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[Qemu-devel] [PATCH v2 06/10] ppc: Initialize AMOR in PAPR mode
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [PATCH v2 06/10] ppc: Initialize AMOR in PAPR mode |
Date: |
Wed, 16 Mar 2016 14:13:50 +0100 |
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>
---
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 fa8d217295b9..b1d1949d24e2 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -8399,6 +8399,7 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
ppc_spr_t *lpcr = &env->spr_cb[SPR_LPCR];
+ 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.
@@ -8420,6 +8421,9 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu)
*/
env->spr[SPR_LPCR] = lpcr->default_value;
+ /* 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);
--
2.1.4
- [Qemu-devel] [PATCH v2 00/10] ppc: preparing pnv landing, Cédric Le Goater, 2016/03/16
- [Qemu-devel] [PATCH v2 02/10] ppc: Add macros to register hypervisor mode SPRs, Cédric Le Goater, 2016/03/16
- [Qemu-devel] [PATCH v2 01/10] ppc: Update SPR definitions, Cédric Le Goater, 2016/03/16
- [Qemu-devel] [PATCH v2 06/10] ppc: Initialize AMOR in PAPR mode,
Cédric Le Goater <=
- [Qemu-devel] [PATCH v2 05/10] ppc: Add dummy SPR_IC for POWER8, Cédric Le Goater, 2016/03/16
- [Qemu-devel] [PATCH v2 03/10] ppc: Add a bunch of hypervisor SPRs to Book3s, Cédric Le Goater, 2016/03/16
- [Qemu-devel] [PATCH v2 04/10] ppc: Create cpu_ppc_set_papr() helper, Cédric Le Goater, 2016/03/16
- [Qemu-devel] [PATCH v2 07/10] ppc: Fix writing to AMR/UAMOR, Cédric Le Goater, 2016/03/16
- [Qemu-devel] [PATCH v2 10/10] ppc: A couple more dummy POWER8 Book4 regs, Cédric Le Goater, 2016/03/16
- [Qemu-devel] [PATCH v2 08/10] ppc: Add POWER8 IAMR register, Cédric Le Goater, 2016/03/16