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authorRichard Henderson <richard.henderson@linaro.org>2022-10-01 09:22:45 -0700
committerPeter Maydell <peter.maydell@linaro.org>2022-10-10 14:52:24 +0100
commit7aee3cb9569f83353b17df05dc9d3a7f791b5fdf (patch)
tree89e93fff4565c1127ef02fb5d3aea22b58f317fc /target
parent03bea66e7fa3af42976ceafb20512c59abf2e699 (diff)
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target/arm: Add is_secure parameter to do_ats_write
Use get_phys_addr_with_secure directly. For a-profile, this is the one place where the value of is_secure may not equal arm_is_secure(env). Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20221001162318.153420-10-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/arm/helper.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 8d82c14..fd4663a 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -3191,7 +3191,8 @@ static CPAccessResult ats_access(CPUARMState *env, const ARMCPRegInfo *ri,
#ifdef CONFIG_TCG
static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
- MMUAccessType access_type, ARMMMUIdx mmu_idx)
+ MMUAccessType access_type, ARMMMUIdx mmu_idx,
+ bool is_secure)
{
bool ret;
uint64_t par64;
@@ -3199,7 +3200,8 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
ARMMMUFaultInfo fi = {};
GetPhysAddrResult res = {};
- ret = get_phys_addr(env, value, access_type, mmu_idx, &res, &fi);
+ ret = get_phys_addr_with_secure(env, value, access_type, mmu_idx,
+ is_secure, &res, &fi);
/*
* ATS operations only do S1 or S1+S2 translations, so we never
@@ -3371,6 +3373,7 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
switch (el) {
case 3:
mmu_idx = ARMMMUIdx_SE3;
+ secure = true;
break;
case 2:
g_assert(!secure); /* ARMv8.4-SecEL2 is 64-bit only */
@@ -3392,6 +3395,7 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
switch (el) {
case 3:
mmu_idx = ARMMMUIdx_SE10_0;
+ secure = true;
break;
case 2:
g_assert(!secure); /* ARMv8.4-SecEL2 is 64-bit only */
@@ -3407,16 +3411,18 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
case 4:
/* stage 1+2 NonSecure PL1: ATS12NSOPR, ATS12NSOPW */
mmu_idx = ARMMMUIdx_E10_1;
+ secure = false;
break;
case 6:
/* stage 1+2 NonSecure PL0: ATS12NSOUR, ATS12NSOUW */
mmu_idx = ARMMMUIdx_E10_0;
+ secure = false;
break;
default:
g_assert_not_reached();
}
- par64 = do_ats_write(env, value, access_type, mmu_idx);
+ par64 = do_ats_write(env, value, access_type, mmu_idx, secure);
A32_BANKED_CURRENT_REG_SET(env, par, par64);
#else
@@ -3432,7 +3438,8 @@ static void ats1h_write(CPUARMState *env, const ARMCPRegInfo *ri,
MMUAccessType access_type = ri->opc2 & 1 ? MMU_DATA_STORE : MMU_DATA_LOAD;
uint64_t par64;
- par64 = do_ats_write(env, value, access_type, ARMMMUIdx_E2);
+ /* There is no SecureEL2 for AArch32. */
+ par64 = do_ats_write(env, value, access_type, ARMMMUIdx_E2, false);
A32_BANKED_CURRENT_REG_SET(env, par, par64);
#else
@@ -3475,6 +3482,7 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
break;
case 6: /* AT S1E3R, AT S1E3W */
mmu_idx = ARMMMUIdx_SE3;
+ secure = true;
break;
default:
g_assert_not_reached();
@@ -3493,7 +3501,8 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
g_assert_not_reached();
}
- env->cp15.par_el[1] = do_ats_write(env, value, access_type, mmu_idx);
+ env->cp15.par_el[1] = do_ats_write(env, value, access_type,
+ mmu_idx, secure);
#else
/* Handled by hardware accelerator. */
g_assert_not_reached();