diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2022-04-08 15:15:44 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-04-22 14:44:53 +0100 |
| commit | e031346d98f7b45d33e68d9650e44d4f86e81627 (patch) | |
| tree | ff040ce7bf6c532d8752dc8356f005fab40a6ee0 | |
| parent | c6f797d519aa1c4dd2736b3ffc1f7722f2d3c3c3 (diff) | |
hw/intc/arm_gicv3_redist: Implement gicv3_redist_vinvall()
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>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220408141550.1271295-36-peter.maydell@linaro.org
| -rw-r--r-- | hw/intc/arm_gicv3_redist.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/intc/arm_gicv3_redist.c b/hw/intc/arm_gicv3_redist.c index 78dcdcc762..34f4308e98 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) |