Implement the gicv3_redist_vinvall() function (previously left as a
stub).  This function handles the work of a VINVALL command: it must
invalidate any cached information associated with a specific vCPU.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/intc/arm_gicv3_redist.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/hw/intc/arm_gicv3_redist.c b/hw/intc/arm_gicv3_redist.c
index 9866dd94c60..a586c9ef498 100644
--- a/hw/intc/arm_gicv3_redist.c
+++ b/hw/intc/arm_gicv3_redist.c
@@ -1090,7 +1090,13 @@ void gicv3_redist_mov_vlpi(GICv3CPUState *src, uint64_t src_vptaddr,
 
 void gicv3_redist_vinvall(GICv3CPUState *cs, uint64_t vptaddr)
 {
-    /* The redistributor handling will be added in a subsequent commit */
+    if (!vcpu_resident(cs, vptaddr)) {
+        /* We don't have anything cached if the vCPU isn't resident */
+        return;
+    }
+
+    /* Otherwise, our only cached information is the HPPVLPI info */
+    gicv3_redist_update_vlpi(cs);
 }
 
 void gicv3_redist_inv_vlpi(GICv3CPUState *cs, int irq, uint64_t vptaddr)
-- 
2.25.1

On 4/8/22 07:15, Peter Maydell wrote:
> Implement the gicv3_redist_vinvall() function (previously left as a
> stub).  This function handles the work of a VINVALL command: it must
> invalidate any cached information associated with a specific vCPU.
> 
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   hw/intc/arm_gicv3_redist.c | 8 +++++++-
>   1 file changed, 7 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~