| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20220311055056.57265-76-seanjc@google.com>
Date: Fri, 11 Mar 2022 05:50:26 +0000
From: Sean Christopherson <seanjc@...gle.com>
To: linux-kernel@...r.kernel.org
Cc: Sean Christopherson <seanjc@...gle.com>
Subject: [RFC PATCH 075/105] KVM: selftests: Convert vgic_irq.c
include/aarch64/vgic.h lib/aarch64/vgic away from VCPU_ID
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
.../testing/selftests/kvm/aarch64/vgic_irq.c | 30 ++++++++++---------
.../selftests/kvm/include/aarch64/vgic.h | 6 ++--
.../testing/selftests/kvm/lib/aarch64/vgic.c | 10 +++----
3 files changed, 25 insertions(+), 21 deletions(-)
diff --git a/tools/testing/selftests/kvm/aarch64/vgic_irq.c b/tools/testing/selftests/kvm/aarch64/vgic_irq.c
index e6c7d7f8fbd1..75c2c2d28801 100644
--- a/tools/testing/selftests/kvm/aarch64/vgic_irq.c
+++ b/tools/testing/selftests/kvm/aarch64/vgic_irq.c
@@ -22,7 +22,6 @@
#define GICD_BASE_GPA 0x08000000ULL
#define GICR_BASE_GPA 0x080A0000ULL
-#define VCPU_ID 0
/*
* Stores the user specified args; it's passed to the guest and to every test
@@ -586,7 +585,8 @@ static void kvm_set_gsi_routing_irqchip_check(struct kvm_vm *vm,
}
static void kvm_irq_write_ispendr_check(int gic_fd, uint32_t intid,
- uint32_t vcpu, bool expect_failure)
+ struct kvm_vcpu *vcpu,
+ bool expect_failure)
{
/*
* Ignore this when expecting failure as invalid intids will lead to
@@ -657,15 +657,16 @@ static void kvm_routing_and_irqfd_check(struct kvm_vm *vm,
(tmp) < (uint64_t)(first) + (uint64_t)(num); \
(tmp)++, (i)++)
-static void run_guest_cmd(struct kvm_vm *vm, int gic_fd,
- struct kvm_inject_args *inject_args,
- struct test_args *test_args)
+static void run_guest_cmd(struct kvm_vcpu *vcpu, int gic_fd,
+ struct kvm_inject_args *inject_args,
+ struct test_args *test_args)
{
kvm_inject_cmd cmd = inject_args->cmd;
uint32_t intid = inject_args->first_intid;
uint32_t num = inject_args->num;
int level = inject_args->level;
bool expect_failure = inject_args->expect_failure;
+ struct kvm_vm *vm = vcpu->vm;
uint64_t tmp;
uint32_t i;
@@ -703,12 +704,12 @@ static void run_guest_cmd(struct kvm_vm *vm, int gic_fd,
break;
case KVM_WRITE_ISPENDR:
for (i = intid; i < intid + num; i++)
- kvm_irq_write_ispendr_check(gic_fd, i,
- VCPU_ID, expect_failure);
+ kvm_irq_write_ispendr_check(gic_fd, i, vcpu,
+ expect_failure);
break;
case KVM_WRITE_ISACTIVER:
for (i = intid; i < intid + num; i++)
- kvm_irq_write_isactiver(gic_fd, i, VCPU_ID);
+ kvm_irq_write_isactiver(gic_fd, i, vcpu);
break;
default:
break;
@@ -737,6 +738,7 @@ static void test_vgic(uint32_t nr_irqs, bool level_sensitive, bool eoi_split)
{
struct ucall uc;
int gic_fd;
+ struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
struct kvm_inject_args inject_args;
@@ -750,14 +752,14 @@ static void test_vgic(uint32_t nr_irqs, bool level_sensitive, bool eoi_split)
print_args(&args);
- vm = vm_create_default(VCPU_ID, 0, guest_code);
+ vm = vm_create_with_one_vcpu(&vcpu, guest_code);
ucall_init(vm, NULL);
vm_init_descriptor_tables(vm);
- vcpu_init_descriptor_tables(vm, VCPU_ID);
+ vcpu_init_descriptor_tables(vm, vcpu->id);
/* Setup the guest args page (so it gets the args). */
- vcpu_args_set(vm, 0, 1, args);
+ vcpu_args_set(vm, vcpu->id, 1, args);
gic_fd = vgic_v3_setup(vm, 1, nr_irqs,
GICD_BASE_GPA, GICR_BASE_GPA);
@@ -766,12 +768,12 @@ static void test_vgic(uint32_t nr_irqs, bool level_sensitive, bool eoi_split)
guest_irq_handlers[args.eoi_split][args.level_sensitive]);
while (1) {
- vcpu_run(vm, VCPU_ID);
+ vcpu_run(vm, vcpu->id);
- switch (get_ucall(vm, VCPU_ID, &uc)) {
+ switch (get_ucall(vm, vcpu->id, &uc)) {
case UCALL_SYNC:
kvm_inject_get_call(vm, &uc, &inject_args);
- run_guest_cmd(vm, gic_fd, &inject_args, &args);
+ run_guest_cmd(vcpu, gic_fd, &inject_args, &args);
break;
case UCALL_ABORT:
TEST_FAIL("%s at %s:%ld\n\tvalues: %#lx, %#lx",
diff --git a/tools/testing/selftests/kvm/include/aarch64/vgic.h b/tools/testing/selftests/kvm/include/aarch64/vgic.h
index 4442081221a0..0ac6f05c63f9 100644
--- a/tools/testing/selftests/kvm/include/aarch64/vgic.h
+++ b/tools/testing/selftests/kvm/include/aarch64/vgic.h
@@ -8,6 +8,8 @@
#include <linux/kvm.h>
+#include "kvm_util.h"
+
#define REDIST_REGION_ATTR_ADDR(count, base, flags, index) \
(((uint64_t)(count) << 52) | \
((uint64_t)((base) >> 16) << 16) | \
@@ -26,8 +28,8 @@ void kvm_arm_irq_line(struct kvm_vm *vm, uint32_t intid, int level);
int _kvm_arm_irq_line(struct kvm_vm *vm, uint32_t intid, int level);
/* The vcpu arg only applies to private interrupts. */
-void kvm_irq_write_ispendr(int gic_fd, uint32_t intid, uint32_t vcpu);
-void kvm_irq_write_isactiver(int gic_fd, uint32_t intid, uint32_t vcpu);
+void kvm_irq_write_ispendr(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu);
+void kvm_irq_write_isactiver(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu);
#define KVM_IRQCHIP_NUM_PINS (1020 - 32)
diff --git a/tools/testing/selftests/kvm/lib/aarch64/vgic.c b/tools/testing/selftests/kvm/lib/aarch64/vgic.c
index 25e765973f74..4a0ae7426498 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/vgic.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/vgic.c
@@ -127,8 +127,8 @@ void kvm_arm_irq_line(struct kvm_vm *vm, uint32_t intid, int level)
ret, errno);
}
-static void vgic_poke_irq(int gic_fd, uint32_t intid,
- uint32_t vcpu, uint64_t reg_off)
+static void vgic_poke_irq(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu,
+ uint64_t reg_off)
{
uint64_t reg = intid / 32;
uint64_t index = intid % 32;
@@ -144,7 +144,7 @@ static void vgic_poke_irq(int gic_fd, uint32_t intid,
if (intid_is_private) {
/* TODO: only vcpu 0 implemented for now. */
- assert(vcpu == 0);
+ assert(vcpu->id == 0);
attr += SZ_64K;
}
@@ -158,12 +158,12 @@ static void vgic_poke_irq(int gic_fd, uint32_t intid,
kvm_device_attr_set(gic_fd, group, attr, &val);
}
-void kvm_irq_write_ispendr(int gic_fd, uint32_t intid, uint32_t vcpu)
+void kvm_irq_write_ispendr(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu)
{
vgic_poke_irq(gic_fd, intid, vcpu, GICD_ISPENDR);
}
-void kvm_irq_write_isactiver(int gic_fd, uint32_t intid, uint32_t vcpu)
+void kvm_irq_write_isactiver(int gic_fd, uint32_t intid, struct kvm_vcpu *vcpu)
{
vgic_poke_irq(gic_fd, intid, vcpu, GICD_ISACTIVER);
}
--
2.35.1.723.g4982287a31-goog
Powered by blists - more mailing lists