From: Sebastian Ene <sebastianene@google.com>
To: catalin.marinas@arm.com, joey.gouly@arm.com, maz@kernel.org,
oliver.upton@linux.dev, sebastianene@google.com,
snehalreddy@google.com, sudeep.holla@arm.com,
suzuki.poulose@arm.com, vdonnefort@google.com, will@kernel.org,
yuzenghui@huawei.com
Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kernel-team@android.com
Subject: [PATCH 1/3] KVM: arm64: Use the static initializer for the vesion lock
Date: Wed, 26 Feb 2025 21:48:51 +0000 [thread overview]
Message-ID: <20250226214853.3267057-2-sebastianene@google.com> (raw)
In-Reply-To: <20250226214853.3267057-1-sebastianene@google.com>
Replace the definition of the hypervisor version lock
with a static initializer.
Signed-off-by: Sebastian Ene <sebastianene@google.com>
---
arch/arm64/kvm/hyp/nvhe/ffa.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c
index e433dfab882a..6df6131f1107 100644
--- a/arch/arm64/kvm/hyp/nvhe/ffa.c
+++ b/arch/arm64/kvm/hyp/nvhe/ffa.c
@@ -69,7 +69,7 @@ static struct kvm_ffa_buffers hyp_buffers;
static struct kvm_ffa_buffers host_buffers;
static u32 hyp_ffa_version;
static bool has_version_negotiated;
-static hyp_spinlock_t version_lock;
+static DEFINE_HYP_SPINLOCK(version_lock);
static void ffa_to_smccc_error(struct arm_smccc_res *res, u64 ffa_errno)
{
@@ -911,6 +911,5 @@ int hyp_ffa_init(void *pages)
.lock = __HYP_SPIN_LOCK_UNLOCKED,
};
- version_lock = __HYP_SPIN_LOCK_UNLOCKED;
return 0;
}
--
2.48.1.658.g4767266eb4-goog
next prev parent reply other threads:[~2025-02-26 21:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 21:48 [PATCH 0/3] KVM: arm64: Separate the hyp FF-A buffers init from the host Sebastian Ene
2025-02-26 21:48 ` Sebastian Ene [this message]
2025-02-26 21:48 ` [PATCH 2/3] KVM: arm64: Map the hypervisor FF-A buffers on ffa init Sebastian Ene
2025-02-27 9:58 ` Sudeep Holla
2025-02-27 17:58 ` Sebastian Ene
2025-02-26 21:48 ` [PATCH 3/3] KVM: arm64: Release the ownership of the hyp rx buffer to Trustzone Sebastian Ene
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=20250226214853.3267057-2-sebastianene@google.com \
--to=sebastianene@google.com \
--cc=catalin.marinas@arm.com \
--cc=joey.gouly@arm.com \
--cc=kernel-team@android.com \
--cc=kvmarm@lists.linux.dev \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maz@kernel.org \
--cc=oliver.upton@linux.dev \
--cc=snehalreddy@google.com \
--cc=sudeep.holla@arm.com \
--cc=suzuki.poulose@arm.com \
--cc=vdonnefort@google.com \
--cc=will@kernel.org \
--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