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Re: [PATCH v2 5/6] target/ppc: Fix arguments to ppc_radix64_partition_sc
From: |
Cédric Le Goater |
Subject: |
Re: [PATCH v2 5/6] target/ppc: Fix arguments to ppc_radix64_partition_scoped_xlate() |
Date: |
Thu, 14 May 2020 08:31:02 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 |
On 5/14/20 12:57 AM, Greg Kurz wrote:
> The last two arguments have the bool type. Also, we shouldn't raise an
> exception when using gdbstub.
>
> This was found while reading the code. Since it only affects the powernv
> machine, I didn't dig further to find an actual bug.
>
> Fixes: d04ea940c597 "target/ppc: Add support for Radix partition-scoped
> translation"
> Signed-off-by: Greg Kurz <address@hidden>
Reviewed-by: Cédric Le Goater <address@hidden>
> ---
> target/ppc/mmu-radix64.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c
> index fb7dfe25ba6f..7ce37cb778db 100644
> --- a/target/ppc/mmu-radix64.c
> +++ b/target/ppc/mmu-radix64.c
> @@ -339,7 +339,8 @@ static int ppc_radix64_process_scoped_xlate(PowerPCCPU
> *cpu, int rwx,
> */
> ret = ppc_radix64_partition_scoped_xlate(cpu, 0, eaddr, prtbe_addr,
> pate, &h_raddr, &h_prot,
> - &h_page_size, 1, 1);
> + &h_page_size, true,
> + cause_excp);
> if (ret) {
> return ret;
> }
> @@ -378,7 +379,8 @@ static int ppc_radix64_process_scoped_xlate(PowerPCCPU
> *cpu, int rwx,
> do {
> ret = ppc_radix64_partition_scoped_xlate(cpu, 0, eaddr, pte_addr,
> pate, &h_raddr, &h_prot,
> - &h_page_size, 1, 1);
> + &h_page_size, true,
> + cause_excp);
> if (ret) {
> return ret;
> }
>
- [PATCH v2 0/6] target/ppc: Various clean-up and fixes for radix64, Greg Kurz, 2020/05/13
- [PATCH v2 1/6] target/ppc: Pass const pointer to ppc_radix64_get_prot_amr(), Greg Kurz, 2020/05/13
- [PATCH v2 2/6] target/ppc: Pass const pointer to ppc_radix64_get_fully_qualified_addr(), Greg Kurz, 2020/05/13
- [PATCH v2 3/6] target/ppc: Don't initialize some local variables in ppc_radix64_xlate(), Greg Kurz, 2020/05/13
- [PATCH v2 5/6] target/ppc: Fix arguments to ppc_radix64_partition_scoped_xlate(), Greg Kurz, 2020/05/13
- Re: [PATCH v2 5/6] target/ppc: Fix arguments to ppc_radix64_partition_scoped_xlate(),
Cédric Le Goater <=
- [PATCH v2 4/6] target/ppc: Add missing braces in ppc_radix64_partition_scoped_xlate(), Greg Kurz, 2020/05/13
- [PATCH v2 6/6] target/ppc: Don't update radix PTE R/C bits with gdbstub, Greg Kurz, 2020/05/13
- Re: [PATCH v2 0/6] target/ppc: Various clean-up and fixes for radix64, David Gibson, 2020/05/14