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[RFC v10 42/49] target/arm: cpu-sve: split TCG and KVM functionality
|
From: |
Claudio Fontana |
|
Subject: |
[RFC v10 42/49] target/arm: cpu-sve: split TCG and KVM functionality |
|
Date: |
Mon, 22 Mar 2021 15:01:59 +0100 |
put the KVM-specific and TCG-specific functionality
in the respective subdirectories kvm/ and tcg/
Signed-off-by: Claudio Fontana <cfontana@suse.de>
---
target/arm/cpu-sve.h | 2 +-
target/arm/kvm/cpu-sve.h | 30 +++++++
target/arm/tcg/cpu-sve.h | 24 ++++++
target/arm/cpu-sve.c | 166 +++++++++++--------------------------
target/arm/cpu.c | 3 +-
target/arm/kvm/cpu-sve.c | 118 ++++++++++++++++++++++++++
target/arm/tcg/cpu-sve.c | 80 ++++++++++++++++++
target/arm/kvm/meson.build | 1 +
target/arm/tcg/meson.build | 1 +
9 files changed, 305 insertions(+), 120 deletions(-)
create mode 100644 target/arm/kvm/cpu-sve.h
create mode 100644 target/arm/tcg/cpu-sve.h
create mode 100644 target/arm/kvm/cpu-sve.c
create mode 100644 target/arm/tcg/cpu-sve.c
diff --git a/target/arm/cpu-sve.h b/target/arm/cpu-sve.h
index b1be575265..638ebb5665 100644
--- a/target/arm/cpu-sve.h
+++ b/target/arm/cpu-sve.h
@@ -24,7 +24,7 @@
/* note: SVE is an AARCH64-only option, only include this for TARGET_AARCH64 */
/* called by arm_cpu_finalize_features in realizefn */
-void cpu_sve_finalize_features(ARMCPU *cpu, Error **errp);
+bool cpu_sve_finalize_features(ARMCPU *cpu, Error **errp);
/* add the CPU SVE properties */
void cpu_sve_add_props(Object *obj);
diff --git a/target/arm/kvm/cpu-sve.h b/target/arm/kvm/cpu-sve.h
new file mode 100644
index 0000000000..053f120940
--- /dev/null
+++ b/target/arm/kvm/cpu-sve.h
@@ -0,0 +1,30 @@
+/*
+ * QEMU AArch64 CPU SVE KVM interface
+ *
+ * Copyright 2021 SUSE LLC
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef KVM_CPU_SVE_H
+#define KVM_CPU_SVE_H
+
+/* note: SVE is an AARCH64-only option, only include this for TARGET_AARCH64 */
+
+void kvm_cpu_sve_get_supported_lens(ARMCPU *cpu,
+ unsigned long *kvm_supported);
+
+void kvm_cpu_sve_enable_lens(unsigned long *sve_vq_map,
+ unsigned long *sve_vq_init, uint32_t max_vq,
+ unsigned long *kvm_supported);
+
+uint32_t kvm_cpu_sve_disable_lens(unsigned long *sve_vq_map,
+ unsigned long *sve_vq_init,
+ unsigned long *kvm_supported, Error **errp);
+
+bool kvm_cpu_sve_validate_lens(unsigned long *sve_vq_map, uint32_t max_vq,
+ unsigned long *kvm_supported, Error **errp,
+ uint32_t sve_max_vq);
+
+#endif /* KVM_CPU_SVE_H */
diff --git a/target/arm/tcg/cpu-sve.h b/target/arm/tcg/cpu-sve.h
new file mode 100644
index 0000000000..49f6ad021b
--- /dev/null
+++ b/target/arm/tcg/cpu-sve.h
@@ -0,0 +1,24 @@
+/*
+ * QEMU AArch64 CPU SVE TCG interface
+ *
+ * Copyright 2021 SUSE LLC
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef TCG_CPU_SVE_H
+#define TCG_CPU_SVE_H
+
+/* note: SVE is an AARCH64-only option, only include this for TARGET_AARCH64 */
+
+void tcg_cpu_sve_enable_lens(unsigned long *sve_vq_map,
+ unsigned long *sve_vq_init, uint32_t max_vq);
+
+uint32_t tcg_cpu_sve_disable_lens(unsigned long *sve_vq_map,
+ unsigned long *sve_vq_init, Error **errp);
+
+bool tcg_cpu_sve_validate_lens(unsigned long *sve_vq_map, uint32_t max_vq,
+ Error **errp);
+
+#endif /* TCG_CPU_SVE_H */
diff --git a/target/arm/cpu-sve.c b/target/arm/cpu-sve.c
index 538ec3164f..a42a97ccd8 100644
--- a/target/arm/cpu-sve.c
+++ b/target/arm/cpu-sve.c
@@ -26,7 +26,29 @@
#include "kvm/kvm_arm.h"
#include "qapi/visitor.h"
-void cpu_sve_finalize_features(ARMCPU *cpu, Error **errp)
+#include "tcg/cpu-sve.h"
+#include "kvm/cpu-sve.h"
+
+static bool apply_max_vq(unsigned long *sve_vq_map, unsigned long *sve_vq_init,
+ uint32_t max_vq, Error **errp)
+{
+ DECLARE_BITMAP(tmp, ARM_MAX_VQ);
+
+ if (!test_bit(max_vq - 1, sve_vq_map) &&
+ test_bit(max_vq - 1, sve_vq_init)) {
+ error_setg(errp, "cannot disable sve%d", max_vq * 128);
+ error_append_hint(errp, "The maximum vector length must be "
+ "enabled, sve-max-vq=%d (%d bits)\n",
+ max_vq, max_vq * 128);
+ return false;
+ }
+ /* Set all bits not explicitly set within sve-max-vq. */
+ bitmap_complement(tmp, sve_vq_init, max_vq);
+ bitmap_or(sve_vq_map, sve_vq_map, tmp, max_vq);
+ return true;
+}
+
+bool cpu_sve_finalize_features(ARMCPU *cpu, Error **errp)
{
/*
* If any vector lengths are explicitly enabled with sve<N> properties,
@@ -44,17 +66,11 @@ void cpu_sve_finalize_features(ARMCPU *cpu, Error **errp)
* vector length must be enabled.
*/
DECLARE_BITMAP(kvm_supported, ARM_MAX_VQ);
- DECLARE_BITMAP(tmp, ARM_MAX_VQ);
- uint32_t vq, max_vq = 0;
+ uint32_t max_vq = 0;
- /* Collect the set of vector lengths supported by KVM. */
- bitmap_zero(kvm_supported, ARM_MAX_VQ);
- if (kvm_enabled() && kvm_arm_sve_supported()) {
- kvm_arm_sve_get_vls(CPU(cpu), kvm_supported);
- } else if (kvm_enabled()) {
- assert(!cpu_isar_feature(aa64_sve, cpu));
+ if (kvm_enabled()) {
+ kvm_cpu_sve_get_supported_lens(cpu, kvm_supported);
}
-
/*
* Process explicit sve<N> properties.
* From the properties, sve_vq_map<N> implies sve_vq_init<N>.
@@ -69,74 +85,32 @@ void cpu_sve_finalize_features(ARMCPU *cpu, Error **errp)
"length, sve-max-vq=%d (%d bits)\n",
max_vq * 128, cpu->sve_max_vq,
cpu->sve_max_vq * 128);
- return;
+ return false;
}
-
if (kvm_enabled()) {
- /*
- * For KVM we have to automatically enable all supported
unitialized
- * lengths, even when the smaller lengths are not all
powers-of-two.
- */
- bitmap_andnot(tmp, kvm_supported, cpu->sve_vq_init, max_vq);
- bitmap_or(cpu->sve_vq_map, cpu->sve_vq_map, tmp, max_vq);
+ kvm_cpu_sve_enable_lens(cpu->sve_vq_map, cpu->sve_vq_init, max_vq,
+ kvm_supported);
}
if (tcg_enabled()) {
- /* Propagate enabled bits down through required powers-of-two. */
- for (vq = pow2floor(max_vq); vq >= 1; vq >>= 1) {
- if (!test_bit(vq - 1, cpu->sve_vq_init)) {
- set_bit(vq - 1, cpu->sve_vq_map);
- }
- }
+ tcg_cpu_sve_enable_lens(cpu->sve_vq_map, cpu->sve_vq_init, max_vq);
}
} else if (cpu->sve_max_vq == 0) {
- /*
- * No explicit bits enabled, and no implicit bits from sve-max-vq.
- */
+ /* No explicit bits enabled, and no implicit bits from sve-max-vq. */
if (!cpu_isar_feature(aa64_sve, cpu)) {
/* SVE is disabled and so are all vector lengths. Good. */
- return;
+ return true;
}
-
if (kvm_enabled()) {
- /* Disabling a supported length disables all larger lengths. */
- for (vq = 1; vq <= ARM_MAX_VQ; ++vq) {
- if (test_bit(vq - 1, cpu->sve_vq_init) &&
- test_bit(vq - 1, kvm_supported)) {
- break;
- }
- }
- max_vq = vq <= ARM_MAX_VQ ? vq - 1 : ARM_MAX_VQ;
- bitmap_andnot(cpu->sve_vq_map, kvm_supported,
- cpu->sve_vq_init, max_vq);
- if (max_vq == 0 || bitmap_empty(cpu->sve_vq_map, max_vq)) {
- error_setg(errp, "cannot disable sve%d", vq * 128);
- error_append_hint(errp, "Disabling sve%d results in all "
- "vector lengths being disabled.\n",
- vq * 128);
- error_append_hint(errp, "With SVE enabled, at least one "
- "vector length must be enabled.\n");
- return;
- }
+ max_vq = kvm_cpu_sve_disable_lens(cpu->sve_vq_map,
cpu->sve_vq_init,
+ kvm_supported, errp);
}
if (tcg_enabled()) {
- /* Disabling a power-of-two disables all larger lengths. */
- if (test_bit(0, cpu->sve_vq_init)) {
- error_setg(errp, "cannot disable sve128");
- error_append_hint(errp, "Disabling sve128 results in all "
- "vector lengths being disabled.\n");
- error_append_hint(errp, "With SVE enabled, at least one "
- "vector length must be enabled.\n");
- return;
- }
- for (vq = 2; vq <= ARM_MAX_VQ; vq <<= 1) {
- if (test_bit(vq - 1, cpu->sve_vq_init)) {
- break;
- }
- }
- max_vq = vq <= ARM_MAX_VQ ? vq - 1 : ARM_MAX_VQ;
- bitmap_complement(cpu->sve_vq_map, cpu->sve_vq_init, max_vq);
+ max_vq = tcg_cpu_sve_disable_lens(cpu->sve_vq_map,
cpu->sve_vq_init,
+ errp);
+ }
+ if (!max_vq) {
+ return false;
}
-
max_vq = find_last_bit(cpu->sve_vq_map, max_vq) + 1;
}
@@ -147,21 +121,11 @@ void cpu_sve_finalize_features(ARMCPU *cpu, Error **errp)
*/
if (cpu->sve_max_vq != 0) {
max_vq = cpu->sve_max_vq;
-
- if (!test_bit(max_vq - 1, cpu->sve_vq_map) &&
- test_bit(max_vq - 1, cpu->sve_vq_init)) {
- error_setg(errp, "cannot disable sve%d", max_vq * 128);
- error_append_hint(errp, "The maximum vector length must be "
- "enabled, sve-max-vq=%d (%d bits)\n",
- max_vq, max_vq * 128);
- return;
+ if (!apply_max_vq(cpu->sve_vq_map, cpu->sve_vq_init, max_vq,
+ errp)) {
+ return false;
}
-
- /* Set all bits not explicitly set within sve-max-vq. */
- bitmap_complement(tmp, cpu->sve_vq_init, max_vq);
- bitmap_or(cpu->sve_vq_map, cpu->sve_vq_map, tmp, max_vq);
}
-
/*
* We should know what max-vq is now. Also, as we're done
* manipulating sve-vq-map, we ensure any bits above max-vq
@@ -171,47 +135,14 @@ void cpu_sve_finalize_features(ARMCPU *cpu, Error **errp)
bitmap_clear(cpu->sve_vq_map, max_vq, ARM_MAX_VQ - max_vq);
if (kvm_enabled()) {
- /* Ensure the set of lengths matches what KVM supports. */
- bitmap_xor(tmp, cpu->sve_vq_map, kvm_supported, max_vq);
- if (!bitmap_empty(tmp, max_vq)) {
- vq = find_last_bit(tmp, max_vq) + 1;
- if (test_bit(vq - 1, cpu->sve_vq_map)) {
- if (cpu->sve_max_vq) {
- error_setg(errp, "cannot set sve-max-vq=%d",
- cpu->sve_max_vq);
- error_append_hint(errp, "This KVM host does not support "
- "the vector length %d-bits.\n",
- vq * 128);
- error_append_hint(errp, "It may not be possible to use "
- "sve-max-vq with this KVM host. Try "
- "using only sve<N> properties.\n");
- } else {
- error_setg(errp, "cannot enable sve%d", vq * 128);
- error_append_hint(errp, "This KVM host does not support "
- "the vector length %d-bits.\n",
- vq * 128);
- }
- } else {
- error_setg(errp, "cannot disable sve%d", vq * 128);
- error_append_hint(errp, "The KVM host requires all "
- "supported vector lengths smaller "
- "than %d bits to also be enabled.\n",
- max_vq * 128);
- }
- return;
+ if (!kvm_cpu_sve_validate_lens(cpu->sve_vq_map, max_vq, kvm_supported,
+ errp, cpu->sve_max_vq)) {
+ return false;
}
}
if (tcg_enabled()) {
- /* Ensure all required powers-of-two are enabled. */
- for (vq = pow2floor(max_vq); vq >= 1; vq >>= 1) {
- if (!test_bit(vq - 1, cpu->sve_vq_map)) {
- error_setg(errp, "cannot disable sve%d", vq * 128);
- error_append_hint(errp, "sve%d is required as it "
- "is a power-of-two length smaller than "
- "the maximum, sve%d\n",
- vq * 128, max_vq * 128);
- return;
- }
+ if (!tcg_cpu_sve_validate_lens(cpu->sve_vq_map, max_vq, errp)) {
+ return false;
}
}
@@ -224,11 +155,12 @@ void cpu_sve_finalize_features(ARMCPU *cpu, Error **errp)
error_append_hint(errp, "SVE must be enabled to enable vector "
"lengths.\n");
error_append_hint(errp, "Add sve=on to the CPU property list.\n");
- return;
+ return false;
}
/* From now on sve_max_vq is the actual maximum supported length. */
cpu->sve_max_vq = max_vq;
+ return true;
}
static void get_prop_max_vq(Object *obj, Visitor *v, const char *name,
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 828ca28a7a..78ffd72f6a 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -821,8 +821,7 @@ void arm_cpu_finalize_features(ARMCPU *cpu, Error **errp)
#ifdef TARGET_AARCH64
if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
- cpu_sve_finalize_features(cpu, &local_err);
- if (local_err != NULL) {
+ if (!cpu_sve_finalize_features(cpu, &local_err)) {
error_propagate(errp, local_err);
return;
}
diff --git a/target/arm/kvm/cpu-sve.c b/target/arm/kvm/cpu-sve.c
new file mode 100644
index 0000000000..6b2f96bf6c
--- /dev/null
+++ b/target/arm/kvm/cpu-sve.c
@@ -0,0 +1,118 @@
+/*
+ * QEMU ARM CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <http://www.gnu.org/licenses/gpl-2.0.html>
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "cpu.h"
+#include "sysemu/kvm.h"
+#include "kvm/kvm_arm.h"
+#include "kvm/cpu-sve.h"
+
+void kvm_cpu_sve_get_supported_lens(ARMCPU *cpu, unsigned long *kvm_supported)
+{
+ /* Collect the set of vector lengths supported by KVM. */
+ bitmap_zero(kvm_supported, ARM_MAX_VQ);
+
+ if (kvm_arm_sve_supported()) {
+ kvm_arm_sve_get_vls(CPU(cpu), kvm_supported);
+ } else {
+ assert(!cpu_isar_feature(aa64_sve, cpu));
+ }
+}
+
+void kvm_cpu_sve_enable_lens(unsigned long *sve_vq_map,
+ unsigned long *sve_vq_init, uint32_t max_vq,
+ unsigned long *kvm_supported)
+{
+ /*
+ * For KVM we have to automatically enable all supported unitialized
+ * lengths, even when the smaller lengths are not all powers-of-two.
+ */
+ DECLARE_BITMAP(tmp, ARM_MAX_VQ);
+
+ bitmap_andnot(tmp, kvm_supported, sve_vq_init, max_vq);
+ bitmap_or(sve_vq_map, sve_vq_map, tmp, max_vq);
+}
+
+uint32_t kvm_cpu_sve_disable_lens(unsigned long *sve_vq_map,
+ unsigned long *sve_vq_init,
+ unsigned long *kvm_supported, Error **errp)
+{
+ uint32_t max_vq, vq;
+
+ /* Disabling a supported length disables all larger lengths. */
+ for (vq = 1; vq <= ARM_MAX_VQ; ++vq) {
+ if (test_bit(vq - 1, sve_vq_init) &&
+ test_bit(vq - 1, kvm_supported)) {
+ break;
+ }
+ }
+
+ max_vq = vq <= ARM_MAX_VQ ? vq - 1 : ARM_MAX_VQ;
+ bitmap_andnot(sve_vq_map, kvm_supported, sve_vq_init, max_vq);
+
+ if (max_vq == 0 || bitmap_empty(sve_vq_map, max_vq)) {
+ error_setg(errp, "cannot disable sve%d", vq * 128);
+ error_append_hint(errp, "Disabling sve%d results in all "
+ "vector lengths being disabled.\n",
+ vq * 128);
+ error_append_hint(errp, "With SVE enabled, at least one "
+ "vector length must be enabled.\n");
+ return 0;
+ }
+
+ return max_vq;
+}
+
+bool kvm_cpu_sve_validate_lens(unsigned long *sve_vq_map, uint32_t max_vq,
+ unsigned long *kvm_supported, Error **errp,
+ uint32_t sve_max_vq)
+{
+ /* Ensure the set of lengths matches what KVM supports. */
+ DECLARE_BITMAP(tmp, ARM_MAX_VQ);
+ uint32_t vq;
+
+ bitmap_xor(tmp, sve_vq_map, kvm_supported, max_vq);
+ if (bitmap_empty(tmp, max_vq)) {
+ return true;
+ }
+
+ vq = find_last_bit(tmp, max_vq) + 1;
+ if (test_bit(vq - 1, sve_vq_map)) {
+ if (sve_max_vq) {
+ error_setg(errp, "cannot set sve-max-vq=%d", sve_max_vq);
+ error_append_hint(errp, "This KVM host does not support "
+ "the vector length %d-bits.\n", vq * 128);
+ error_append_hint(errp, "It may not be possible to use "
+ "sve-max-vq with this KVM host. Try "
+ "using only sve<N> properties.\n");
+ } else {
+ error_setg(errp, "cannot enable sve%d", vq * 128);
+ error_append_hint(errp, "This KVM host does not support "
+ "the vector length %d-bits.\n", vq * 128);
+ }
+ } else {
+ error_setg(errp, "cannot disable sve%d", vq * 128);
+ error_append_hint(errp, "The KVM host requires all "
+ "supported vector lengths smaller "
+ "than %d bits to also be enabled.\n", max_vq * 128);
+ }
+ return false;
+}
diff --git a/target/arm/tcg/cpu-sve.c b/target/arm/tcg/cpu-sve.c
new file mode 100644
index 0000000000..e46bf4603d
--- /dev/null
+++ b/target/arm/tcg/cpu-sve.c
@@ -0,0 +1,80 @@
+/*
+ * QEMU ARM CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <http://www.gnu.org/licenses/gpl-2.0.html>
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "cpu.h"
+#include "sysemu/tcg.h"
+#include "tcg/cpu-sve.h"
+
+void tcg_cpu_sve_enable_lens(unsigned long *sve_vq_map,
+ unsigned long *sve_vq_init, uint32_t max_vq)
+{
+ /* Propagate enabled bits down through required powers-of-two. */
+ uint32_t vq;
+
+ for (vq = pow2floor(max_vq); vq >= 1; vq >>= 1) {
+ if (!test_bit(vq - 1, sve_vq_init)) {
+ set_bit(vq - 1, sve_vq_map);
+ }
+ }
+}
+
+uint32_t tcg_cpu_sve_disable_lens(unsigned long *sve_vq_map,
+ unsigned long *sve_vq_init, Error **errp)
+{
+ /* Disabling a power-of-two disables all larger lengths. */
+ uint32_t max_vq, vq;
+
+ if (test_bit(0, sve_vq_init)) {
+ error_setg(errp, "cannot disable sve128");
+ error_append_hint(errp, "Disabling sve128 results in all "
+ "vector lengths being disabled.\n");
+ error_append_hint(errp, "With SVE enabled, at least one "
+ "vector length must be enabled.\n");
+ return 0;
+ }
+ for (vq = 2; vq <= ARM_MAX_VQ; vq <<= 1) {
+ if (test_bit(vq - 1, sve_vq_init)) {
+ break;
+ }
+ }
+ max_vq = vq <= ARM_MAX_VQ ? vq - 1 : ARM_MAX_VQ;
+ bitmap_complement(sve_vq_map, sve_vq_init, max_vq);
+ return max_vq;
+}
+
+bool tcg_cpu_sve_validate_lens(unsigned long *sve_vq_map, uint32_t max_vq,
+ Error **errp)
+{
+ /* Ensure all required powers-of-two are enabled. */
+ uint32_t vq;
+
+ for (vq = pow2floor(max_vq); vq >= 1; vq >>= 1) {
+ if (!test_bit(vq - 1, sve_vq_map)) {
+ error_setg(errp, "cannot disable sve%d", vq * 128);
+ error_append_hint(errp, "sve%d is required as it "
+ "is a power-of-two length smaller than "
+ "the maximum, sve%d\n", vq * 128, max_vq * 128);
+ return false;
+ }
+ }
+ return true;
+}
diff --git a/target/arm/kvm/meson.build b/target/arm/kvm/meson.build
index 22ea27ba0f..4a072ec236 100644
--- a/target/arm/kvm/meson.build
+++ b/target/arm/kvm/meson.build
@@ -6,4 +6,5 @@ arm_ss.add(when: 'CONFIG_KVM', if_true: files(
'kvm.c',
'kvm64.c',
'kvm-cpu.c',
+ 'cpu-sve.c',
))
diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build
index d3d2f605d9..d22e5efb84 100644
--- a/target/arm/tcg/meson.build
+++ b/target/arm/tcg/meson.build
@@ -39,6 +39,7 @@ arm_ss.add(when: ['TARGET_AARCH64', 'CONFIG_TCG'], if_true:
files(
'mte_helper.c',
'pauth_helper.c',
'sve_helper.c',
+ 'cpu-sve.c',
))
subdir('user')
--
2.26.2
- [RFC v10 39/49] target/arm: add tcg cpu accel class, (continued)
- [RFC v10 39/49] target/arm: add tcg cpu accel class, Claudio Fontana, 2021/03/22
- [RFC v10 37/49] target/arm: create kvm cpu accel class, Claudio Fontana, 2021/03/22
- [RFC v10 35/49] tests: do not run qom-test on all machines for ARM KVM-only, Claudio Fontana, 2021/03/22
- [RFC v10 44/49] target/arm: arch_dump: restrict ELFCLASS64 to AArch64, Claudio Fontana, 2021/03/22
- [RFC v10 43/49] target/arm: make is_aa64 and arm_el_is_aa64 a macro for !TARGET_AARCH64, Claudio Fontana, 2021/03/22
- [RFC v10 46/49] target/arm: tcg: restrict ZCR cpregs to TARGET_AARCH64, Claudio Fontana, 2021/03/22
- [RFC v10 47/49] target/arm: cpu-pauth: new module for ARMv8.3 Pointer Authentication, Claudio Fontana, 2021/03/22
- [RFC v10 41/49] target/arm: cpu-sve: new module, Claudio Fontana, 2021/03/22
- [RFC v10 42/49] target/arm: cpu-sve: split TCG and KVM functionality,
Claudio Fontana <=
- [RFC v10 48/49] target/arm: refactor arm_cpu_finalize_features into cpu64, Claudio Fontana, 2021/03/22
- [RFC v10 45/49] target/arm: cpu-exceptions: new module, Claudio Fontana, 2021/03/22
- [RFC v10 49/49] XXX target/arm: experiment refactoring cpu "max", Claudio Fontana, 2021/03/22
- Re: [RFC v10 00/49] arm cleanup experiment for kvm-only build, Alex Bennée, 2021/03/23