Because micro-bench may send a large number of ITS commands, we
should handle ITS command queue wrapping as kernel instead of just
failing the test.
Signed-off-by: Jingyi Wang <wangjingyi11@xxxxxxxxxx>
---
lib/arm64/gic-v3-its-cmd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/arm64/gic-v3-its-cmd.c b/lib/arm64/gic-v3-its-cmd.c
index 2c208d1..34574f7 100644
--- a/lib/arm64/gic-v3-its-cmd.c
+++ b/lib/arm64/gic-v3-its-cmd.c
@@ -164,8 +164,9 @@ static struct its_cmd_block *its_allocate_entry(void)
{
struct its_cmd_block *cmd;
- assert((u64)its_data.cmd_write < (u64)its_data.cmd_base + SZ_64K);
cmd = its_data.cmd_write++;
+ if ((u64)its_data.cmd_write == (u64)its_data.cmd_base + SZ_64K)
+ its_data.cmd_write = its_data.cmd_base;
return cmd;
}
--
2.19.1
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