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| author | Cédric Le Goater <clg@kaod.org> | 2022-03-02 06:51:39 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-03-02 06:51:39 +0100 |
| commit | 09a7e60c6411c7c390aa392672fbdbef5e5e2084 (patch) | |
| tree | 1a2133625da3822d7691ea40053a5cfa8af61970 /hw | |
| parent | 835806f1f97a840d27e9c2e24c678af6e12b2dc4 (diff) | |
| download | qemu-09a7e60c6411c7c390aa392672fbdbef5e5e2084.zip qemu-09a7e60c6411c7c390aa392672fbdbef5e5e2084.tar.gz qemu-09a7e60c6411c7c390aa392672fbdbef5e5e2084.tar.bz2 | |
pnv/xive2: Add support for 8bits thread id
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/pnv_xive2.c | 5 | ||||
| -rw-r--r-- | hw/intc/xive2.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c index b51571c..87303b4 100644 --- a/hw/intc/pnv_xive2.c +++ b/hw/intc/pnv_xive2.c @@ -439,6 +439,11 @@ static uint32_t pnv_xive2_get_config(Xive2Router *xrtr) cfg |= XIVE2_VP_SAVE_RESTORE; } + if (GETFIELD(CQ_XIVE_CFG_HYP_HARD_RANGE, + xive->cq_regs[CQ_XIVE_CFG >> 3]) == CQ_XIVE_CFG_THREADID_8BITS) { + cfg |= XIVE2_THREADID_8BITS; + } + return cfg; } diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c index fd9cfeb..b6452f1 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -459,7 +459,8 @@ static uint32_t xive2_tctx_hw_cam_line(XivePresenter *xptr, XiveTCTX *tctx) CPUPPCState *env = &POWERPC_CPU(tctx->cs)->env; uint32_t pir = env->spr_cb[SPR_PIR].default_value; uint8_t blk = xive2_router_get_block_id(xrtr); - uint8_t tid_shift = 7; + uint8_t tid_shift = + xive2_router_get_config(xrtr) & XIVE2_THREADID_8BITS ? 8 : 7; uint8_t tid_mask = (1 << tid_shift) - 1; return xive2_nvp_cam_line(blk, 1 << tid_shift | (pir & tid_mask)); |