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Re: [Qemu-devel] [PATCH 11/17] ppc: Initialize AMOR in PAPR mode
From: |
Thomas Huth |
Subject: |
Re: [Qemu-devel] [PATCH 11/17] ppc: Initialize AMOR in PAPR mode |
Date: |
Mon, 14 Mar 2016 21:13:16 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
On 14.03.2016 17:56, Cédric Le Goater wrote:
> From: Benjamin Herrenschmidt <address@hidden>
>
> Make sure we give the guest full authorization
>
> Signed-off-by: Benjamin Herrenschmidt <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 68abd847a251..c921d9f53984 100644
> --- a/target-ppc/translate_init.c
> +++ b/target-ppc/translate_init.c
> @@ -8542,6 +8542,7 @@ 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.
> @@ -8563,6 +8564,9 @@ 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);
>
Reviewed-by: Thomas Huth <address@hidden>
- Re: [Qemu-devel] [PATCH 15/17] ppc: Add dummy POWER8 MPPR register, (continued)
- [Qemu-devel] [PATCH 17/17] ppc: A couple more dummy POWER8 Book4 regs, Cédric Le Goater, 2016/03/14
- [Qemu-devel] [PATCH 13/17] ppc: Add POWER8 IAMR register, Cédric Le Goater, 2016/03/14
- [Qemu-devel] [PATCH 10/17] ppc: Add dummy SPR_IC for POWER8, Cédric Le Goater, 2016/03/14
- [Qemu-devel] [PATCH 11/17] ppc: Initialize AMOR in PAPR mode, Cédric Le Goater, 2016/03/14
- [Qemu-devel] [PATCH 12/17] ppc: Fix writing to AMR/UAMOR, Cédric Le Goater, 2016/03/14
- [Qemu-devel] [PATCH 04/17] ppc: Add number of threads per core to the processor definition, Cédric Le Goater, 2016/03/14