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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.156.1; envelope-from=kowal@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1726174382873116600 Content-Type: text/plain; charset="utf-8" Some the functions that have been created are specific to a ring or context= . Some of these same functions are being changed to operate on any ring/context. T= his will simplify the next patch sets that are adding additional ring/context operat= ions. Signed-off-by: Michael Kowal Reviewed-by: C=C3=A9dric Le Goater --- include/hw/ppc/xive.h | 2 +- hw/intc/xive.c | 6 +++--- hw/intc/xive2.c | 23 ++++++++++++----------- 3 files changed, 16 insertions(+), 15 deletions(-) diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 28c181faa2..31242f0406 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -533,7 +533,7 @@ Object *xive_tctx_create(Object *cpu, XivePresenter *xp= tr, Error **errp); void xive_tctx_reset(XiveTCTX *tctx); void xive_tctx_destroy(XiveTCTX *tctx); void xive_tctx_ipb_update(XiveTCTX *tctx, uint8_t ring, uint8_t ipb); -void xive_tctx_reset_os_signal(XiveTCTX *tctx); +void xive_tctx_reset_signal(XiveTCTX *tctx, uint8_t ring); =20 /* * KVM XIVE device helpers diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 5b66a3aec5..f1d007d9a6 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -114,7 +114,7 @@ static void xive_tctx_notify(XiveTCTX *tctx, uint8_t ri= ng) } } =20 -void xive_tctx_reset_os_signal(XiveTCTX *tctx) +void xive_tctx_reset_signal(XiveTCTX *tctx, uint8_t ring) { /* * Lower the External interrupt. Used when pulling an OS @@ -122,7 +122,7 @@ void xive_tctx_reset_os_signal(XiveTCTX *tctx) * context. It should be raised again when re-pushing the OS * context. */ - qemu_irq_lower(xive_tctx_output(tctx, TM_QW1_OS)); + qemu_irq_lower(xive_tctx_output(tctx, ring)); } =20 static void xive_tctx_set_cppr(XiveTCTX *tctx, uint8_t ring, uint8_t cppr) @@ -424,7 +424,7 @@ static uint64_t xive_tm_pull_os_ctx(XivePresenter *xptr= , XiveTCTX *tctx, qw1w2_new =3D xive_set_field32(TM_QW1W2_VO, qw1w2, 0); xive_tctx_set_os_cam(tctx, qw1w2_new); =20 - xive_tctx_reset_os_signal(tctx); + xive_tctx_reset_signal(tctx, TM_QW1_OS); return qw1w2; } =20 diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c index 8d3d69a0db..ad8b8729ed 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -270,13 +270,14 @@ static void xive2_end_enqueue(Xive2End *end, uint32_t= data) * the NVP by changing the H bit while the context is enabled */ =20 -static void xive2_tctx_save_os_ctx(Xive2Router *xrtr, XiveTCTX *tctx, - uint8_t nvp_blk, uint32_t nvp_idx) +static void xive2_tctx_save_ctx(Xive2Router *xrtr, XiveTCTX *tctx, + uint8_t nvp_blk, uint32_t nvp_idx, + uint8_t ring) { CPUPPCState *env =3D &POWERPC_CPU(tctx->cs)->env; uint32_t pir =3D env->spr_cb[SPR_PIR].default_value; Xive2Nvp nvp; - uint8_t *regs =3D &tctx->regs[TM_QW1_OS]; + uint8_t *regs =3D &tctx->regs[ring]; =20 if (xive2_router_get_nvp(xrtr, nvp_blk, nvp_idx, &nvp)) { qemu_log_mask(LOG_GUEST_ERROR, "XIVE: No NVP %x/%x\n", @@ -321,13 +322,13 @@ static void xive2_tctx_save_os_ctx(Xive2Router *xrtr,= XiveTCTX *tctx, xive2_router_write_nvp(xrtr, nvp_blk, nvp_idx, &nvp, 1); } =20 -static void xive2_os_cam_decode(uint32_t cam, uint8_t *nvp_blk, - uint32_t *nvp_idx, bool *vo, bool *ho) +static void xive2_cam_decode(uint32_t cam, uint8_t *nvp_blk, + uint32_t *nvp_idx, bool *valid, bool *hw) { *nvp_blk =3D xive2_nvp_blk(cam); *nvp_idx =3D xive2_nvp_idx(cam); - *vo =3D !!(cam & TM2_QW1W2_VO); - *ho =3D !!(cam & TM2_QW1W2_HO); + *valid =3D !!(cam & TM2_QW1W2_VO); + *hw =3D !!(cam & TM2_QW1W2_HO); } =20 =20 @@ -363,7 +364,7 @@ uint64_t xive2_tm_pull_os_ctx(XivePresenter *xptr, Xive= TCTX *tctx, bool vo; bool do_save; =20 - xive2_os_cam_decode(cam, &nvp_blk, &nvp_idx, &vo, &do_save); + xive2_cam_decode(cam, &nvp_blk, &nvp_idx, &vo, &do_save); =20 if (!vo) { qemu_log_mask(LOG_GUEST_ERROR, "XIVE: pulling invalid NVP %x/%x !?= \n", @@ -375,10 +376,10 @@ uint64_t xive2_tm_pull_os_ctx(XivePresenter *xptr, Xi= veTCTX *tctx, memcpy(&tctx->regs[TM_QW1_OS + TM_WORD2], &qw1w2_new, 4); =20 if (xive2_router_get_config(xrtr) & XIVE2_VP_SAVE_RESTORE && do_save) { - xive2_tctx_save_os_ctx(xrtr, tctx, nvp_blk, nvp_idx); + xive2_tctx_save_ctx(xrtr, tctx, nvp_blk, nvp_idx, TM_QW1_OS); } =20 - xive_tctx_reset_os_signal(tctx); + xive_tctx_reset_signal(tctx, TM_QW1_OS); return qw1w2; } =20 @@ -573,7 +574,7 @@ void xive2_tm_push_os_ctx(XivePresenter *xptr, XiveTCTX= *tctx, bool vo; bool do_restore; =20 - xive2_os_cam_decode(cam, &nvp_blk, &nvp_idx, &vo, &do_restore); + xive2_cam_decode(cam, &nvp_blk, &nvp_idx, &vo, &do_restore); =20 /* First update the thead context */ memcpy(&tctx->regs[TM_QW1_OS + TM_WORD2], &qw1w2, 4); --=20 2.43.0