Commit 34d677a9 authored by Marc Zyngier's avatar Marc Zyngier

irqchip/gic-v3-its: Zero command on allocation

When reusing commands from the ring buffer, it would be better
to zero them out, even if the ITS should ignore the unused
fields.
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 5bc13c2c
...@@ -411,6 +411,12 @@ static struct its_cmd_block *its_allocate_entry(struct its_node *its) ...@@ -411,6 +411,12 @@ static struct its_cmd_block *its_allocate_entry(struct its_node *its)
if (its->cmd_write == (its->cmd_base + ITS_CMD_QUEUE_NR_ENTRIES)) if (its->cmd_write == (its->cmd_base + ITS_CMD_QUEUE_NR_ENTRIES))
its->cmd_write = its->cmd_base; its->cmd_write = its->cmd_base;
/* Clear command */
cmd->raw_cmd[0] = 0;
cmd->raw_cmd[1] = 0;
cmd->raw_cmd[2] = 0;
cmd->raw_cmd[3] = 0;
return cmd; return cmd;
} }
......
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