History

tools headers UAPI: Sync kvm.h headers with the kernel sources

dd53f6102c30 ("Merge tag 'kvmarm-for-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD") 59c5c58c5b93 ("Merge tag 'kvm-ppc-next-5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD") d7547c55cbe7 ("KVM: Introduce KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2") 6520ca64cde7 ("KVM: PPC: Book3S HV: XIVE: Add a mapping for the source ESB pages") 39e9af3de5ca ("KVM: PPC: Book3S HV: XIVE: Add a TIMA mapping") e4945b9da52b ("KVM: PPC: Book3S HV: XIVE: Add get/set accessors for the VP XIVE state") e6714bd1671d ("KVM: PPC: Book3S HV: XIVE: Add a control to dirty the XIVE EQ pages") 7b46b6169ab8 ("KVM: PPC: Book3S HV: XIVE: Add a control to sync the sources") 5ca806474859 ("KVM: PPC: Book3S HV: XIVE: Add a global reset control") 13ce3297c576 ("KVM: PPC: Book3S HV: XIVE: Add controls for the EQ configuration") e8676ce50e22 ("KVM: PPC: Book3S HV: XIVE: Add a control to configure a source") 4131f83c3d64 ("KVM: PPC: Book3S HV: XIVE: add a control to initialize a source") eacc56bb9de3 ("KVM: PPC: Book3S HV: XIVE: Introduce a new capability KVM_CAP_PPC_IRQ_XIVE") 90c73795afa2 ("KVM: PPC: Book3S HV: Add a new KVM device for the XIVE native exploitation mode") 4f45b90e1c03 ("KVM: s390: add deflate conversion facilty to cpu model") a243c16d18be ("KVM: arm64: Add capability to advertise ptrauth for guest") a22fa321d13b ("KVM: arm64: Add userspace flag to enable pointer authentication") 4bd774e57b29 ("KVM: arm64/sve: Simplify KVM_REG_ARM64_SVE_VLS array sizing") 8ae6efdde451 ("KVM: arm64/sve: Clean up UAPI register ID definitions") 173aec2d5a9f ("KVM: s390: add enhanced sort facilty to cpu model") 555f3d03e7fb ("KVM: arm64: Add a capability to advertise SVE support") 9033bba4b535 ("KVM: arm64/sve: Add pseudo-register for the guest's vector lengths") 7dd32a0d0103 ("KVM: arm/arm64: Add KVM_ARM_VCPU_FINALIZE ioctl") e1c9c98345b3 ("KVM: arm64/sve: Add SVE support to register access ioctl interface") 2b953ea34812 ("KVM: Allow 2048-bit register access via ioctl interface") None entails changes in tooling, the closest to that were some new arch specific ioctls, that are still not handled by the tools/perf/trace/beauty/ library, that needs to create per-arch tables to convert ioctl cmd->string (and back). From a quick look the arch specific kvm-stat.c files at: $ ls -1 tools/perf/arch/*/util/kvm-stat.c tools/perf/arch/powerpc/util/kvm-stat.c tools/perf/arch/s390/util/kvm-stat.c tools/perf/arch/x86/util/kvm-stat.c $ Are not affected. This silences these perf building warnings: Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h' diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h Warning: Kernel ABI header at 'tools/arch/powerpc/include/uapi/asm/kvm.h' differs from latest version at 'arch/powerpc/include/uapi/asm/kvm.h' diff -u tools/arch/powerpc/include/uapi/asm/kvm.h arch/powerpc/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/arch/s390/include/uapi/asm/kvm.h' differs from latest version at 'arch/s390/include/uapi/asm/kvm.h' diff -u tools/arch/s390/include/uapi/asm/kvm.h arch/s390/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h' diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h

Arnaldo Carvalho de Melo committed 7 years ago

Commit a7350991 parent 67380284 files · +105 −3Browse files

Unified · Split

4 files
  1. tools/arch/arm64/include/uapi/asm/kvm.h +43 −0
  2. tools/arch/powerpc/include/uapi/asm/kvm.h +46 −0
  3. tools/arch/s390/include/uapi/asm/kvm.h +3 −1
  4. tools/include/uapi/linux/kvm.h +13 −2
tools/arch/arm64/include/uapi/asm/kvm.h+43−0
@@ -35,6 +35,7 @@ · 34 unmodified lines
3535 #include <linux/psci.h>
3636 #include <linux/types.h>
3737 #include <asm/ptrace.h>
38+#include <asm/sve_context.h>
3839
3940 #define __KVM_HAVE_GUEST_DEBUG
4041 #define __KVM_HAVE_IRQ_LINE
@@ -102,6 +103,9 @@ struct kvm_regs { · 61 unmodified lines
102103 #define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */
103104 #define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */
104105 #define KVM_ARM_VCPU_PMU_V3 3 /* Support guest PMUv3 */
106+#define KVM_ARM_VCPU_SVE 4 /* enable SVE for this CPU */
107+#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
108+#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
105109
106110 struct kvm_vcpu_init {
107111 __u32 target;
@@ -226,6 +230,45 @@ struct kvm_vcpu_events { · 118 unmodified lines
226230 KVM_REG_ARM_FW | ((r) & 0xffff))
227231 #define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0)
228232
233+/* SVE registers */
234+#define KVM_REG_ARM64_SVE (0x15 << KVM_REG_ARM_COPROC_SHIFT)
235+
236+/* Z- and P-regs occupy blocks at the following offsets within this range: */
237+#define KVM_REG_ARM64_SVE_ZREG_BASE 0
238+#define KVM_REG_ARM64_SVE_PREG_BASE 0x400
239+#define KVM_REG_ARM64_SVE_FFR_BASE 0x600
240+
241+#define KVM_ARM64_SVE_NUM_ZREGS __SVE_NUM_ZREGS
242+#define KVM_ARM64_SVE_NUM_PREGS __SVE_NUM_PREGS
243+
244+#define KVM_ARM64_SVE_MAX_SLICES 32
245+
246+#define KVM_REG_ARM64_SVE_ZREG(n, i) \
247+ (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_ZREG_BASE | \
248+ KVM_REG_SIZE_U2048 | \
249+ (((n) & (KVM_ARM64_SVE_NUM_ZREGS - 1)) << 5) | \
250+ ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
251+
252+#define KVM_REG_ARM64_SVE_PREG(n, i) \
253+ (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_PREG_BASE | \
254+ KVM_REG_SIZE_U256 | \
255+ (((n) & (KVM_ARM64_SVE_NUM_PREGS - 1)) << 5) | \
256+ ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
257+
258+#define KVM_REG_ARM64_SVE_FFR(i) \
259+ (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_FFR_BASE | \
260+ KVM_REG_SIZE_U256 | \
261+ ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
262+
263+#define KVM_ARM64_SVE_VQ_MIN __SVE_VQ_MIN
264+#define KVM_ARM64_SVE_VQ_MAX __SVE_VQ_MAX
265+
266+/* Vector lengths pseudo-register: */
267+#define KVM_REG_ARM64_SVE_VLS (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | \
268+ KVM_REG_SIZE_U512 | 0xffff)
269+#define KVM_ARM64_SVE_VLS_WORDS \
270+ ((KVM_ARM64_SVE_VQ_MAX - KVM_ARM64_SVE_VQ_MIN) / 64 + 1)
271+
229272 /* Device Control API: ARM VGIC */
230273 #define KVM_DEV_ARM_VGIC_GRP_ADDR 0
231274 #define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
tools/arch/powerpc/include/uapi/asm/kvm.h+46−0
@@ -482,6 +482,8 @@ struct kvm_ppc_cpu_char { · 481 unmodified lines
482482 #define KVM_REG_PPC_ICP_PPRI_SHIFT 16 /* pending irq priority */
483483 #define KVM_REG_PPC_ICP_PPRI_MASK 0xff
484484
485+#define KVM_REG_PPC_VP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x8d)
486+
485487 /* Device control API: PPC-specific devices */
486488 #define KVM_DEV_MPIC_GRP_MISC 1
487489 #define KVM_DEV_MPIC_BASE_ADDR 0 /* 64-bit */
@@ -677,4 +679,48 @@ struct kvm_ppc_cpu_char { · 189 unmodified lines
677679 #define KVM_XICS_PRESENTED (1ULL << 43)
678680 #define KVM_XICS_QUEUED (1ULL << 44)
679681
682+/* POWER9 XIVE Native Interrupt Controller */
683+#define KVM_DEV_XIVE_GRP_CTRL 1
684+#define KVM_DEV_XIVE_RESET 1
685+#define KVM_DEV_XIVE_EQ_SYNC 2
686+#define KVM_DEV_XIVE_GRP_SOURCE 2 /* 64-bit source identifier */
687+#define KVM_DEV_XIVE_GRP_SOURCE_CONFIG 3 /* 64-bit source identifier */
688+#define KVM_DEV_XIVE_GRP_EQ_CONFIG 4 /* 64-bit EQ identifier */
689+#define KVM_DEV_XIVE_GRP_SOURCE_SYNC 5 /* 64-bit source identifier */
690+
691+/* Layout of 64-bit XIVE source attribute values */
692+#define KVM_XIVE_LEVEL_SENSITIVE (1ULL << 0)
693+#define KVM_XIVE_LEVEL_ASSERTED (1ULL << 1)
694+
695+/* Layout of 64-bit XIVE source configuration attribute values */
696+#define KVM_XIVE_SOURCE_PRIORITY_SHIFT 0
697+#define KVM_XIVE_SOURCE_PRIORITY_MASK 0x7
698+#define KVM_XIVE_SOURCE_SERVER_SHIFT 3
699+#define KVM_XIVE_SOURCE_SERVER_MASK 0xfffffff8ULL
700+#define KVM_XIVE_SOURCE_MASKED_SHIFT 32
701+#define KVM_XIVE_SOURCE_MASKED_MASK 0x100000000ULL
702+#define KVM_XIVE_SOURCE_EISN_SHIFT 33
703+#define KVM_XIVE_SOURCE_EISN_MASK 0xfffffffe00000000ULL
704+
705+/* Layout of 64-bit EQ identifier */
706+#define KVM_XIVE_EQ_PRIORITY_SHIFT 0
707+#define KVM_XIVE_EQ_PRIORITY_MASK 0x7
708+#define KVM_XIVE_EQ_SERVER_SHIFT 3
709+#define KVM_XIVE_EQ_SERVER_MASK 0xfffffff8ULL
710+
711+/* Layout of EQ configuration values (64 bytes) */
712+struct kvm_ppc_xive_eq {
713+ __u32 flags;
714+ __u32 qshift;
715+ __u64 qaddr;
716+ __u32 qtoggle;
717+ __u32 qindex;
718+ __u8 pad[40];
719+};
720+
721+#define KVM_XIVE_EQ_ALWAYS_NOTIFY 0x00000001
722+
723+#define KVM_XIVE_TIMA_PAGE_OFFSET 0
724+#define KVM_XIVE_ESB_PAGE_OFFSET 4
725+
680726 #endif /* __LINUX_KVM_POWERPC_H */
tools/arch/s390/include/uapi/asm/kvm.h+3−1
@@ -153,7 +153,9 @@ struct kvm_s390_vm_cpu_subfunc { · 152 unmodified lines
153153 __u8 ppno[16]; /* with MSA5 */
154154 __u8 kma[16]; /* with MSA8 */
155155 __u8 kdsa[16]; /* with MSA9 */
156− __u8 reserved[1792];
156+ __u8 sortl[32]; /* with STFLE.150 */
157+ __u8 dfltcc[32]; /* with STFLE.151 */
158+ __u8 reserved[1728];
157159 };
158160
159161 /* kvm attributes for crypto */
tools/include/uapi/linux/kvm.h+13−2
@@ -986,8 +986,13 @@ struct kvm_ppc_resize_hpt { · 985 unmodified lines
986986 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
987987 #define KVM_CAP_EXCEPTION_PAYLOAD 164
988988 #define KVM_CAP_ARM_VM_IPA_SIZE 165
989−#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166
989+#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
990990 #define KVM_CAP_HYPERV_CPUID 167
991+#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
992+#define KVM_CAP_PPC_IRQ_XIVE 169
993+#define KVM_CAP_ARM_SVE 170
994+#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
995+#define KVM_CAP_ARM_PTRAUTH_GENERIC 172
991996
992997 #ifdef KVM_CAP_IRQ_ROUTING
993998
@@ -1145,6 +1150,7 @@ struct kvm_dirty_tlb { · 151 unmodified lines
11451150 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
11461151 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
11471152 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1153+#define KVM_REG_SIZE_U2048 0x0080000000000000ULL
11481154
11491155 struct kvm_reg_list {
11501156 __u64 n; /* number of regs */
@@ -1211,6 +1217,8 @@ enum kvm_device_type { · 60 unmodified lines
12111217 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
12121218 KVM_DEV_TYPE_ARM_VGIC_ITS,
12131219 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
1220+ KVM_DEV_TYPE_XIVE,
1221+#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
12141222 KVM_DEV_TYPE_MAX,
12151223 };
12161224
@@ -1434,12 +1442,15 @@ struct kvm_enc_region { · 217 unmodified lines
14341442 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
14351443 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
14361444
1437−/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT */
1445+/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
14381446 #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
14391447
14401448 /* Available with KVM_CAP_HYPERV_CPUID */
14411449 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
14421450
1451+/* Available with KVM_CAP_ARM_SVE */
1452+#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
1453+
14431454 /* Secure Encrypted Virtualization command */
14441455 enum sev_cmd_id {
14451456 /* Guest initialization commands */

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