diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2022-02-18 08:34:14 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-02-18 08:34:14 +0100 |
| commit | 5ff40b01244932734ee2ee0075580c653b6dd201 (patch) | |
| tree | 8e52609afa4d8319e3a16e38e90e5fe2c5f57331 /hw | |
| parent | 4ffcef2a88b4a92c15db00d2cd802ab0950829a4 (diff) | |
spapr: prevent hdec timer being set up under virtual hypervisor
The spapr virtual hypervisor does not require the hdecr timer.
Remove it.
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Message-Id: <20220216102545.1808018-3-npiggin@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/ppc.c | 2 | ||||
| -rw-r--r-- | hw/ppc/spapr_cpu_core.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index ba7fa0f3b5..c6dfc5975f 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -1072,7 +1072,7 @@ clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint32_t freq) } /* Create new timer */ tb_env->decr_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, &cpu_ppc_decr_cb, cpu); - if (env->has_hv_mode) { + if (env->has_hv_mode && !cpu->vhyp) { tb_env->hdecr_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, &cpu_ppc_hdecr_cb, cpu); } else { diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index a781e97f8d..ed84713960 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -261,12 +261,12 @@ static bool spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, return false; } - /* Set time-base frequency to 512 MHz */ - cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); - cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr)); kvmppc_set_papr(cpu); + /* Set time-base frequency to 512 MHz. vhyp must be set first. */ + cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); + if (spapr_irq_cpu_intc_create(spapr, cpu, errp) < 0) { qdev_unrealize(DEVICE(cpu)); return false; |