On Fri, 19 Mar 2021 10:01:08 +0000, Quentin Perret wrote: > This is the v6 of the series previously posted here: > > https://lore.kernel.org/r/20210315143536.214621-1-qperret@xxxxxxxxxx/ > > This basically allows us to wrap the host with a stage 2 when running in > nVHE, hence paving the way for protecting guest memory from the host in > the future (among other use-cases). For more details about the > motivation and the design angle taken here, I would recommend to have a > look at the cover letter of v1, and/or to watch these presentations at > LPC [1] and KVM forum 2020 [2]. > > [...] Applied to next, thanks! [01/38] arm64: lib: Annotate {clear, copy}_page() as position-independent commit: 8d9902055c57548bb342dc3ca78caa21e9643024 [02/38] KVM: arm64: Link position-independent string routines into .hyp.text commit: 7b4a7b5e6fefd15f708f959dd43e188444e252ec [03/38] arm64: kvm: Add standalone ticket spinlock implementation for use at hyp commit: 67c2d326332ee28079348e43cf4f17bbfe63b260 [04/38] KVM: arm64: Initialize kvm_nvhe_init_params early commit: 9cc7758145fd24b17cff0734b7cfd80de30be052 [05/38] KVM: arm64: Avoid free_page() in page-table allocator commit: cc706a63894fdcc25d226378898921e1ab7dd64e [06/38] KVM: arm64: Factor memory allocation out of pgtable.c commit: 7aef0cbcdcd0995efde9957b3eda9f31a219613d [07/38] KVM: arm64: Introduce a BSS section for use at Hyp commit: 380e18ade4a51334e8806160e6f0fdfaca0b4428 [08/38] KVM: arm64: Make kvm_call_hyp() a function call at Hyp commit: 40a50853d37af3fd2e98b769e1a79839ad16b107 [09/38] KVM: arm64: Allow using kvm_nvhe_sym() in hyp code commit: fa21472a316af8ad7af3114049db89678444c7ed [10/38] KVM: arm64: Introduce an early Hyp page allocator commit: e759604087231c672f91564cc805336e70d333a0 [11/38] KVM: arm64: Stub CONFIG_DEBUG_LIST at Hyp commit: 40d9e41e525c13d07bc72d49968926f4502e5b33 [12/38] KVM: arm64: Introduce a Hyp buddy page allocator commit: 8e17c66249e9ea08b44879c7af0315e70a83316c [13/38] KVM: arm64: Enable access to sanitized CPU features at EL2 commit: 7a440cc78392c3caf805ef0afc7ead031e4d0830 [14/38] KVM: arm64: Provide __flush_dcache_area at EL2 commit: d460df12926825a3926da91f054f9f11f88bb33e [15/38] KVM: arm64: Factor out vector address calculation commit: bc1d2892e9aa6dcf6cd83adbd3616051cbd4c429 [16/38] arm64: asm: Provide set_sctlr_el2 macro commit: 8f4de66e247b805e1b3d1c15367ee0ef4cbb6003 [17/38] KVM: arm64: Prepare the creation of s1 mappings at EL2 commit: f320bc742bc23c1d43567712fe2814bf04b19ebc [18/38] KVM: arm64: Elevate hypervisor mappings creation at EL2 commit: bfa79a805454f768b8d76ab683659d9e219a037a [19/38] KVM: arm64: Use kvm_arch for stage 2 pgtable commit: 834cd93deb75f3a43420e479f133dd02fba95aa6 [20/38] KVM: arm64: Use kvm_arch in kvm_s2_mmu commit: cfb1a98de7a9aa51931ff5b336fc5c3c201d01cc [21/38] KVM: arm64: Set host stage 2 using kvm_nvhe_init_params commit: 734864c177bca5148adfe7a96744993d61513430 [22/38] KVM: arm64: Refactor kvm_arm_setup_stage2() commit: bcb25a2b86b4b96385ffbcc54d51c400793b7393 [23/38] KVM: arm64: Refactor __load_guest_stage2() commit: 6ec7e56d3265f6e7673d0788bfa3a76820c9bdfe [24/38] KVM: arm64: Refactor __populate_fault_info() commit: 159b859beed76836a2c7cfa6303c312a40bb9dc7 [25/38] KVM: arm64: Make memcache anonymous in pgtable allocator commit: e37f37a0e780f23210b2a5cb314dab39fea7086a [26/38] KVM: arm64: Reserve memory for host stage 2 commit: 04e5de03093f669ccc233e56b7838bfa7a7af6e1 [27/38] KVM: arm64: Sort the hypervisor memblocks commit: a14307f5310c737744641ff8da7a8d491c3c85cd [28/38] KVM: arm64: Always zero invalid PTEs commit: f60ca2f9321a71ee3d2a7bd620c1827b82ce05f2 [29/38] KVM: arm64: Use page-table to track page ownership commit: 807923e04a0f5c6c34dc2eb52ae544cb0e4e4e66 [30/38] KVM: arm64: Refactor the *_map_set_prot_attr() helpers commit: 3fab82347ffb36c8b7b38dabc8e79276eeb1a81c [31/38] KVM: arm64: Add kvm_pgtable_stage2_find_range() commit: 2fcb3a59401d2d12b5337b62c799eeb22cf40a2c [32/38] KVM: arm64: Introduce KVM_PGTABLE_S2_NOFWB stage 2 flag commit: bc224df155c466178128a2950af16cba37b6f218 [33/38] KVM: arm64: Introduce KVM_PGTABLE_S2_IDMAP stage 2 flag commit: 8942a237c771b65f8bc1232536e4b4b829c7701f [34/38] KVM: arm64: Provide sanitized mmfr* registers at EL2 commit: def1aaf9e0bc6987bb4b417aac37226e994a1a74 [35/38] KVM: arm64: Wrap the host with a stage 2 commit: 1025c8c0c6accfcbdc8f52ca1940160f65cd87d6 [36/38] KVM: arm64: Page-align the .hyp sections commit: b83042f0f143a5e9e899924987b542b2ac766e53 [37/38] KVM: arm64: Disable PMU support in protected mode commit: 9589a38cdfeba0889590e6ef4627b439034d456c [38/38] KVM: arm64: Protect the .hyp sections from the host commit: 90134ac9cabb69972d0a509bf08e108a73442184 Cheers, M. -- Without deviation from the norm, progress is not possible. _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
