For debug purpose is enough to have only print messages from guest what is
now implemented in vsbi_legacy_ecall_handler().
For full guesst console support it will better to have something similar to
[1], thereby there is nothing specific should be done, at least, for now
and init_vuart() is provided to make dom0less code buildable.
[1] https://lore.kernel.org/xen-devel/alpine.DEB.2.22.394.2602041533440.3175371@ubuntu-linux-20-04-desktop/
Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
Changes in v3-v5:
- Nothing changed. Only rebase.
---
Changes in v2:
- Add Acked-by: Jan Beulich <jbeulich@suse.com>.
---
---
xen/arch/riscv/dom0less-build.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/xen/arch/riscv/dom0less-build.c b/xen/arch/riscv/dom0less-build.c
index a1fa51b996a7..d1a51b92936a 100644
--- a/xen/arch/riscv/dom0less-build.c
+++ b/xen/arch/riscv/dom0less-build.c
@@ -8,6 +8,14 @@
#include <asm/p2m.h>
+int __init init_vuart(struct domain *d, struct kernel_info *kinfo,
+ const struct dt_device_node *node)
+{
+ /* Nothing to do at the moment */
+
+ return 0;
+}
+
int __init init_intc_phandle(struct kernel_info *kinfo, const char *name,
const int node_next, const void *pfdt)
{
--
2.54.0