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-rw-r--r--.mailmap3
-rw-r--r--MAINTAINERS2
-rw-r--r--target/arm/helper.c18
-rw-r--r--target/arm/internals.h2
-rw-r--r--target/arm/translate-a64.c7
-rw-r--r--target/riscv/csr.c14
-rw-r--r--target/riscv/insn_trans/trans_rvv.c.inc5
7 files changed, 38 insertions, 13 deletions
diff --git a/.mailmap b/.mailmap
index 09dcd8c216..2976a675ea 100644
--- a/.mailmap
+++ b/.mailmap
@@ -56,7 +56,8 @@ Alexander Graf <agraf@csgraf.de> <agraf@suse.de>
Anthony Liguori <anthony@codemonkey.ws> Anthony Liguori <aliguori@us.ibm.com>
Christian Borntraeger <borntraeger@linux.ibm.com> <borntraeger@de.ibm.com>
Filip Bozuta <filip.bozuta@syrmia.com> <filip.bozuta@rt-rk.com.com>
-Frederic Konrad <konrad@adacore.com> <fred.konrad@greensocs.com>
+Frederic Konrad <konrad.frederic@yahoo.fr> <fred.konrad@greensocs.com>
+Frederic Konrad <konrad.frederic@yahoo.fr> <konrad@adacore.com>
Greg Kurz <groug@kaod.org> <gkurz@linux.vnet.ibm.com>
Huacai Chen <chenhuacai@kernel.org> <chenhc@lemote.com>
Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn>
diff --git a/MAINTAINERS b/MAINTAINERS
index d8b2601981..4ad2451e03 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1533,7 +1533,7 @@ F: include/hw/rtc/sun4v-rtc.h
Leon3
M: Fabien Chouteau <chouteau@adacore.com>
-M: KONRAD Frederic <frederic.konrad@adacore.com>
+M: Frederic Konrad <konrad.frederic@yahoo.fr>
S: Maintained
F: hw/sparc/leon3.c
F: hw/*/grlib*
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 812ca591f4..7d14650615 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -7176,7 +7176,7 @@ static CPAccessResult access_mte(CPUARMState *env, const ARMCPRegInfo *ri,
{
int el = arm_current_el(env);
- if (el < 2 && arm_feature(env, ARM_FEATURE_EL2)) {
+ if (el < 2 && arm_is_el2_enabled(env)) {
uint64_t hcr = arm_hcr_el2_eff(env);
if (!(hcr & HCR_ATA) && (!(hcr & HCR_E2H) || !(hcr & HCR_TGE))) {
return CP_ACCESS_TRAP_EL2;
@@ -12644,6 +12644,7 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
hwaddr ipa;
int s2_prot;
int ret;
+ bool ipa_secure;
ARMCacheAttrs cacheattrs2 = {};
ARMMMUIdx s2_mmu_idx;
bool is_el0;
@@ -12657,6 +12658,17 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
return ret;
}
+ ipa_secure = attrs->secure;
+ if (arm_is_secure_below_el3(env)) {
+ if (ipa_secure) {
+ attrs->secure = !(env->cp15.vstcr_el2.raw_tcr & VSTCR_SW);
+ } else {
+ attrs->secure = !(env->cp15.vtcr_el2.raw_tcr & VTCR_NSW);
+ }
+ } else {
+ assert(!ipa_secure);
+ }
+
s2_mmu_idx = attrs->secure ? ARMMMUIdx_Stage2_S : ARMMMUIdx_Stage2;
is_el0 = mmu_idx == ARMMMUIdx_E10_0 || mmu_idx == ARMMMUIdx_SE10_0;
@@ -12691,13 +12703,13 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
/* Check if IPA translates to secure or non-secure PA space. */
if (arm_is_secure_below_el3(env)) {
- if (attrs->secure) {
+ if (ipa_secure) {
attrs->secure =
!(env->cp15.vstcr_el2.raw_tcr & (VSTCR_SA | VSTCR_SW));
} else {
attrs->secure =
!((env->cp15.vtcr_el2.raw_tcr & (VTCR_NSA | VTCR_NSW))
- || (env->cp15.vstcr_el2.raw_tcr & VSTCR_SA));
+ || (env->cp15.vstcr_el2.raw_tcr & (VSTCR_SA | VSTCR_SW)));
}
}
return 0;
diff --git a/target/arm/internals.h b/target/arm/internals.h
index a34be2e459..7f696cd36a 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1094,7 +1094,7 @@ static inline bool allocation_tag_access_enabled(CPUARMState *env, int el,
&& !(env->cp15.scr_el3 & SCR_ATA)) {
return false;
}
- if (el < 2 && arm_feature(env, ARM_FEATURE_EL2)) {
+ if (el < 2 && arm_is_el2_enabled(env)) {
uint64_t hcr = arm_hcr_el2_eff(env);
if (!(hcr & HCR_ATA) && (!(hcr & HCR_E2H) || !(hcr & HCR_TGE))) {
return false;
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index d1a59fad9c..9333d7be41 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -2470,7 +2470,12 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2,
} else if (tb_cflags(s->base.tb) & CF_PARALLEL) {
if (!HAVE_CMPXCHG128) {
gen_helper_exit_atomic(cpu_env);
- s->base.is_jmp = DISAS_NORETURN;
+ /*
+ * Produce a result so we have a well-formed opcode
+ * stream when the following (dead) code uses 'tmp'.
+ * TCG will remove the dead ops for us.
+ */
+ tcg_gen_movi_i64(tmp, 0);
} else if (s->be_data == MO_LE) {
gen_helper_paired_cmpxchg64_le_parallel(tmp, cpu_env,
cpu_exclusive_addr,
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 0606cd0ea8..341c2e6f23 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -1844,7 +1844,7 @@ static RISCVException read_satp(CPURISCVState *env, int csrno,
static RISCVException write_satp(CPURISCVState *env, int csrno,
target_ulong val)
{
- target_ulong vm, mask, asid;
+ target_ulong vm, mask;
if (!riscv_feature(env, RISCV_FEATURE_MMU)) {
return RISCV_EXCP_NONE;
@@ -1853,20 +1853,22 @@ static RISCVException write_satp(CPURISCVState *env, int csrno,
if (riscv_cpu_mxl(env) == MXL_RV32) {
vm = validate_vm(env, get_field(val, SATP32_MODE));
mask = (val ^ env->satp) & (SATP32_MODE | SATP32_ASID | SATP32_PPN);
- asid = (val ^ env->satp) & SATP32_ASID;
} else {
vm = validate_vm(env, get_field(val, SATP64_MODE));
mask = (val ^ env->satp) & (SATP64_MODE | SATP64_ASID | SATP64_PPN);
- asid = (val ^ env->satp) & SATP64_ASID;
}
if (vm && mask) {
if (env->priv == PRV_S && get_field(env->mstatus, MSTATUS_TVM)) {
return RISCV_EXCP_ILLEGAL_INST;
} else {
- if (asid) {
- tlb_flush(env_cpu(env));
- }
+ /*
+ * The ISA defines SATP.MODE=Bare as "no translation", but we still
+ * pass these through QEMU's TLB emulation as it improves
+ * performance. Flushing the TLB on SATP writes with paging
+ * enabled avoids leaking those invalid cached mappings.
+ */
+ tlb_flush(env_cpu(env));
env->satp = val;
}
}
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 275fded6e4..4ea7e41e1a 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -1121,6 +1121,10 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t rs1, uint32_t nf,
gen_helper_ldst_whole *fn, DisasContext *s,
bool is_store)
{
+ uint32_t evl = (s->cfg_ptr->vlen / 8) * nf / (1 << s->sew);
+ TCGLabel *over = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_GEU, cpu_vstart, evl, over);
+
TCGv_ptr dest;
TCGv base;
TCGv_i32 desc;
@@ -1140,6 +1144,7 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t rs1, uint32_t nf,
if (!is_store) {
mark_vs_dirty(s);
}
+ gen_set_label(over);
return true;
}
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-07 13:48:22 +0000