From: Marc Zyngier <maz@kernel•org>
To: kvmarm@lists•linux.dev, kvm@vger•kernel.org,
linux-arm-kernel@lists•infradead.org
Cc: Alexandru Elisei <alexandru.elisei@arm•com>,
Andre Przywara <andre.przywara@arm•com>,
Chase Conklin <chase.conklin@arm•com>,
Christoffer Dall <christoffer.dall@arm•com>,
Ganapatrao Kulkarni <gankulkarni@os•amperecomputing.com>,
Darren Hart <darren@os•amperecomputing.com>,
Jintack Lim <jintack@cs•columbia.edu>,
Russell King <rmk+kernel@armlinux•org.uk>,
Miguel Luis <miguel.luis@oracle•com>,
James Morse <james.morse@arm•com>,
Suzuki K Poulose <suzuki.poulose@arm•com>,
Oliver Upton <oliver.upton@linux•dev>,
Zenghui Yu <yuzenghui@huawei•com>
Subject: [PATCH v10 10/59] KVM: arm64: nv: Add trap forwarding for HCR_EL2
Date: Mon, 15 May 2023 18:30:14 +0100 [thread overview]
Message-ID: <20230515173103.1017669-11-maz@kernel.org> (raw)
In-Reply-To: <20230515173103.1017669-1-maz@kernel.org>
Describe the HCR_EL2 register, and associate it with all the sysregs
it allows to trap.
Signed-off-by: Marc Zyngier <maz@kernel•org>
---
arch/arm64/kvm/emulate-nested.c | 472 ++++++++++++++++++++++++++++++++
1 file changed, 472 insertions(+)
diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c
index a923f7f47add..8be331e5de9d 100644
--- a/arch/arm64/kvm/emulate-nested.c
+++ b/arch/arm64/kvm/emulate-nested.c
@@ -37,12 +37,47 @@ enum coarse_grain_trap_id {
* on their own instead of being part of a combination of
* trap controls.
*/
+ CGT_HCR_TID1,
+ CGT_HCR_TID2,
+ CGT_HCR_TID3,
+ CGT_HCR_IMO,
+ CGT_HCR_FMO,
+ CGT_HCR_TIDCP,
+ CGT_HCR_TACR,
+ CGT_HCR_TSW,
+ CGT_HCR_TPC,
+ CGT_HCR_TPU,
+ CGT_HCR_TTLB,
+ CGT_HCR_TVM,
+ CGT_HCR_TDZ,
+ CGT_HCR_TRVM,
+ CGT_HCR_TLOR,
+ CGT_HCR_TERR,
+ CGT_HCR_APK,
+ CGT_HCR_NV,
+ CGT_HCR_NV1,
+ CGT_HCR_AT,
+ CGT_HCR_FIEN,
+ CGT_HCR_TID4,
+ CGT_HCR_TICAB,
+ CGT_HCR_TOCU,
+ CGT_HCR_ENSCXT,
+ CGT_HCR_TTLBIS,
+ CGT_HCR_TTLBOS,
/*
* Anything after this point is a combination of trap controls,
* which all must be evaluated to decide what to do.
*/
__MULTIPLE_CONTROL_BITS__,
+ CGT_HCR_IMO_FMO = __MULTIPLE_CONTROL_BITS__,
+ CGT_HCR_TID2_TID4,
+ CGT_HCR_TTLB_TTLBIS,
+ CGT_HCR_TTLB_TTLBOS,
+ CGT_HCR_TVM_TRVM,
+ CGT_HCR_TPU_TICAB,
+ CGT_HCR_TPU_TOCU,
+ CGT_HCR_NV1_ENSCXT,
/*
* Anything after this point requires a callback evaluating a
@@ -52,6 +87,168 @@ enum coarse_grain_trap_id {
};
static const struct trap_bits coarse_trap_bits[] = {
+ [CGT_HCR_TID1] = {
+ .index = HCR_EL2,
+ .value = HCR_TID1,
+ .mask = HCR_TID1,
+ .behaviour = BEHAVE_FORWARD_READ,
+ },
+ [CGT_HCR_TID2] = {
+ .index = HCR_EL2,
+ .value = HCR_TID2,
+ .mask = HCR_TID2,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TID3] = {
+ .index = HCR_EL2,
+ .value = HCR_TID3,
+ .mask = HCR_TID3,
+ .behaviour = BEHAVE_FORWARD_READ,
+ },
+ [CGT_HCR_IMO] = {
+ .index = HCR_EL2,
+ .value = HCR_IMO,
+ .mask = HCR_IMO,
+ .behaviour = BEHAVE_FORWARD_WRITE,
+ },
+ [CGT_HCR_FMO] = {
+ .index = HCR_EL2,
+ .value = HCR_FMO,
+ .mask = HCR_FMO,
+ .behaviour = BEHAVE_FORWARD_WRITE,
+ },
+ [CGT_HCR_TIDCP] = {
+ .index = HCR_EL2,
+ .value = HCR_TIDCP,
+ .mask = HCR_TIDCP,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TACR] = {
+ .index = HCR_EL2,
+ .value = HCR_TACR,
+ .mask = HCR_TACR,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TSW] = {
+ .index = HCR_EL2,
+ .value = HCR_TSW,
+ .mask = HCR_TSW,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TPC] = {
+ .index = HCR_EL2,
+ .value = HCR_TPC,
+ .mask = HCR_TPC,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TPU] = {
+ .index = HCR_EL2,
+ .value = HCR_TPU,
+ .mask = HCR_TPU,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TTLB] = {
+ .index = HCR_EL2,
+ .value = HCR_TTLB,
+ .mask = HCR_TTLB,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TVM] = {
+ .index = HCR_EL2,
+ .value = HCR_TVM,
+ .mask = HCR_TVM,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TDZ] = {
+ .index = HCR_EL2,
+ .value = HCR_TDZ,
+ .mask = HCR_TDZ,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TRVM] = {
+ .index = HCR_EL2,
+ .value = HCR_TRVM,
+ .mask = HCR_TRVM,
+ .behaviour = BEHAVE_FORWARD_READ,
+ },
+ [CGT_HCR_TLOR] = {
+ .index = HCR_EL2,
+ .value = HCR_TLOR,
+ .mask = HCR_TLOR,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TERR] = {
+ .index = HCR_EL2,
+ .value = HCR_TERR,
+ .mask = HCR_TERR,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_APK] = {
+ .index = HCR_EL2,
+ .value = 0,
+ .mask = HCR_APK,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_NV] = {
+ .index = HCR_EL2,
+ .value = HCR_NV,
+ .mask = HCR_NV | HCR_NV2,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_NV1] = {
+ .index = HCR_EL2,
+ .value = HCR_NV | HCR_NV1,
+ .mask = HCR_NV | HCR_NV1 | HCR_NV2,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_AT] = {
+ .index = HCR_EL2,
+ .value = HCR_AT,
+ .mask = HCR_AT,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_FIEN] = {
+ .index = HCR_EL2,
+ .value = HCR_FIEN,
+ .mask = HCR_FIEN,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TID4] = {
+ .index = HCR_EL2,
+ .value = HCR_TID4,
+ .mask = HCR_TID4,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TICAB] = {
+ .index = HCR_EL2,
+ .value = HCR_TICAB,
+ .mask = HCR_TICAB,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TOCU] = {
+ .index = HCR_EL2,
+ .value = HCR_TOCU,
+ .mask = HCR_TOCU,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_ENSCXT] = {
+ .index = HCR_EL2,
+ .value = 0,
+ .mask = HCR_ENSCXT,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TTLBIS] = {
+ .index = HCR_EL2,
+ .value = HCR_TTLBIS,
+ .mask = HCR_TTLBIS,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
+ [CGT_HCR_TTLBOS] = {
+ .index = HCR_EL2,
+ .value = HCR_TTLBOS,
+ .mask = HCR_TTLBOS,
+ .behaviour = BEHAVE_FORWARD_ANY,
+ },
};
#define MCB(id, ...) \
@@ -61,6 +258,14 @@ static const struct trap_bits coarse_trap_bits[] = {
}
static const enum coarse_grain_trap_id *coarse_control_combo[] = {
+ MCB(CGT_HCR_IMO_FMO, CGT_HCR_IMO, CGT_HCR_FMO),
+ MCB(CGT_HCR_TID2_TID4, CGT_HCR_TID2, CGT_HCR_TID4),
+ MCB(CGT_HCR_TTLB_TTLBIS, CGT_HCR_TTLB, CGT_HCR_TTLBIS),
+ MCB(CGT_HCR_TTLB_TTLBOS, CGT_HCR_TTLB, CGT_HCR_TTLBOS),
+ MCB(CGT_HCR_TVM_TRVM, CGT_HCR_TVM, CGT_HCR_TRVM),
+ MCB(CGT_HCR_TPU_TICAB, CGT_HCR_TPU, CGT_HCR_TICAB),
+ MCB(CGT_HCR_TPU_TOCU, CGT_HCR_TPU, CGT_HCR_TOCU),
+ MCB(CGT_HCR_NV1_ENSCXT, CGT_HCR_NV1, CGT_HCR_ENSCXT),
};
typedef enum trap_behaviour (*complex_condition_check)(struct kvm_vcpu *);
@@ -93,6 +298,273 @@ struct encoding_to_trap_configs {
* re-injected in the nested hypervisor.
*/
static const struct encoding_to_trap_configs encoding_to_traps[] __initdata = {
+ SR_TRAP(SYS_REVIDR_EL1, CGT_HCR_TID1),
+ SR_TRAP(SYS_AIDR_EL1, CGT_HCR_TID1),
+ SR_TRAP(SYS_SMIDR_EL1, CGT_HCR_TID1),
+ SR_TRAP(SYS_CTR_EL0, CGT_HCR_TID2),
+ SR_TRAP(SYS_CCSIDR_EL1, CGT_HCR_TID2_TID4),
+ SR_TRAP(SYS_CCSIDR2_EL1, CGT_HCR_TID2_TID4),
+ SR_TRAP(SYS_CLIDR_EL1, CGT_HCR_TID2_TID4),
+ SR_TRAP(SYS_CSSELR_EL1, CGT_HCR_TID2_TID4),
+ SR_RANGE_TRAP(SYS_ID_PFR0_EL1,
+ sys_reg(3, 0, 0, 7, 7), CGT_HCR_TID3),
+ SR_TRAP(SYS_ICC_SGI0R_EL1, CGT_HCR_IMO_FMO),
+ SR_TRAP(SYS_ICC_ASGI1R_EL1, CGT_HCR_IMO_FMO),
+ SR_TRAP(SYS_ICC_SGI1R_EL1, CGT_HCR_IMO_FMO),
+ SR_RANGE_TRAP(sys_reg(3, 0, 11, 0, 0),
+ sys_reg(3, 0, 11, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 1, 11, 0, 0),
+ sys_reg(3, 1, 11, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 2, 11, 0, 0),
+ sys_reg(3, 2, 11, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 3, 11, 0, 0),
+ sys_reg(3, 3, 11, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 4, 11, 0, 0),
+ sys_reg(3, 4, 11, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 5, 11, 0, 0),
+ sys_reg(3, 5, 11, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 6, 11, 0, 0),
+ sys_reg(3, 6, 11, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 7, 11, 0, 0),
+ sys_reg(3, 7, 11, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 0, 15, 0, 0),
+ sys_reg(3, 0, 15, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 1, 15, 0, 0),
+ sys_reg(3, 1, 15, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 2, 15, 0, 0),
+ sys_reg(3, 2, 15, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 3, 15, 0, 0),
+ sys_reg(3, 3, 15, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 4, 15, 0, 0),
+ sys_reg(3, 4, 15, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 5, 15, 0, 0),
+ sys_reg(3, 5, 15, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 6, 15, 0, 0),
+ sys_reg(3, 6, 15, 15, 7), CGT_HCR_TIDCP),
+ SR_RANGE_TRAP(sys_reg(3, 7, 15, 0, 0),
+ sys_reg(3, 7, 15, 15, 7), CGT_HCR_TIDCP),
+ SR_TRAP(SYS_ACTLR_EL1, CGT_HCR_TACR),
+ SR_TRAP(SYS_DC_ISW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_CSW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_CISW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_IGSW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_IGDSW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_CGSW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_CGDSW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_CIGSW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_CIGDSW, CGT_HCR_TSW),
+ SR_TRAP(SYS_DC_CIVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CVAP, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_IVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CIGVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CIGDVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_IGVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_IGDVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CGVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CGDVAC, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CGVAP, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CGDVAP, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CGVADP, CGT_HCR_TPC),
+ SR_TRAP(SYS_DC_CGDVADP, CGT_HCR_TPC),
+ SR_TRAP(SYS_IC_IVAU, CGT_HCR_TPU_TOCU),
+ SR_TRAP(SYS_IC_IALLU, CGT_HCR_TPU_TOCU),
+ SR_TRAP(SYS_IC_IALLUIS, CGT_HCR_TPU_TICAB),
+ SR_TRAP(SYS_DC_CVAU, CGT_HCR_TPU_TOCU),
+ SR_TRAP(OP_TLBI_RVAE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_RVAAE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_RVALE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_RVAALE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VMALLE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VAE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_ASIDE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VAAE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VALE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VAALE1, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_RVAE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_RVAAE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_RVALE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_RVAALE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VMALLE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VAE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_ASIDE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VAAE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VALE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_VAALE1NXS, CGT_HCR_TTLB),
+ SR_TRAP(OP_TLBI_RVAE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_RVAAE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_RVALE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_RVAALE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VMALLE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VAE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_ASIDE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VAAE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VALE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VAALE1IS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_RVAE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_RVAAE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_RVALE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_RVAALE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VMALLE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VAE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_ASIDE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VAAE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VALE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VAALE1ISNXS, CGT_HCR_TTLB_TTLBIS),
+ SR_TRAP(OP_TLBI_VMALLE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VAE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_ASIDE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VAAE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VALE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VAALE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_RVAE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_RVAAE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_RVALE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_RVAALE1OS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VMALLE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VAE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_ASIDE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VAAE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VALE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_VAALE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_RVAE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_RVAAE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_RVALE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(OP_TLBI_RVAALE1OSNXS, CGT_HCR_TTLB_TTLBOS),
+ SR_TRAP(SYS_SCTLR_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_TTBR0_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_TTBR1_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_TCR_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_ESR_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_FAR_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_AFSR0_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_AFSR1_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_MAIR_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_AMAIR_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_CONTEXTIDR_EL1, CGT_HCR_TVM_TRVM),
+ SR_TRAP(SYS_DC_ZVA, CGT_HCR_TDZ),
+ SR_TRAP(SYS_DC_GVA, CGT_HCR_TDZ),
+ SR_TRAP(SYS_DC_GZVA, CGT_HCR_TDZ),
+ SR_RANGE_TRAP(SYS_LORSA_EL1,
+ SYS_LORC_EL1, CGT_HCR_TLOR),
+ SR_TRAP(SYS_LORID_EL1, CGT_HCR_TLOR),
+ SR_TRAP(SYS_ERRIDR_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERRSELR_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERXADDR_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERXCTLR_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERXFR_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERXMISC0_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERXMISC1_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERXMISC2_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERXMISC3_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_ERXSTATUS_EL1, CGT_HCR_TERR),
+ SR_TRAP(SYS_APIAKEYLO_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APIAKEYHI_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APIBKEYLO_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APIBKEYHI_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APDAKEYLO_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APDAKEYHI_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APDBKEYLO_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APDBKEYHI_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APGAKEYLO_EL1, CGT_HCR_APK),
+ SR_TRAP(SYS_APGAKEYHI_EL1, CGT_HCR_APK),
+ /* All _EL2 registers */
+ SR_RANGE_TRAP(sys_reg(3, 4, 0, 0, 0),
+ sys_reg(3, 4, 10, 15, 7), CGT_HCR_NV),
+ SR_RANGE_TRAP(sys_reg(3, 4, 12, 0, 0),
+ sys_reg(3, 4, 14, 15, 7), CGT_HCR_NV),
+ /* All _EL02, _EL12 registers */
+ SR_RANGE_TRAP(sys_reg(3, 5, 0, 0, 0),
+ sys_reg(3, 5, 10, 15, 7), CGT_HCR_NV),
+ SR_RANGE_TRAP(sys_reg(3, 5, 12, 0, 0),
+ sys_reg(3, 5, 14, 15, 7), CGT_HCR_NV),
+ SR_TRAP(SYS_SP_EL1, CGT_HCR_NV),
+ SR_TRAP(OP_AT_S1E2R, CGT_HCR_NV),
+ SR_TRAP(OP_AT_S1E2W, CGT_HCR_NV),
+ SR_TRAP(OP_AT_S12E1R, CGT_HCR_NV),
+ SR_TRAP(OP_AT_S12E1W, CGT_HCR_NV),
+ SR_TRAP(OP_AT_S12E0R, CGT_HCR_NV),
+ SR_TRAP(OP_AT_S12E0W, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2E1, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2E1, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2LE1, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2LE1, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVAE2, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVALE2, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE2, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VAE2, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE1, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VALE2, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VMALLS12E1, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2E1NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2E1NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2LE1NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2LE1NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVAE2NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVALE2NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE2NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VAE2NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE1NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VALE2NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VMALLS12E1NXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2E1IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2E1IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2LE1IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2LE1IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVAE2IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVALE2IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE2IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VAE2IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE1IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VALE2IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VMALLS12E1IS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2E1ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2E1ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2LE1ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2LE1ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVAE2ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVALE2ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE2ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VAE2ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE1ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VALE2ISNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VMALLS12E1ISNXS,CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE2OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VAE2OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE1OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VALE2OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VMALLS12E1OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2E1OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2E1OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2LE1OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2LE1OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVAE2OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVALE2OS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE2OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VAE2OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_ALLE1OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VALE2OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_VMALLS12E1OSNXS,CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2E1OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2E1OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_IPAS2LE1OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RIPAS2LE1OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVAE2OSNXS, CGT_HCR_NV),
+ SR_TRAP(OP_TLBI_RVALE2OSNXS, CGT_HCR_NV),
+ SR_TRAP(SYS_VBAR_EL1, CGT_HCR_NV1),
+ SR_TRAP(SYS_ELR_EL1, CGT_HCR_NV1),
+ SR_TRAP(SYS_SPSR_EL1, CGT_HCR_NV1),
+ SR_TRAP(SYS_SCXTNUM_EL1, CGT_HCR_NV1_ENSCXT),
+ SR_TRAP(OP_AT_S1E1R, CGT_HCR_AT),
+ SR_TRAP(OP_AT_S1E1W, CGT_HCR_AT),
+ SR_TRAP(OP_AT_S1E0R, CGT_HCR_AT),
+ SR_TRAP(OP_AT_S1E0W, CGT_HCR_AT),
+ SR_TRAP(OP_AT_S1E1RP, CGT_HCR_AT),
+ SR_TRAP(OP_AT_S1E1WP, CGT_HCR_AT),
+ /* ERXPFGCDN_EL1, ERXPFGCTL_EL1, and ERXPFGF_EL1 */
+ SR_RANGE_TRAP(sys_reg(3, 0, 5, 4, 4),
+ sys_reg(3, 0, 5, 4, 6), CGT_HCR_FIEN),
+ SR_TRAP(SYS_SCXTNUM_EL0, CGT_HCR_ENSCXT),
};
static DEFINE_XARRAY(sr_forward_xa);
--
2.34.1
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next prev parent reply other threads:[~2023-05-15 17:48 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-15 17:30 [PATCH v10 00/59] KVM: arm64: ARMv8.3/8.4 Nested Virtualization support Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 01/59] KVM: arm64: Move VTCR_EL2 into struct s2_mmu Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 02/59] arm64: Add missing Set/Way CMO encodings Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 03/59] arm64: Add missing VA " Marc Zyngier
2023-06-05 17:46 ` Eric Auger
2023-05-15 17:30 ` [PATCH v10 04/59] arm64: Add missing ERXMISCx_EL1 encodings Marc Zyngier
2023-06-05 17:47 ` Eric Auger
2023-05-15 17:30 ` [PATCH v10 05/59] arm64: Add missing DC ZVA/GVA/GZVA encodings Marc Zyngier
2023-06-05 17:47 ` Eric Auger
2023-05-15 17:30 ` [PATCH v10 06/59] arm64: Add TLBI operation encodings Marc Zyngier
2023-06-06 9:33 ` Eric Auger
2023-05-15 17:30 ` [PATCH v10 07/59] arm64: Add AT " Marc Zyngier
2023-06-14 15:08 ` Eric Auger
2023-05-15 17:30 ` [PATCH v10 08/59] KVM: arm64: Add missing HCR_EL2 trap bits Marc Zyngier
2023-06-14 15:08 ` Eric Auger
2023-05-15 17:30 ` [PATCH v10 09/59] KVM: arm64: nv: Add trap forwarding infrastructure Marc Zyngier
2023-07-13 14:29 ` Eric Auger
2023-07-14 10:53 ` Marc Zyngier
2023-05-15 17:30 ` Marc Zyngier [this message]
2023-05-15 17:30 ` [PATCH v10 11/59] KVM: arm64: nv: Expose FEAT_EVT to nested guests Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 12/59] KVM: arm64: nv: Add trap forwarding for MDCR_EL2 Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 13/59] KVM: arm64: nv: Add trap forwarding for CNTHCTL_EL2 Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 14/59] KVM: arm64: nv: Add non-VHE-EL2->EL1 translation helpers Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 15/59] KVM: arm64: nv: Handle virtual EL2 registers in vcpu_read/write_sys_reg() Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 16/59] KVM: arm64: nv: Handle SPSR_EL2 specially Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 17/59] KVM: arm64: nv: Handle HCR_EL2.E2H specially Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 18/59] KVM: arm64: nv: Save/Restore vEL2 sysregs Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 19/59] KVM: arm64: nv: Trap EL1 VM register accesses in virtual EL2 Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 20/59] KVM: arm64: nv: Trap CPACR_EL1 access " Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 21/59] KVM: arm64: nv: Respect virtual HCR_EL2.TWX setting Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 22/59] KVM: arm64: nv: Respect virtual CPTR_EL2.{TFP,FPEN} settings Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 23/59] KVM: arm64: nv: Respect virtual HCR_EL2.{NV,TSC) settings Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 24/59] KVM: arm64: nv: Configure HCR_EL2 for nested virtualization Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 25/59] KVM: arm64: nv: Support multiple nested Stage-2 mmu structures Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 26/59] KVM: arm64: nv: Implement nested Stage-2 page table walk logic Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 27/59] KVM: arm64: nv: Handle shadow stage 2 page faults Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 28/59] KVM: arm64: nv: Restrict S2 RD/WR permissions to match the guest's Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 29/59] KVM: arm64: nv: Unmap/flush shadow stage 2 page tables Marc Zyngier
2023-09-14 13:10 ` Ganapatrao Kulkarni
2023-09-14 13:37 ` Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 30/59] KVM: arm64: nv: Set a handler for the system instruction traps Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 31/59] KVM: arm64: nv: Trap and emulate AT instructions from virtual EL2 Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 32/59] KVM: arm64: nv: Trap and emulate TLBI " Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 33/59] KVM: arm64: nv: Fold guest's HCR_EL2 configuration into the host's Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 34/59] KVM: arm64: nv: Hide RAS from nested guests Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 35/59] KVM: arm64: nv: Add handling of EL2-specific timer registers Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 36/59] KVM: arm64: nv: Load timer before the GIC Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 37/59] KVM: arm64: nv: Nested GICv3 Support Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 38/59] KVM: arm64: nv: Don't load the GICv4 context on entering a nested guest Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 39/59] KVM: arm64: nv: vgic: Emulate the HW bit in software Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 40/59] KVM: arm64: nv: vgic: Allow userland to set VGIC maintenance IRQ Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 41/59] KVM: arm64: nv: Implement maintenance interrupt forwarding Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 42/59] KVM: arm64: nv: Deal with broken VGIC on maintenance interrupt delivery Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 43/59] KVM: arm64: nv: Allow userspace to request KVM_ARM_VCPU_NESTED_VIRT Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 44/59] KVM: arm64: nv: Add handling of FEAT_TTL TLB invalidation Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 45/59] KVM: arm64: nv: Invalidate TLBs based on shadow S2 TTL-like information Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 46/59] KVM: arm64: nv: Tag shadow S2 entries with nested level Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 47/59] KVM: arm64: nv: Add include containing the VNCR_EL2 offsets Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 48/59] KVM: arm64: nv: Map VNCR-capable registers to a separate page Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 49/59] KVM: arm64: nv: Move nested vgic state into the sysreg file Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 50/59] KVM: arm64: Add FEAT_NV2 cpu feature Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 51/59] KVM: arm64: nv: Sync nested timer state with FEAT_NV2 Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 52/59] KVM: arm64: nv: Fold GICv3 host trapping requirements into guest setup Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 53/59] KVM: arm64: nv: Publish emulated timer interrupt state in the in-memory state Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 54/59] KVM: arm64: nv: Allocate VNCR page when required Marc Zyngier
2023-05-15 17:30 ` [PATCH v10 55/59] KVM: arm64: nv: Enable ARMv8.4-NV support Marc Zyngier
2023-05-15 17:31 ` [PATCH v10 56/59] KVM: arm64: nv: Fast-track 'InHost' exception returns Marc Zyngier
2023-05-15 17:31 ` [PATCH v10 57/59] KVM: arm64: nv: Fast-track EL1 TLBIs for VHE guests Marc Zyngier
2023-05-15 17:31 ` [PATCH v10 58/59] KVM: arm64: nv: Use FEAT_ECV to trap access to EL0 timers Marc Zyngier
2023-05-15 17:31 ` [PATCH v10 59/59] KVM: arm64: nv: Accelerate EL0 timer read accesses when FEAT_ECV is on Marc Zyngier
2023-05-16 16:53 ` [PATCH v10 00/59] KVM: arm64: ARMv8.3/8.4 Nested Virtualization support Eric Auger
2023-05-16 18:47 ` Marc Zyngier
2023-05-16 20:28 ` Marc Zyngier
2023-05-17 8:59 ` Eric Auger
2023-05-17 14:12 ` Marc Zyngier
2023-06-06 9:33 ` Eric Auger
2023-06-06 16:30 ` Marc Zyngier
2023-06-07 16:39 ` Eric Auger
2023-06-06 17:52 ` Miguel Luis
2023-06-07 16:40 ` Eric Auger
2023-06-10 8:25 ` Miguel Luis
2023-06-05 11:28 ` Eric Auger
2023-06-06 7:30 ` Marc Zyngier
2023-06-06 9:29 ` Eric Auger
2023-06-06 16:22 ` Marc Zyngier
2023-06-07 16:30 ` Eric Auger
2023-06-28 6:45 ` Ganapatrao Kulkarni
2023-06-29 7:03 ` Marc Zyngier
2023-07-04 12:31 ` Ganapatrao Kulkarni
2023-07-07 9:46 ` Ganapatrao Kulkarni
2023-07-11 11:56 ` Ganapatrao Kulkarni
2023-07-11 12:30 ` Marc Zyngier
2023-07-10 12:56 ` Miguel Luis
2023-07-18 10:29 ` Miguel Luis
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