From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37921) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VFHGe-0000S2-Ka for qemu-devel@nongnu.org; Fri, 30 Aug 2013 01:29:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VFHGR-0004pC-3N for qemu-devel@nongnu.org; Fri, 30 Aug 2013 01:29:08 -0400 Received: from e23smtp06.au.ibm.com ([202.81.31.148]:33047) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VFHGQ-0004nE-Gy for qemu-devel@nongnu.org; Fri, 30 Aug 2013 01:28:55 -0400 Received: from /spool/local by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 30 Aug 2013 15:20:16 +1000 From: Alexey Kardashevskiy Date: Fri, 30 Aug 2013 15:28:33 +1000 Message-Id: <1377840513-24882-13-git-send-email-aik@ozlabs.ru> In-Reply-To: <1377840513-24882-1-git-send-email-aik@ozlabs.ru> References: <1377840513-24882-1-git-send-email-aik@ozlabs.ru> Subject: [Qemu-devel] [PATCH v4 12/12] xics: Implement H_XIRR_X List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Alexey Kardashevskiy , Alexander Graf , qemu-ppc@nongnu.org, Paul Mackerras , =?UTF-8?q?Andreas=20F=C3=A4rber?= , David Gibson From: Benjamin Herrenschmidt This implements H_XIRR_X hypercall in addition to H_XIRR as it is mandatory for PAPR+ and there is no way for the guest to detect whether it is supported or not so just add it. As the Partition Adjunct Option is not supported at the moment, the CPPR parameter of the hypercall is ignored. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Alexey Kardashevskiy --- hw/intc/xics.c | 14 ++++++++++++++ include/hw/ppc/spapr.h | 1 + 2 files changed, 15 insertions(+) diff --git a/hw/intc/xics.c b/hw/intc/xics.c index b4edfb3..a01c8e8 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -27,6 +27,7 @@ #include "hw/hw.h" #include "trace.h" +#include "qemu/timer.h" #include "hw/ppc/spapr.h" #include "hw/ppc/xics.h" #include "qemu/error-report.h" @@ -679,6 +680,18 @@ static target_ulong h_xirr(PowerPCCPU *cpu, sPAPREnvironment *spapr, return H_SUCCESS; } +static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPREnvironment *spapr, + target_ulong opcode, target_ulong *args) +{ + CPUState *cs = CPU(cpu); + ICPState *ss = &spapr->icp->ss[cs->cpu_index]; + uint32_t xirr = icp_accept(ss); + + args[0] = xirr; + args[1] = cpu_get_real_ticks(); + return H_SUCCESS; +} + static target_ulong h_eoi(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong opcode, target_ulong *args) { @@ -853,6 +866,7 @@ static void xics_realize(DeviceState *dev, Error **errp) spapr_register_hypercall(H_CPPR, h_cppr); spapr_register_hypercall(H_IPI, h_ipi); spapr_register_hypercall(H_XIRR, h_xirr); + spapr_register_hypercall(H_XIRR_X, h_xirr_x); spapr_register_hypercall(H_EOI, h_eoi); spapr_register_hypercall(H_IPOLL, h_ipoll); diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 74361f3..ca175b0 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -282,6 +282,7 @@ typedef struct sPAPREnvironment { #define H_GET_EM_PARMS 0x2B8 #define H_SET_MPP 0x2D0 #define H_GET_MPP 0x2D4 +#define H_XIRR_X 0x2FC #define H_SET_MODE 0x31C #define MAX_HCALL_OPCODE H_SET_MODE -- 1.8.4.rc4