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[Qemu-devel] [PULL 08/16] ppc: Initialize AMOR in PAPR mode
From: |
David Gibson |
Subject: |
[Qemu-devel] [PULL 08/16] ppc: Initialize AMOR in PAPR mode |
Date: |
Thu, 24 Mar 2016 15:30:50 +1100 |
From: Benjamin Herrenschmidt <address@hidden>
Make sure we give the guest full authorization
Signed-off-by: Benjamin Herrenschmidt <address@hidden>
Reviewed-by: Thomas Huth <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target-ppc/translate_init.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 3a13ad7..5125743 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -8398,6 +8398,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
void cpu_ppc_set_papr(PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
+ ppc_spr_t *amor = &env->spr_cb[SPR_AMOR];
/* PAPR always has exception vectors in RAM not ROM. To ensure this,
* MSR[IP] should never be set.
@@ -8406,6 +8407,9 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu)
*/
env->msr_mask &= ~((1ull << MSR_EP) | MSR_HVB);
+ /* Set a full AMOR so guest can use the AMR as it sees fit */
+ env->spr[SPR_AMOR] = amor->default_value = 0xffffffffffffffffull;
+
/* Tell KVM that we're in PAPR mode */
if (kvm_enabled()) {
kvmppc_set_papr(cpu);
--
2.5.5
- [Qemu-devel] [PULL 00/16] ppc-for-2.6 queue 20160324, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 05/16] ppc: Add a bunch of hypervisor SPRs to Book3s, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 01/16] ppc64: set MSR_SF bit, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 04/16] ppc: Add macros to register hypervisor mode SPRs, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 14/16] hw/net/spapr_llan: Fix receive buffer handling for better performance, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 08/16] ppc: Initialize AMOR in PAPR mode,
David Gibson <=
- [Qemu-devel] [PULL 11/16] ppc: Add dummy CIABR SPR, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 15/16] hw/net/spapr_llan: Enable the RX buffer pools by default for new machines, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 06/16] ppc: Create cpu_ppc_set_papr() helper, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 07/16] ppc: Add dummy SPR_IC for POWER8, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 12/16] ppc: A couple more dummy POWER8 Book4 regs, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 02/16] spapr/target-ppc/kvm: Only add hcall-instructions if KVM supports it, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 03/16] ppc: Update SPR definitions, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 13/16] hw/net/spapr_llan: Extract rx buffer code into separate functions, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 09/16] ppc: Fix writing to AMR/UAMOR, David Gibson, 2016/03/24
- [Qemu-devel] [PULL 10/16] ppc: Add POWER8 IAMR register, David Gibson, 2016/03/24