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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: softfail client-ip=148.163.158.5; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, KHOP_HELO_FCRDNS=0.187, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: Alexey Kardashevskiy , Frederic Barrat , Daniel Henrique Barboza , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1646063871730100001 Content-Type: text/plain; charset="utf-8" This is an internal offset used to inject triggers when the PQ state bits are not controlled locally. Such as for LSIs when the PHB5 are using the Address-Based Interrupt Trigger mode and on the END. Reviewed-by: Daniel Henrique Barboza Signed-off-by: C=C3=A9dric Le Goater --- include/hw/ppc/xive.h | 1 + hw/intc/xive.c | 9 +++++++++ hw/intc/xive2.c | 10 ++++++++++ 3 files changed, 20 insertions(+) diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index b8ab0bf7490f..875c7f639689 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -278,6 +278,7 @@ uint8_t xive_esb_set(uint8_t *pq, uint8_t value); #define XIVE_ESB_STORE_EOI 0x400 /* Store */ #define XIVE_ESB_LOAD_EOI 0x000 /* Load */ #define XIVE_ESB_GET 0x800 /* Load */ +#define XIVE_ESB_INJECT 0x800 /* Store */ #define XIVE_ESB_SET_PQ_00 0xc00 /* Load */ #define XIVE_ESB_SET_PQ_01 0xd00 /* Load */ #define XIVE_ESB_SET_PQ_10 0xe00 /* Load */ diff --git a/hw/intc/xive.c b/hw/intc/xive.c index f15f98588a71..0d98b9539cd9 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1061,6 +1061,15 @@ static void xive_source_esb_write(void *opaque, hwad= dr addr, notify =3D xive_source_esb_eoi(xsrc, srcno); break; =20 + /* + * This is an internal offset used to inject triggers when the PQ + * state bits are not controlled locally. Such as for LSIs when + * under ABT mode. + */ + case XIVE_ESB_INJECT ... XIVE_ESB_INJECT + 0x3FF: + notify =3D true; + break; + case XIVE_ESB_SET_PQ_00 ... XIVE_ESB_SET_PQ_00 + 0x0FF: case XIVE_ESB_SET_PQ_01 ... XIVE_ESB_SET_PQ_01 + 0x0FF: case XIVE_ESB_SET_PQ_10 ... XIVE_ESB_SET_PQ_10 + 0x0FF: diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c index 8f278f3bf680..2836bbdc83fc 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -659,6 +659,16 @@ static void xive2_end_source_write(void *opaque, hwadd= r addr, notify =3D xive_esb_eoi(&pq); break; =20 + case XIVE_ESB_INJECT ... XIVE_ESB_INJECT + 0x3FF: + if (end_esmask =3D=3D END2_W1_ESe) { + qemu_log_mask(LOG_GUEST_ERROR, + "XIVE: END %x/%x can not EQ inject on ESe\n", + end_blk, end_idx); + return; + } + notify =3D true; + break; + default: qemu_log_mask(LOG_GUEST_ERROR, "XIVE: invalid END ESB write addr %= d\n", offset); --=20 2.34.1