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Re: [Qemu-devel] [PATCH 16/17] ppc: Add dummy CIABR SPR
From: |
Thomas Huth |
Subject: |
Re: [Qemu-devel] [PATCH 16/17] ppc: Add dummy CIABR SPR |
Date: |
Mon, 14 Mar 2016 21:00:28 +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>
>
> We should implement HW breakpoint/watchpoint, qemu supports them...
>
> Signed-off-by: Benjamin Herrenschmidt <address@hidden>
> ---
> target-ppc/cpu.h | 1 +
> target-ppc/translate_init.c | 5 +++++
> 2 files changed, 6 insertions(+)
>
> diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
> index 5203cc6a3bfb..9e1ef10b7dc6 100644
> --- a/target-ppc/cpu.h
> +++ b/target-ppc/cpu.h
> @@ -1400,6 +1400,7 @@ static inline int cpu_mmu_index (CPUPPCState *env, bool
> ifetch)
> #define SPR_DAWR (0x0B4)
> #define SPR_MPPR (0x0B8)
> #define SPR_RPR (0x0BA)
> +#define SPR_CIABR (0x0BB)
> #define SPR_DAWRX (0x0BC)
> #define SPR_HFSCR (0x0BE)
> #define SPR_VRSAVE (0x100)
> diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
> index cfb1bc088950..f88bdf7b3cd1 100644
> --- a/target-ppc/translate_init.c
> +++ b/target-ppc/translate_init.c
> @@ -7603,6 +7603,11 @@ static void gen_spr_book3s_207_dbg(CPUPPCState *env)
> SPR_NOACCESS, SPR_NOACCESS,
> &spr_read_generic, &spr_write_generic,
> KVM_REG_PPC_DAWRX, 0x00000000);
> + spr_register_kvm_hv(env, SPR_CIABR, "CIABR",
> + SPR_NOACCESS, SPR_NOACCESS,
> + SPR_NOACCESS, SPR_NOACCESS,
> + &spr_read_generic, &spr_write_generic,
> + KVM_REG_PPC_CIABR, 0x00000000);
> }
>
> static void gen_spr_970_dbg(CPUPPCState *env)
>
Reviewed-by: Thomas Huth <address@hidden>
- [Qemu-devel] [PATCH 03/17] ppc: Add a bunch of hypervisor SPRs to Book3s, (continued)
[Qemu-devel] [PATCH 05/17] ppc: Fix hreg_store_msr() so that non-HV mode cannot alter MSR:HV, Cédric Le Goater, 2016/03/14
[Qemu-devel] [PATCH 16/17] ppc: Add dummy CIABR SPR, Cédric Le Goater, 2016/03/14
[Qemu-devel] [PATCH 08/17] ppc: Add placeholder SPRs for DPDES and DHDES on P8, Cédric Le Goater, 2016/03/14
[Qemu-devel] [PATCH 09/17] ppc: SPURR & PURR are HV writeable and privileged, Cédric Le Goater, 2016/03/14