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/ (local)
quoted hunk ↗ jump to hunk
---
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