRAY_SIZE(ftr_id_aa64zfr0_el1) -
- ARRAY_SIZE(test_regs) + 2;
+ ARRAY_SIZE(ftr_id_aa64pfr1_el1) + ARRAY_SIZE(ftr_id_aa64mmfr0_el1) +
+ ARRAY_SIZE(ftr_id_aa64mmfr1_el1) + ARRAY_SIZE(ftr_id_aa64mmfr2_el1) +
+ ARRAY_SIZE(ftr_id_aa64zfr0_el1) - ARRAY_SIZE(test_regs) + 2;
ksft_set_plan(test_cnt);
--
2.40.1
prev parent reply other threads:[~2024-07-18 3:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-18 3:50 [PATCH v4 0/3] Allow userspace to change ID_AA64PFR1_EL1 Shaoqin Huang
2024-07-18 3:50 ` [PATCH v4 1/3] KVM: arm64: Disable fields that KVM doesn't know how to handle in ID_AA64PFR1_EL1 Shaoqin Huang
2024-07-18 6:09 ` Oliver Upton
2024-07-18 6:58 ` Shaoqin Huang
2024-07-18 3:50 ` [PATCH v4 2/3] KVM: arm64: Allow userspace to change ID_AA64PFR1_EL1 Shaoqin Huang
2024-07-18 6:35 ` Oliver Upton
2024-07-18 8:21 ` Shaoqin Huang
2024-07-18 3:50 ` Shaoqin Huang [this message]
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=20240718035017.434996-4-shahuang@redhat.com \
--to=shahuang@redhat.com \
--cc=broonie@kernel.org \
--cc=cohuck@redhat.com \
--cc=eauger@redhat.com \
--cc=james.morse@arm.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.linux.dev \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=maz@kernel.org \
--cc=oliver.upton@linux.dev \
--cc=pbonzini@redhat.com \
--cc=sebott@redhat.com \
--cc=shuah@kernel.org \
--cc=suzuki.poulose@arm.com \
--cc=yuzenghui@huawei.com \
/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