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[Qemu-devel] [PATCH v3 06/10] ppc: Initialize AMOR in PAPR mode
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [PATCH v3 06/10] ppc: Initialize AMOR in PAPR mode |
Date: |
Mon, 21 Mar 2016 13:52:36 +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(+)
Index: qemu-dgibson-for-2.6.git/target-ppc/translate_init.c
===================================================================
--- qemu-dgibson-for-2.6.git.orig/target-ppc/translate_init.c
+++ qemu-dgibson-for-2.6.git/target-ppc/translate_init.c
@@ -8398,6 +8398,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc,
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);
- [Qemu-devel] [PATCH v3 00/10] ppc: preparing pnv landing, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 02/10] ppc: Add macros to register hypervisor mode SPRs, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 05/10] ppc: Add dummy SPR_IC for POWER8, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 01/10] ppc: Update SPR definitions, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 04/10] ppc: Create cpu_ppc_set_papr() helper, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 03/10] ppc: Add a bunch of hypervisor SPRs to Book3s, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 06/10] ppc: Initialize AMOR in PAPR mode,
Cédric Le Goater <=
- [Qemu-devel] [PATCH v3 07/10] ppc: Fix writing to AMR/UAMOR, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 08/10] ppc: Add POWER8 IAMR register, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 10/10] ppc: A couple more dummy POWER8 Book4 regs, Cédric Le Goater, 2016/03/21
- [Qemu-devel] [PATCH v3 09/10] ppc: Add dummy CIABR SPR, Cédric Le Goater, 2016/03/21
- Re: [Qemu-devel] [PATCH v3 00/10] ppc: preparing pnv landing, David Gibson, 2016/03/21