Separate protection check from access type, in preparation
for skipping the protection check altogether.
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/tcg/cpregs-at.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/target/arm/tcg/cpregs-at.c b/target/arm/tcg/cpregs-at.c
index 2ff0b3e76f..bebf168997 100644
--- a/target/arm/tcg/cpregs-at.c
+++ b/target/arm/tcg/cpregs-at.c
@@ -24,14 +24,14 @@ static int par_el1_shareability(GetPhysAddrResult *res)
}
static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
- MMUAccessType access_type, ARMMMUIdx mmu_idx,
+ unsigned prot_check, ARMMMUIdx mmu_idx,
ARMSecuritySpace ss)
{
uint64_t par64;
bool format64 = false;
ARMMMUFaultInfo fi = {};
GetPhysAddrResult res = {};
- bool ret = get_phys_addr_for_at(env, value, 1 << access_type,
+ bool ret = get_phys_addr_for_at(env, value, prot_check,
mmu_idx, ss, &res, &fi);
/*
@@ -191,7 +191,7 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
{
- MMUAccessType access_type = ri->opc2 & 1 ? MMU_DATA_STORE : MMU_DATA_LOAD;
+ unsigned access_perm = ri->opc2 & 1 ? PAGE_WRITE : PAGE_READ;
uint64_t par64;
ARMMMUIdx mmu_idx;
int el = arm_current_el(env);
@@ -253,7 +253,7 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
g_assert_not_reached();
}
- par64 = do_ats_write(env, value, access_type, mmu_idx, ss);
+ par64 = do_ats_write(env, value, access_perm, mmu_idx, ss);
A32_BANKED_CURRENT_REG_SET(env, par, par64);
}
@@ -261,11 +261,11 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
static void ats1h_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- MMUAccessType access_type = ri->opc2 & 1 ? MMU_DATA_STORE : MMU_DATA_LOAD;
+ unsigned access_perm = ri->opc2 & 1 ? PAGE_WRITE : PAGE_READ;
uint64_t par64;
/* There is no SecureEL2 for AArch32. */
- par64 = do_ats_write(env, value, access_type, ARMMMUIdx_E2,
+ par64 = do_ats_write(env, value, access_perm, ARMMMUIdx_E2,
ARMSS_NonSecure);
A32_BANKED_CURRENT_REG_SET(env, par, par64);
@@ -309,7 +309,7 @@ static CPAccessResult at_s1e01_access(CPUARMState *env, const ARMCPRegInfo *ri,
static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- MMUAccessType access_type = ri->opc2 & 1 ? MMU_DATA_STORE : MMU_DATA_LOAD;
+ unsigned access_perm = ri->opc2 & 1 ? PAGE_WRITE : PAGE_READ;
ARMMMUIdx mmu_idx;
uint64_t hcr_el2 = arm_hcr_el2_eff(env);
bool regime_e20 = (hcr_el2 & (HCR_E2H | HCR_TGE)) == (HCR_E2H | HCR_TGE);
@@ -352,7 +352,7 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
}
ss = for_el3 ? arm_security_space(env) : arm_security_space_below_el3(env);
- env->cp15.par_el[1] = do_ats_write(env, value, access_type, mmu_idx, ss);
+ env->cp15.par_el[1] = do_ats_write(env, value, access_perm, mmu_idx, ss);
}
static CPAccessResult ats_access(CPUARMState *env, const ARMCPRegInfo *ri,
--
2.43.0