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authorPeter Maydell <peter.maydell@linaro.org>2014-02-26 22:53:50 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-02-26 22:53:51 +0000
commit2ce5868ca1457d1dcbaa917df98ca1ba28593e40 (patch)
tree1bd8e86817271d614d69eb047a6f0fe2edff728e /linux-headers/asm-arm64/kvm.h
parent6f6831f61a44fde832ee6fab0cc5632de34cf6b7 (diff)
parentc04018e93390e31b40044f3db92c173fb0ccb3d2 (diff)
downloadqemu-2ce5868ca1457d1dcbaa917df98ca1ba28593e40.tar.gz
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20140226' into staging
target-arm queue: * fixes for various Coverity-spotted bugs * support new KVM device control API for VGIC * support KVM VGIC save/restore/migration * more AArch64 system mode foundations * support ARMv8 CRC instructions for A32/T32 * PL330 minor fixes and cleanup # gpg: Signature made Wed 26 Feb 2014 17:51:32 GMT using RSA key ID 14360CDE # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" * remotes/pmaydell/tags/pull-target-arm-20140226: (45 commits) dma/pl330: implement dmaadnh instruction dma/pl330: Fix buffer depth dma/pl330: Add event debugging printfs dma/pl330: Rename parent_obj dma/pl330: printf format type sweep. dma/pl330: Fix misleading type dma/pl330: Delete overly verbose debug printf target-arm: Add support for AArch32 ARMv8 CRC32 instructions include/qemu/crc32c.h: Rename include guards to match filename target-arm: Add utility function for checking AA32/64 state of an EL target-arm: Implement AArch64 view of CPACR target-arm: A64: Implement MSR (immediate) instructions target-arm: Store AIF bits in env->pstate for AArch32 target-arm: A64: Implement WFI target-arm: Get MMU index information correct for A64 code target-arm: Implement AArch64 OSLAR_EL1 sysreg as WI target-arm: Implement AArch64 dummy breakpoint and watchpoint registers target-arm: Implement AArch64 ID and feature registers target-arm: Implement AArch64 generic timers target-arm: Implement AArch64 MPIDR ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-headers/asm-arm64/kvm.h')
-rw-r--r--linux-headers/asm-arm64/kvm.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index 5031f42639..eaf54a30be 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -55,8 +55,9 @@ struct kvm_regs {
#define KVM_ARM_TARGET_AEM_V8 0
#define KVM_ARM_TARGET_FOUNDATION_V8 1
#define KVM_ARM_TARGET_CORTEX_A57 2
+#define KVM_ARM_TARGET_XGENE_POTENZA 3
-#define KVM_ARM_NUM_TARGETS 3
+#define KVM_ARM_NUM_TARGETS 4
/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */
#define KVM_ARM_DEVICE_TYPE_SHIFT 0
@@ -129,6 +130,33 @@ struct kvm_arch_memory_slot {
#define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007
#define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0
+#define ARM64_SYS_REG_SHIFT_MASK(x,n) \
+ (((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \
+ KVM_REG_ARM64_SYSREG_ ## n ## _MASK)
+
+#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \
+ (KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \
+ ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \
+ ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \
+ ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \
+ ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \
+ ARM64_SYS_REG_SHIFT_MASK(op2, OP2))
+
+#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)
+
+#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1)
+#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
+#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2)
+
+/* Device Control API: ARM VGIC */
+#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
+#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
+#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2
+#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32
+#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
+#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
+#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
+
/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_TYPE_SHIFT 24
#define KVM_ARM_IRQ_TYPE_MASK 0xff