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target/ppc: Pass const pointer to ppc_radix64_get_prot_amr()

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This doesn't require write access to the CPU structure.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <158941060817.240484.14621015211317485106.stgit@bahia.lan>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2020-05-14 00:56:48 +02:00 committed by David Gibson
parent 0911a60c76
commit 6fc009603c
1 changed files with 2 additions and 2 deletions
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4
target/ppc/mmu-radix64.h
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@ -55,9 +55,9 @@ static inline int ppc_radix64_get_prot_eaa(uint64_t pte)
(pte & R_PTE_EAA_X ? PAGE_EXEC : 0);
}
static inline int ppc_radix64_get_prot_amr(PowerPCCPU *cpu)
static inline int ppc_radix64_get_prot_amr(const PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
const CPUPPCState *env = &cpu->env;
int amr = env->spr[SPR_AMR] >> 62; /* We only care about key0 AMR63:62 */
int iamr = env->spr[SPR_IAMR] >> 62; /* We only care about key0 IAMR63:62 */