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authorCédric Le Goater <clg@kaod.org>2019-01-02 06:57:35 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2019-01-09 09:28:14 +1100
commit129dbe69266a9d5a4c492924a1d4b61a04f4cd7d (patch)
tree87b82f4d526a4a37047c0948e2ef9ca33e721d3f /hw
parent8fa1f4ef3828e71bfec1de2934c99e35c25709b6 (diff)
downloadqemu-129dbe69266a9d5a4c492924a1d4b61a04f4cd7d.zip
ppc/xive: introduce a XiveTCTX pointer under PowerPCCPU
which will be used by the machine only when the XIVE interrupt mode is in use. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
-rw-r--r--hw/intc/xive.c6
-rw-r--r--hw/ppc/spapr_cpu_core.c7
-rw-r--r--hw/ppc/spapr_irq.c8
3 files changed, 13 insertions, 8 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index ea33494338..410c53278a 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -321,7 +321,7 @@ static void xive_tm_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
PowerPCCPU *cpu = POWERPC_CPU(current_cpu);
- XiveTCTX *tctx = XIVE_TCTX(cpu->intc);
+ XiveTCTX *tctx = cpu->tctx;
const XiveTmOp *xto;
/*
@@ -360,7 +360,7 @@ static void xive_tm_write(void *opaque, hwaddr offset,
static uint64_t xive_tm_read(void *opaque, hwaddr offset, unsigned size)
{
PowerPCCPU *cpu = POWERPC_CPU(current_cpu);
- XiveTCTX *tctx = XIVE_TCTX(cpu->intc);
+ XiveTCTX *tctx = cpu->tctx;
const XiveTmOp *xto;
/*
@@ -1186,7 +1186,7 @@ static bool xive_presenter_match(XiveRouter *xrtr, uint8_t format,
CPU_FOREACH(cs) {
PowerPCCPU *cpu = POWERPC_CPU(cs);
- XiveTCTX *tctx = XIVE_TCTX(cpu->intc);
+ XiveTCTX *tctx = cpu->tctx;
int ring;
/*
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 2739b2a4b8..1473ef8533 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -194,7 +194,12 @@ static void spapr_unrealize_vcpu(PowerPCCPU *cpu, sPAPRCPUCore *sc)
vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data);
}
qemu_unregister_reset(spapr_cpu_reset, cpu);
- object_unparent(cpu->intc);
+ if (cpu->intc) {
+ object_unparent(cpu->intc);
+ }
+ if (cpu->tctx) {
+ object_unparent(OBJECT(cpu->tctx));
+ }
cpu_remove_sync(CPU(cpu));
object_unparent(OBJECT(cpu));
}
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index eca2317cf3..598b91a808 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -315,7 +315,7 @@ static void spapr_irq_print_info_xive(sPAPRMachineState *spapr,
CPU_FOREACH(cs) {
PowerPCCPU *cpu = POWERPC_CPU(cs);
- xive_tctx_pic_print_info(XIVE_TCTX(cpu->intc), mon);
+ xive_tctx_pic_print_info(cpu->tctx, mon);
}
spapr_xive_pic_print_info(spapr->xive, mon);
@@ -333,13 +333,13 @@ static void spapr_irq_cpu_intc_create_xive(sPAPRMachineState *spapr,
return;
}
- cpu->intc = obj;
+ cpu->tctx = XIVE_TCTX(obj);
/*
* (TCG) Early setting the OS CAM line for hotplugged CPUs as they
* don't beneficiate from the reset of the XIVE IRQ backend
*/
- spapr_xive_set_tctx_os_cam(XIVE_TCTX(obj));
+ spapr_xive_set_tctx_os_cam(cpu->tctx);
}
static int spapr_irq_post_load_xive(sPAPRMachineState *spapr, int version_id)
@@ -355,7 +355,7 @@ static void spapr_irq_reset_xive(sPAPRMachineState *spapr, Error **errp)
PowerPCCPU *cpu = POWERPC_CPU(cs);
/* (TCG) Set the OS CAM line of the thread interrupt context. */
- spapr_xive_set_tctx_os_cam(XIVE_TCTX(cpu->intc));
+ spapr_xive_set_tctx_os_cam(cpu->tctx);
}
}