diff options
| author | Akihiko Odaki <akihiko.odaki@gmail.com> | 2022-02-13 12:57:53 +0900 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-03-02 19:27:36 +0000 |
| commit | 0dc71c701cd68c0c0508360944367faebc394196 (patch) | |
| tree | eff7c4e348014118393805e11cee1a7514f60239 /target/arm/kvm-consts.h | |
| parent | d8bdf9797248eb48ac3c8bc970f60e19984546bd (diff) | |
target/arm: Support PSCI 1.1 and SMCCC 1.0
Support the latest PSCI on TCG and HVF. A 64-bit function called from
AArch32 now returns NOT_SUPPORTED, which is necessary to adhere to SMC
Calling Convention 1.0. It is still not compliant with SMCCC 1.3 since
they do not implement mandatory functions.
Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-id: 20220213035753.34577-1-akihiko.odaki@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: update MISMATCH_CHECK checks on PSCI_VERSION macros to match]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/kvm-consts.h')
| -rw-r--r-- | target/arm/kvm-consts.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/target/arm/kvm-consts.h b/target/arm/kvm-consts.h index 580f1c1fee..e770921ddc 100644 --- a/target/arm/kvm-consts.h +++ b/target/arm/kvm-consts.h @@ -77,6 +77,8 @@ MISMATCH_CHECK(QEMU_PSCI_0_1_FN_MIGRATE, KVM_PSCI_FN_MIGRATE); #define QEMU_PSCI_0_2_FN64_AFFINITY_INFO QEMU_PSCI_0_2_FN64(4) #define QEMU_PSCI_0_2_FN64_MIGRATE QEMU_PSCI_0_2_FN64(5) +#define QEMU_PSCI_1_0_FN_PSCI_FEATURES QEMU_PSCI_0_2_FN(10) + MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_SUSPEND, PSCI_0_2_FN_CPU_SUSPEND); MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_OFF, PSCI_0_2_FN_CPU_OFF); MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_ON, PSCI_0_2_FN_CPU_ON); @@ -84,18 +86,21 @@ MISMATCH_CHECK(QEMU_PSCI_0_2_FN_MIGRATE, PSCI_0_2_FN_MIGRATE); MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_CPU_SUSPEND, PSCI_0_2_FN64_CPU_SUSPEND); MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_CPU_ON, PSCI_0_2_FN64_CPU_ON); MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_MIGRATE, PSCI_0_2_FN64_MIGRATE); +MISMATCH_CHECK(QEMU_PSCI_1_0_FN_PSCI_FEATURES, PSCI_1_0_FN_PSCI_FEATURES); /* PSCI v0.2 return values used by TCG emulation of PSCI */ /* No Trusted OS migration to worry about when offlining CPUs */ #define QEMU_PSCI_0_2_RET_TOS_MIGRATION_NOT_REQUIRED 2 -/* We implement version 0.2 only */ -#define QEMU_PSCI_0_2_RET_VERSION_0_2 2 +#define QEMU_PSCI_VERSION_0_1 0x00001 +#define QEMU_PSCI_VERSION_0_2 0x00002 +#define QEMU_PSCI_VERSION_1_1 0x10001 MISMATCH_CHECK(QEMU_PSCI_0_2_RET_TOS_MIGRATION_NOT_REQUIRED, PSCI_0_2_TOS_MP); -MISMATCH_CHECK(QEMU_PSCI_0_2_RET_VERSION_0_2, - (PSCI_VERSION_MAJOR(0) | PSCI_VERSION_MINOR(2))); +/* We don't bother to check every possible version value */ +MISMATCH_CHECK(QEMU_PSCI_VERSION_0_2, PSCI_VERSION(0, 2)); +MISMATCH_CHECK(QEMU_PSCI_VERSION_1_1, PSCI_VERSION(1, 1)); /* PSCI return values (inclusive of all PSCI versions) */ #define QEMU_PSCI_RET_SUCCESS 0 |