From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [PATCH 18/20] target/arm: Convert do_ats_write to access_perm
Date: Mon, 7 Jul 2025 14:21:09 -0600 [thread overview]
Message-ID: <20250707202111.293787-19-richard.henderson@linaro.org> (raw)
In-Reply-To: <20250707202111.293787-1-richard.henderson@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 e79866e651..39141c83aa 100644
--- a/target/arm/tcg/cpregs-at.c
+++ b/target/arm/tcg/cpregs-at.c
@@ -24,7 +24,7 @@ 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 access_perm, ARMMMUIdx mmu_idx,
ARMSecuritySpace ss)
{
bool ret;
@@ -33,7 +33,7 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
ARMMMUFaultInfo fi = {};
GetPhysAddrResult res = {};
- ret = get_phys_addr_for_at(env, value, 1 << access_type,
+ ret = get_phys_addr_for_at(env, value, access_perm,
mmu_idx, ss, &res, &fi);
/*
@@ -193,7 +193,7 @@ 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);
@@ -255,7 +255,7 @@ 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);
}
@@ -263,11 +263,11 @@ 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);
@@ -311,7 +311,7 @@ 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);
@@ -354,7 +354,7 @@ 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
next prev parent reply other threads:[~2025-07-07 21:06 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-07 20:20 [PATCH 00/20] target/arm: Implement FEAT_ATS1A Richard Henderson
2025-07-07 20:20 ` [PATCH 01/20] target/arm: Convert get_phys_addr_v5 to access_perm Richard Henderson
2025-07-07 20:20 ` [PATCH 02/20] target/arm: Convert get_phys_addr_v6 " Richard Henderson
2025-07-07 20:20 ` [PATCH 03/20] target/arm: Convert get_phys_addr_lpae " Richard Henderson
2025-07-10 11:59 ` Peter Maydell
2025-07-10 15:06 ` Richard Henderson
2025-07-07 20:20 ` [PATCH 04/20] target/arm: Convert get_phys_addr_pmsav5 " Richard Henderson
2025-07-07 20:20 ` [PATCH 05/20] target/arm: Convert get_phys_addr_pmsav7 " Richard Henderson
2025-07-07 20:20 ` [PATCH 06/20] target/arm: Convert pmsav8_mpu_lookup " Richard Henderson
2025-07-07 20:20 ` [PATCH 07/20] target/arm: Convert v8m_is_sau_exempt " Richard Henderson
2025-07-10 12:01 ` Peter Maydell
2025-07-10 16:19 ` Richard Henderson
2025-07-07 20:20 ` [PATCH 08/20] target/arm: Convert v8m_security_lookup " Richard Henderson
2025-07-07 20:21 ` [PATCH 09/20] target/arm: Convert get_phys_addr_pmsav8 " Richard Henderson
2025-07-07 20:21 ` [PATCH 10/20] target/arm: Convert get_phys_addr_disabled " Richard Henderson
2025-07-07 20:21 ` [PATCH 11/20] target/arm: Convert get_phys_addr_nogpc " Richard Henderson
2025-07-07 20:21 ` [PATCH 12/20] target/arm: Convert get_phys_addr_gpc " Richard Henderson
2025-07-07 20:21 ` [PATCH 13/20] target/arm: Convert get_phys_addr_with_space_nogpc " Richard Henderson
2025-07-07 20:21 ` [PATCH 14/20] target/arm: Convert get_phys_addr " Richard Henderson
2025-07-07 20:21 ` [PATCH 15/20] target/arm: Skip permission check from arm_cpu_get_phys_page_attrs_debug Richard Henderson
2025-07-07 20:21 ` [PATCH 16/20] target/arm: Introduce get_phys_addr_for_at Richard Henderson
2025-07-07 20:21 ` [PATCH 17/20] target/arm: Skip AF and DB updates for AccessType_AT Richard Henderson
2025-07-07 20:21 ` Richard Henderson [this message]
2025-07-07 20:21 ` [PATCH 19/20] target/arm: Fill in HFGITR_EL2 bits for Arm v9.5 Richard Henderson
2025-07-07 20:21 ` [PATCH 20/20] target/arm: Implement FEAT_ATS1A Richard Henderson
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