[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-arm] [PATCH v2 2/3] target-arm: Make pamax an argument to chec
From: |
Alex Bennée |
Subject: |
Re: [Qemu-arm] [PATCH v2 2/3] target-arm: Make pamax an argument to check_s2_startlevel |
Date: |
Thu, 21 Jan 2016 15:54:54 +0000 |
User-agent: |
mu4e 0.9.15; emacs 25.0.50.3 |
Edgar E. Iglesias <address@hidden> writes:
> From: "Edgar E. Iglesias" <address@hidden>
>
> Make pamax an argument to check_s2_startlevel in preparation
> for future reuse.
>
> No functional change.
>
> Signed-off-by: Edgar E. Iglesias <address@hidden>
> ---
> target-arm/helper.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 8aedce9..4abeb4d 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -6579,7 +6579,8 @@ typedef enum {
> * Returns true if the suggested starting level is OK and false otherwise.
> */
> static bool check_s2_startlevel(ARMCPU *cpu, bool is_aa64, int level,
> - int inputsize, int stride)
> + int inputsize, int stride,
> + unsigned int pamax)
> {
If you fix the docstring above you can have my:
Reviewed-by: Alex Bennée <address@hidden>
> const int grainsize = stride + 3;
> int startsizecheck;
> @@ -6595,8 +6596,6 @@ static bool check_s2_startlevel(ARMCPU *cpu, bool
> is_aa64, int level,
> }
>
> if (is_aa64) {
> - unsigned int pamax = arm_pamax(cpu);
> -
> switch (stride) {
> case 13: /* 64KB Pages. */
> if (level == 0 || (level == 1 && pamax <= 42)) {
> @@ -6808,6 +6807,7 @@ static bool get_phys_addr_lpae(CPUARMState *env,
> target_ulong address,
> * VTCR_EL2.SL0 field (whose interpretation depends on the page size)
> */
> int startlevel = extract32(tcr->raw_tcr, 6, 2);
> + unsigned int pamax = arm_pamax(cpu);
> bool ok;
>
> if (va_size == 32 || stride == 9) {
> @@ -6820,7 +6820,7 @@ static bool get_phys_addr_lpae(CPUARMState *env,
> target_ulong address,
>
> /* Check that the starting level is valid. */
> ok = check_s2_startlevel(cpu, va_size == 64, level,
> - inputsize, stride);
> + inputsize, stride, pamax);
> if (!ok) {
> /* AArch64 reports these as level 0 faults.
> * AArch32 reports these as level 1 faults.
--
Alex Bennée
[Qemu-arm] [PATCH v2 2/3] target-arm: Make pamax an argument to check_s2_startlevel, Edgar E. Iglesias, 2016/01/21
- Re: [Qemu-arm] [PATCH v2 2/3] target-arm: Make pamax an argument to check_s2_startlevel,
Alex Bennée <=