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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-11-18 11:09:06 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-11-18 11:09:06 +0000 |
| commit | bbe165740a96f67f48ecd3029dc26bdd7fd5192c (patch) | |
| tree | be2007ee4bd747a4901544be36e02b3511ffc299 /hw/intc/xive.c | |
| parent | 369e8f5bbd8a5301bde6fae22b93fe9288c552a5 (diff) | |
| parent | cd8843ff25d62a0af747517289a4f330b1ae2a6e (diff) | |
| download | focaccia-qemu-bbe165740a96f67f48ecd3029dc26bdd7fd5192c.tar.gz focaccia-qemu-bbe165740a96f67f48ecd3029dc26bdd7fd5192c.zip | |
Merge remote-tracking branch 'remotes/vivier2/tags/ppc-for-4.2-pull-request' into staging
ppc patch queue 2019-11-15 Several fixes for 4.2.0-rc2: fix mos6522 performance issue, xive/xics issues, fix /chosen device-tree on reset and KVM default cpu-model for all machine classes # gpg: Signature made Mon 18 Nov 2019 10:52:19 GMT # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "lvivier@redhat.com" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier2/tags/ppc-for-4.2-pull-request: mos6522: fix T1 and T2 timers spapr/kvm: Set default cpu model for all machine classes spapr: Add /chosen to FDT only at reset time to preserve kernel and initramdisk ppc: Skip partially initialized vCPUs in 'info pic' xive, xics: Fix reference counting on CPU objects ppc: Add intc_destroy() handlers to SpaprInterruptController/PnvChip Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc/xive.c')
| -rw-r--r-- | hw/intc/xive.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c index f066be5eb5..75dce82fb2 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -523,9 +523,18 @@ static const char * const xive_tctx_ring_names[] = { void xive_tctx_pic_print_info(XiveTCTX *tctx, Monitor *mon) { - int cpu_index = tctx->cs ? tctx->cs->cpu_index : -1; + int cpu_index; int i; + /* Skip partially initialized vCPUs. This can happen on sPAPR when vCPUs + * are hot plugged or unplugged. + */ + if (!tctx) { + return; + } + + cpu_index = tctx->cs ? tctx->cs->cpu_index : -1; + if (kvm_irqchip_in_kernel()) { Error *local_err = NULL; @@ -682,6 +691,7 @@ Object *xive_tctx_create(Object *cpu, XiveRouter *xrtr, Error **errp) obj = object_new(TYPE_XIVE_TCTX); object_property_add_child(cpu, TYPE_XIVE_TCTX, obj, &error_abort); object_unref(obj); + object_ref(cpu); object_property_add_const_link(obj, "cpu", cpu, &error_abort); object_property_set_bool(obj, true, "realized", &local_err); if (local_err) { @@ -696,6 +706,14 @@ error: return NULL; } +void xive_tctx_destroy(XiveTCTX *tctx) +{ + Object *obj = OBJECT(tctx); + + object_unref(object_property_get_link(obj, "cpu", &error_abort)); + object_unparent(obj); +} + /* * XIVE ESB helpers */ |