diff options
Diffstat (limited to 'target/arm/ptw.c')
-rw-r--r-- | target/arm/ptw.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/target/arm/ptw.c b/target/arm/ptw.c index 9849949508..b132910c40 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -1357,25 +1357,24 @@ static int get_S2prot(CPUARMState *env, int s2ap, int xn, bool s1_is_el0) * @env: CPUARMState * @mmu_idx: MMU index indicating required translation regime * @is_aa64: TRUE if AArch64 - * @ap: The 2-bit simple AP (AP[2:1]) + * @user_rw: Translated AP for user access + * @prot_rw: Translated AP for privileged access * @xn: XN (execute-never) bit * @pxn: PXN (privileged execute-never) bit * @in_pa: The original input pa space * @out_pa: The output pa space, modified by NSTable, NS, and NSE */ static int get_S1prot(CPUARMState *env, ARMMMUIdx mmu_idx, bool is_aa64, - int ap, int xn, int pxn, + int user_rw, int prot_rw, int xn, int pxn, ARMSecuritySpace in_pa, ARMSecuritySpace out_pa) { ARMCPU *cpu = env_archcpu(env); bool is_user = regime_is_user(env, mmu_idx); - int prot_rw, user_rw; bool have_wxn; int wxn = 0; assert(!regime_is_stage2(mmu_idx)); - user_rw = simple_ap_to_rw_prot_is_user(ap, true); if (is_user) { prot_rw = user_rw; } else { @@ -1393,8 +1392,6 @@ static int get_S1prot(CPUARMState *env, ARMMMUIdx mmu_idx, bool is_aa64, regime_is_pan(env, mmu_idx) && (regime_sctlr(env, mmu_idx) & SCTLR_EPAN) && !xn) { prot_rw = 0; - } else { - prot_rw = simple_ap_to_rw_prot_is_user(ap, false); } } @@ -2044,6 +2041,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, int nse, ns = extract32(attrs, 5, 1); uint8_t attrindx; uint64_t mair; + int user_rw, prot_rw; switch (out_space) { case ARMSS_Root: @@ -2110,12 +2108,15 @@ static bool get_phys_addr_lpae(CPUARMState *env, S1Translate *ptw, xn = 0; ap &= ~1; } + + user_rw = simple_ap_to_rw_prot_is_user(ap, true); + prot_rw = simple_ap_to_rw_prot_is_user(ap, false); /* * Note that we modified ptw->in_space earlier for NSTable, but * result->f.attrs retains a copy of the original security space. */ - result->f.prot = get_S1prot(env, mmu_idx, aarch64, ap, xn, pxn, - result->f.attrs.space, out_space); + result->f.prot = get_S1prot(env, mmu_idx, aarch64, user_rw, prot_rw, + xn, pxn, result->f.attrs.space, out_space); /* Index into MAIR registers for cache attributes */ attrindx = extract32(attrs, 2, 3); |