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hw/intc/arm_gicv3_redist: Implement gicv3_redist_inv_vlpi()

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Implement the function gicv3_redist_inv_vlpi(), which was previously
left as a stub.  This is the function that does the work of the INV
command for a virtual interrupt.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220408141550.1271295-37-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2022-04-08 15:15:45 +01:00
parent e031346d98
commit 1b19ccfa38
1 changed files with 5 additions and 2 deletions
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hw/intc/arm_gicv3_redist.c
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@ -1102,9 +1102,12 @@ void gicv3_redist_vinvall(GICv3CPUState *cs, uint64_t vptaddr)
void gicv3_redist_inv_vlpi(GICv3CPUState *cs, int irq, uint64_t vptaddr)
{
/*
* The redistributor handling for invalidating cached information
* about a VLPI will be added in a subsequent commit.
* The only cached information for LPIs we have is the HPPLPI.
* We could be cleverer about identifying when we don't need
* to do a full rescan of the pending table, but until we find
* this is a performance issue, just always recalculate.
*/
gicv3_redist_vinvall(cs, vptaddr);
}
void gicv3_redist_set_irq(GICv3CPUState *cs, int irq, int level)