Alex,

You are the one maintaining the testing/next tree at https://gitlab.com/stsquad/qemu correct?  The current patch series for hexagon under review requires toolchain updates.  These changes to llvm/clang landed in the last week or two.

Can you apply this patch?

~~~~

From 68547357c895934796e9b4687338bb9e39ac86c5 Mon Sep 17 00:00:00 2001
From: Brian Cain mailto:bcain@quicinc.com
Date: Thu, 1 Apr 2021 10:32:24 -0500
Subject: [PATCH] Update llvm-project commit

clang was updated with new inline asm registers for hexagon, this is
necessary for QEMU test cases currently under review.

Signed-off-by: Brian Cain mailto:bcain@quicinc.com
---
 tests/docker/dockerfiles/debian-hexagon-cross.docker | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/docker/dockerfiles/debian-hexagon-cross.docker b/tests/docker/dockerfiles/debian-hexagon-cross.docker
index b6fb651..1d19e8f 100644
--- a/tests/docker/dockerfiles/debian-hexagon-cross.docker
+++ b/tests/docker/dockerfiles/debian-hexagon-cross.docker
@@ -24,7 +24,7 @@ RUN apt update && \
 ENV TOOLCHAIN_INSTALL /usr/local
 ENV ROOTFS /usr/local

-ENV LLVM_URL https://github.com/llvm/llvm-project/archive/3d8149c2a1228609fd7d7c91a04681304a2f0ca9.tar.gz
+ENV LLVM_URL https://github.com/llvm/llvm-project/archive/bfcd21876adc3498065e4da92799f613e730d475.tar.gz
 ENV MUSL_URL https://github.com/quic/musl/archive/aff74b395fbf59cd7e93b3691905aa1af6c0778c.tar.gz
 ENV LINUX_URL https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.6.18.tar.xz