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Re: [Qemu-devel] [PATCH 16/17] ppc: Add dummy CIABR SPR
From: |
David Gibson |
Subject: |
Re: [Qemu-devel] [PATCH 16/17] ppc: Add dummy CIABR SPR |
Date: |
Wed, 16 Mar 2016 12:14:46 +1100 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Mon, Mar 14, 2016 at 05:56:39PM +0100, 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>
Reviewed-by: David Gibson <address@hidden>
But I'm assuming 2.7, not 2.6.
> ---
> 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)
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- Re: [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
[Qemu-devel] [PATCH 14/17] ppc: Add dummy write to VTB, Cédric Le Goater, 2016/03/14