From: Vincent Donnefort <vdonnefort@google.com>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Marc Zyngier <maz@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Oliver Upton <oupton@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] KVM: arm64: fix include path for ring buffer implementation
Date: Thu, 12 Mar 2026 13:35:22 +0000 [thread overview]
Message-ID: <abLBGqgPkwYVYMa7@google.com> (raw)
In-Reply-To: <20260312123601.625063-1-arnd@kernel.org>
On Thu, Mar 12, 2026 at 01:35:42PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> The simple_ring_buffer.c file is in the source tree rather than
> generated at build time, so the include path is wrong when using
> separate object trees:
>
> arch/arm64/kvm/hyp/nvhe/trace.c:16:10: fatal error: simple_ring_buffer.c: No such file or directory
> 16 | #include "simple_ring_buffer.c"
>
> Include it from the source tree instead.
>
> Fixes: 680a04c333fa ("KVM: arm64: Add tracing capability for the nVHE/pKVM hyp")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
I believe Marc has taken a fix already for that one
https://lore.kernel.org/all/20260311164956.1424119-1-vdonnefort@google.com/
> ---
> arch/arm64/kvm/hyp/nvhe/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile
> index 143d55ec7298..3d33fbefdfc1 100644
> --- a/arch/arm64/kvm/hyp/nvhe/Makefile
> +++ b/arch/arm64/kvm/hyp/nvhe/Makefile
> @@ -33,7 +33,7 @@ hyp-obj-$(CONFIG_NVHE_EL2_TRACING) += clock.o trace.o events.o
> hyp-obj-y += $(lib-objs)
>
> # Path to simple_ring_buffer.c
> -CFLAGS_trace.nvhe.o += -I$(objtree)/kernel/trace/
> +CFLAGS_trace.nvhe.o += -I$(srctree)/kernel/trace/
>
> ##
> ## Build rules for compiling nVHE hyp code
> --
> 2.39.5
>
next prev parent reply other threads:[~2026-03-12 13:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 12:35 [PATCH 1/3] KVM: arm64: fix include path for ring buffer implementation Arnd Bergmann
2026-03-12 12:35 ` [PATCH 2/3] tracing: add more symbols to whitelist Arnd Bergmann
2026-03-12 13:40 ` Vincent Donnefort
2026-03-12 14:37 ` Arnd Bergmann
2026-03-12 15:21 ` Marc Zyngier
2026-03-12 15:37 ` Arnd Bergmann
2026-03-12 12:35 ` [PATCH 3/3] KVM: arm64: tracing: add ftrace dependency Arnd Bergmann
2026-03-12 13:52 ` Vincent Donnefort
2026-03-12 13:35 ` Vincent Donnefort [this message]
2026-03-12 15:45 ` (subset) [PATCH 1/3] KVM: arm64: fix include path for ring buffer implementation Marc Zyngier
2026-03-12 22:08 ` Nathan Chancellor
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