Signed-off-by: Cédric Le Goater <c...@kaod.org> --- include/hw/ppc/xive2.h | 1 + hw/intc/pnv_xive2.c | 5 +++++ hw/intc/xive2.c | 3 ++- 3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/include/hw/ppc/xive2.h b/include/hw/ppc/xive2.h index 88c3e393162d..001388ccea7a 100644 --- a/include/hw/ppc/xive2.h +++ b/include/hw/ppc/xive2.h @@ -31,6 +31,7 @@ OBJECT_DECLARE_TYPE(Xive2Router, Xive2RouterClass, XIVE2_ROUTER); #define XIVE2_GEN1_TIMA_OS 0x00000001 #define XIVE2_VP_SAVE_RESTORE 0x00000002 +#define XIVE2_THREADID_8BITS 0x00000004 typedef struct Xive2RouterClass { SysBusDeviceClass parent; diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c index 6f0a63cd3d2f..5aaccaf78934 100644 --- a/hw/intc/pnv_xive2.c +++ b/hw/intc/pnv_xive2.c @@ -438,6 +438,11 @@ 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 978a0e3972e1..6b46f7021b46 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -458,7 +458,8 @@ 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)); -- 2.31.1