On 7/11/23 16:34, Philippe Mathieu-Daudé wrote:
Since commit fbd3c4cff6 ("linux-user/arm: Mark the commpage executable") executing bare-metal (linked with rdimon.specs) cortex-M code fails as:$ qemu-arm -cpu cortex-m3 ~/hello.exe.m3 qemu-arm: ../../accel/tcg/user-exec.c:492: page_set_flags: Assertion `last <= GUEST_ADDR_MAX' failed. Aborted (core dumped) Commit 4f5c67f8df ("linux-user/arm: Take more care allocating commpage") already took care of not allocating a commpage for M-profile CPUs, however it had to be reverted as commit 6cda41daa2. Re-introduce the M-profile fix from commit 4f5c67f8df. Fixes: fbd3c4cff6 ("linux-user/arm: Mark the commpage executable") Resolves:https://gitlab.com/qemu-project/qemu/-/issues/1755 Reported-by: Christophe Lyon<[email protected]> Suggested-by: Richard Henderson<[email protected]> Signed-off-by: Philippe Mathieu-Daudé<[email protected]> --- linux-user/elfload.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-)
Queued to tcg+linux-user. r~
