From: "Adalbert Lazăr" <alazar@bitdefender.com> To: kvm@vger.kernel.org Cc: linux-mm@kvack.org, virtualization@lists.linux-foundation.org, "Paolo Bonzini" <pbonzini@redhat.com>, "Radim Krčmář" <rkrcmar@redhat.com>, "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>, "Tamas K Lengyel" <tamas@tklengyel.com>, "Mathieu Tarral" <mathieu.tarral@protonmail.com>, "Samuel Laurén" <samuel.lauren@iki.fi>, "Patrick Colp" <patrick.colp@oracle.com>, "Jan Kiszka" <jan.kiszka@siemens.com>, "Stefan Hajnoczi" <stefanha@redhat.com>, "Weijiang Yang" <weijiang.yang@intel.com>, Zhang@kvack.org, "Yu C" <yu.c.zhang@intel.com>, "Mihai Donțu" <mdontu@bitdefender.com>, "Adalbert Lazăr" <alazar@bitdefender.com> Subject: [RFC PATCH v6 50/92] kvm: introspection: add KVMI_GET_REGISTERS Date: Fri, 9 Aug 2019 19:00:05 +0300 Message-ID: <20190809160047.8319-51-alazar@bitdefender.com> (raw) In-Reply-To: <20190809160047.8319-1-alazar@bitdefender.com> From: Mihai Donțu <mdontu@bitdefender.com> This command is used to get kvm_regs and kvm_sregs structures, plus the list of struct kvm_msrs. Signed-off-by: Mihai Donțu <mdontu@bitdefender.com> Co-developed-by: Adalbert Lazăr <alazar@bitdefender.com> Signed-off-by: Adalbert Lazăr <alazar@bitdefender.com> --- Documentation/virtual/kvm/kvmi.rst | 43 ++++++++++++++++ arch/x86/include/uapi/asm/kvmi.h | 15 ++++++ arch/x86/kvm/kvmi.c | 78 ++++++++++++++++++++++++++++++ virt/kvm/kvmi_int.h | 5 ++ virt/kvm/kvmi_msg.c | 17 +++++++ 5 files changed, 158 insertions(+) diff --git a/Documentation/virtual/kvm/kvmi.rst b/Documentation/virtual/kvm/kvmi.rst index 558d3eb6007f..edf81e03ca3c 100644 --- a/Documentation/virtual/kvm/kvmi.rst +++ b/Documentation/virtual/kvm/kvmi.rst @@ -862,6 +862,49 @@ The introspection tool should use *KVMI_CONTROL_VM_EVENTS* to enable the * -KVM_EBUSY - the selected vCPU has too many queued *KVMI_EVENT_PAUSE_VCPU* events * -KVM_EPERM - the *KVMI_EVENT_PAUSE_VCPU* event is disallowed (see *KVMI_CONTROL_EVENTS*) and the introspection tool expects a reply. + +17. KVMI_GET_REGISTERS +---------------------- + +:Architectures: x86 +:Versions: >= 1 +:Parameters: + +:: + + struct kvmi_vcpu_hdr; + struct kvmi_get_registers { + __u16 nmsrs; + __u16 padding1; + __u32 padding2; + __u32 msrs_idx[0]; + }; + +:Returns: + +:: + + struct kvmi_error_code; + struct kvmi_get_registers_reply { + __u32 mode; + __u32 padding; + struct kvm_regs regs; + struct kvm_sregs sregs; + struct kvm_msrs msrs; + }; + +For the given vCPU and the ``nmsrs`` sized array of MSRs registers, +returns the current vCPU mode (in bytes: 2, 4 or 8), the general purpose +registers, the special registers and the requested set of MSRs. + +:Errors: + +* -KVM_EINVAL - the selected vCPU is invalid +* -KVM_EINVAL - one of the indicated MSR-s is invalid +* -KVM_EINVAL - padding is not zero +* -KVM_EAGAIN - the selected vCPU can't be introspected yet +* -KVM_ENOMEM - not enough memory to allocate the reply + Events ====== diff --git a/arch/x86/include/uapi/asm/kvmi.h b/arch/x86/include/uapi/asm/kvmi.h index 551f9ed1ed9c..98fb27e1273c 100644 --- a/arch/x86/include/uapi/asm/kvmi.h +++ b/arch/x86/include/uapi/asm/kvmi.h @@ -26,4 +26,19 @@ struct kvmi_event_arch { } msrs; }; +struct kvmi_get_registers { + __u16 nmsrs; + __u16 padding1; + __u32 padding2; + __u32 msrs_idx[0]; +}; + +struct kvmi_get_registers_reply { + __u32 mode; + __u32 padding; + struct kvm_regs regs; + struct kvm_sregs sregs; + struct kvm_msrs msrs; +}; + #endif /* _UAPI_ASM_X86_KVMI_H */ diff --git a/arch/x86/kvm/kvmi.c b/arch/x86/kvm/kvmi.c index fa290fbf1f75..a78771b21d2f 100644 --- a/arch/x86/kvm/kvmi.c +++ b/arch/x86/kvm/kvmi.c @@ -7,6 +7,25 @@ #include "x86.h" #include "../../../virt/kvm/kvmi_int.h" +static void *alloc_get_registers_reply(const struct kvmi_msg_hdr *msg, + const struct kvmi_get_registers *req, + size_t *rpl_size) +{ + struct kvmi_get_registers_reply *rpl; + u16 k, n = req->nmsrs; + + *rpl_size = sizeof(*rpl) + sizeof(rpl->msrs.entries[0]) * n; + rpl = kvmi_msg_alloc_check(*rpl_size); + if (rpl) { + rpl->msrs.nmsrs = n; + + for (k = 0; k < n; k++) + rpl->msrs.entries[k].index = req->msrs_idx[k]; + } + + return rpl; +} + /* * TODO: this can be done from userspace. * - all these registers are sent with struct kvmi_event_arch @@ -38,6 +57,65 @@ static unsigned int kvmi_vcpu_mode(const struct kvm_vcpu *vcpu, return mode; } +static int kvmi_get_registers(struct kvm_vcpu *vcpu, u32 *mode, + struct kvm_regs *regs, + struct kvm_sregs *sregs, + struct kvm_msrs *msrs) +{ + struct kvm_msr_entry *msr = msrs->entries; + struct kvm_msr_entry *end = msrs->entries + msrs->nmsrs; + + kvm_arch_vcpu_get_regs(vcpu, regs); + kvm_arch_vcpu_get_sregs(vcpu, sregs); + *mode = kvmi_vcpu_mode(vcpu, sregs); + + for (; msr < end; msr++) { + struct msr_data m = { + .index = msr->index, + .host_initiated = true + }; + int err = kvm_get_msr(vcpu, &m); + + if (err) + return -KVM_EINVAL; + + msr->data = m.data; + } + + return 0; +} + +int kvmi_arch_cmd_get_registers(struct kvm_vcpu *vcpu, + const struct kvmi_msg_hdr *msg, + const struct kvmi_get_registers *req, + struct kvmi_get_registers_reply **dest, + size_t *dest_size) +{ + struct kvmi_get_registers_reply *rpl; + size_t rpl_size = 0; + int err; + + if (req->padding1 || req->padding2) + return -KVM_EINVAL; + + if (msg->size < sizeof(struct kvmi_vcpu_hdr) + + sizeof(*req) + req->nmsrs * sizeof(req->msrs_idx[0])) + return -KVM_EINVAL; + + rpl = alloc_get_registers_reply(msg, req, &rpl_size); + if (!rpl) + return -KVM_ENOMEM; + + err = kvmi_get_registers(vcpu, &rpl->mode, &rpl->regs, + &rpl->sregs, &rpl->msrs); + + *dest = rpl; + *dest_size = rpl_size; + + return err; + +} + static void kvmi_get_msrs(struct kvm_vcpu *vcpu, struct kvmi_event_arch *event) { struct msr_data msr; diff --git a/virt/kvm/kvmi_int.h b/virt/kvm/kvmi_int.h index cb3b0ce87bc1..b547809d13ae 100644 --- a/virt/kvm/kvmi_int.h +++ b/virt/kvm/kvmi_int.h @@ -200,6 +200,11 @@ void kvmi_handle_common_event_actions(struct kvm_vcpu *vcpu, u32 action, void kvmi_arch_update_page_tracking(struct kvm *kvm, struct kvm_memory_slot *slot, struct kvmi_mem_access *m); +int kvmi_arch_cmd_get_registers(struct kvm_vcpu *vcpu, + const struct kvmi_msg_hdr *msg, + const struct kvmi_get_registers *req, + struct kvmi_get_registers_reply **dest, + size_t *dest_size); int kvmi_arch_cmd_get_page_access(struct kvmi *ikvm, const struct kvmi_msg_hdr *msg, const struct kvmi_get_page_access *req, diff --git a/virt/kvm/kvmi_msg.c b/virt/kvm/kvmi_msg.c index a4446eed354d..9ae0622ff09e 100644 --- a/virt/kvm/kvmi_msg.c +++ b/virt/kvm/kvmi_msg.c @@ -32,6 +32,7 @@ static const char *const msg_IDs[] = { [KVMI_GET_GUEST_INFO] = "KVMI_GET_GUEST_INFO", [KVMI_GET_PAGE_ACCESS] = "KVMI_GET_PAGE_ACCESS", [KVMI_GET_PAGE_WRITE_BITMAP] = "KVMI_GET_PAGE_WRITE_BITMAP", + [KVMI_GET_REGISTERS] = "KVMI_GET_REGISTERS", [KVMI_GET_VCPU_INFO] = "KVMI_GET_VCPU_INFO", [KVMI_GET_VERSION] = "KVMI_GET_VERSION", [KVMI_PAUSE_VCPU] = "KVMI_PAUSE_VCPU", @@ -589,6 +590,21 @@ static int handle_get_vcpu_info(struct kvm_vcpu *vcpu, return reply_cb(vcpu, msg, 0, &rpl, sizeof(rpl)); } +static int handle_get_registers(struct kvm_vcpu *vcpu, + const struct kvmi_msg_hdr *msg, + const void *req, vcpu_reply_fct reply_cb) +{ + struct kvmi_get_registers_reply *rpl = NULL; + size_t rpl_size = 0; + int err, ec; + + ec = kvmi_arch_cmd_get_registers(vcpu, msg, req, &rpl, &rpl_size); + + err = reply_cb(vcpu, msg, ec, rpl, rpl_size); + kvmi_msg_free(rpl); + return err; +} + static int handle_control_events(struct kvm_vcpu *vcpu, const struct kvmi_msg_hdr *msg, const void *_req, @@ -622,6 +638,7 @@ static int(*const msg_vcpu[])(struct kvm_vcpu *, vcpu_reply_fct) = { [KVMI_CONTROL_EVENTS] = handle_control_events, [KVMI_EVENT_REPLY] = handle_event_reply, + [KVMI_GET_REGISTERS] = handle_get_registers, [KVMI_GET_VCPU_INFO] = handle_get_vcpu_info, };
next prev parent reply index Thread overview: 168+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-09 15:59 [RFC PATCH v6 00/92] VM introspection Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 01/92] kvm: introduce KVMI (VM introspection subsystem) Adalbert Lazăr 2019-08-12 20:20 ` Sean Christopherson 2019-08-13 9:11 ` Paolo Bonzini 2019-08-13 11:57 ` Adalbert Lazăr [not found] ` <5d52a5ae.1c69fb81.5c260.1573SMTPIN_ADDED_BROKEN@mx.google.com> 2019-08-13 12:09 ` Paolo Bonzini 2019-08-13 15:01 ` Sean Christopherson 2019-08-13 21:03 ` Paolo Bonzini 2019-08-14 9:48 ` Adalbert Lazăr [not found] ` <5d53d8d1.1c69fb81.7d32.0bedSMTPIN_ADDED_BROKEN@mx.google.com> 2019-08-14 10:37 ` Paolo Bonzini 2019-08-09 15:59 ` [RFC PATCH v6 02/92] kvm: introspection: add basic ioctls (hook/unhook) Adalbert Lazăr 2019-08-13 8:44 ` Paolo Bonzini 2019-08-13 14:24 ` Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 03/92] kvm: introspection: add permission access ioctls Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 04/92] kvm: introspection: add the read/dispatch message function Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 05/92] kvm: introspection: add KVMI_GET_VERSION Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 06/92] kvm: introspection: add KVMI_CONTROL_CMD_RESPONSE Adalbert Lazăr 2019-08-13 9:15 ` Paolo Bonzini 2019-08-13 17:08 ` Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 07/92] kvm: introspection: honor the reply option when handling the KVMI_GET_VERSION command Adalbert Lazăr 2019-08-13 9:16 ` Paolo Bonzini 2019-08-09 15:59 ` [RFC PATCH v6 08/92] kvm: introspection: add KVMI_CHECK_COMMAND and KVMI_CHECK_EVENT Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 09/92] kvm: introspection: add KVMI_GET_GUEST_INFO Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 10/92] kvm: introspection: add KVMI_CONTROL_VM_EVENTS Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 11/92] kvm: introspection: add vCPU related data Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 12/92] kvm: introspection: add a jobs list to every introspected vCPU Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 13/92] kvm: introspection: make the vCPU wait even when its jobs list is empty Adalbert Lazăr 2019-08-13 8:43 ` Paolo Bonzini 2019-08-13 14:19 ` Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 14/92] kvm: introspection: handle introspection commands before returning to guest Adalbert Lazăr 2019-08-13 8:26 ` Paolo Bonzini 2019-08-13 13:54 ` Adalbert Lazăr [not found] ` <5d52c10e.1c69fb81.26904.fd34SMTPIN_ADDED_BROKEN@mx.google.com> 2019-08-13 14:45 ` Paolo Bonzini 2019-08-14 9:39 ` Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 15/92] kvm: introspection: handle vCPU related introspection commands Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 16/92] kvm: introspection: handle events and event replies Adalbert Lazăr 2019-08-13 8:55 ` Paolo Bonzini 2019-08-13 15:25 ` Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 17/92] kvm: introspection: introduce event actions Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 18/92] kvm: introspection: add KVMI_EVENT_UNHOOK Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 19/92] kvm: introspection: add KVMI_EVENT_CREATE_VCPU Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 20/92] kvm: introspection: add KVMI_GET_VCPU_INFO Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 21/92] kvm: page track: add track_create_slot() callback Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 22/92] kvm: x86: provide all page tracking hooks with the guest virtual address Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 23/92] kvm: page track: add support for preread, prewrite and preexec Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 24/92] kvm: x86: wire in the preread/prewrite/preexec page trackers Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 25/92] kvm: x86: intercept the write access on sidt and other emulated instructions Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 26/92] kvm: x86: add kvm_mmu_nested_pagefault() Adalbert Lazăr 2019-08-13 8:12 ` Paolo Bonzini 2019-08-09 15:59 ` [RFC PATCH v6 27/92] kvm: introspection: use page track Adalbert Lazăr 2019-08-13 9:06 ` Paolo Bonzini 2019-08-09 15:59 ` [RFC PATCH v6 28/92] kvm: x86: consult the page tracking from kvm_mmu_get_page() and __direct_map() Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 29/92] kvm: introspection: add KVMI_CONTROL_EVENTS Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 30/92] kvm: x86: add kvm_spt_fault() Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 31/92] kvm: introspection: add KVMI_EVENT_PF Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 32/92] kvm: introspection: add KVMI_GET_PAGE_ACCESS Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 33/92] kvm: introspection: add KVMI_SET_PAGE_ACCESS Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 34/92] Documentation: Introduce EPT based Subpage Protection Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 35/92] KVM: VMX: Add control flags for SPP enabling Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 36/92] KVM: VMX: Implement functions for SPPT paging setup Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 37/92] KVM: VMX: Introduce SPP access bitmap and operation functions Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 38/92] KVM: VMX: Add init/set/get functions for SPP Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 39/92] KVM: VMX: Introduce SPP user-space IOCTLs Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 40/92] KVM: VMX: Handle SPP induced vmexit and page fault Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 41/92] KVM: MMU: Enable Lazy mode SPPT setup Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 42/92] KVM: MMU: Handle host memory remapping and reclaim Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 43/92] kvm: introspection: add KVMI_CONTROL_SPP Adalbert Lazăr 2019-08-09 15:59 ` [RFC PATCH v6 44/92] kvm: introspection: extend the internal database of tracked pages with write_bitmap info Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 45/92] kvm: introspection: add KVMI_GET_PAGE_WRITE_BITMAP Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 46/92] kvm: introspection: add KVMI_SET_PAGE_WRITE_BITMAP Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 47/92] kvm: introspection: add KVMI_READ_PHYSICAL and KVMI_WRITE_PHYSICAL Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 48/92] kvm: add kvm_vcpu_kick_and_wait() Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 49/92] kvm: introspection: add KVMI_PAUSE_VCPU and KVMI_EVENT_PAUSE_VCPU Adalbert Lazăr 2019-08-09 16:00 ` Adalbert Lazăr [this message] 2019-08-09 16:00 ` [RFC PATCH v6 51/92] kvm: introspection: add KVMI_SET_REGISTERS Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 52/92] kvm: introspection: add KVMI_GET_CPUID Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 53/92] kvm: introspection: add KVMI_INJECT_EXCEPTION + KVMI_EVENT_TRAP Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 54/92] kvm: introspection: add KVMI_CONTROL_CR and KVMI_EVENT_CR Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 55/92] kvm: introspection: add KVMI_CONTROL_MSR and KVMI_EVENT_MSR Adalbert Lazăr 2019-08-12 21:05 ` Sean Christopherson 2019-08-15 6:36 ` Nicusor CITU 2019-08-19 18:36 ` Sean Christopherson 2019-08-20 8:44 ` Nicusor CITU 2019-08-20 11:43 ` Mihai Donțu 2019-08-21 15:18 ` Sean Christopherson 2019-08-19 18:52 ` Sean Christopherson 2019-08-09 16:00 ` [RFC PATCH v6 56/92] kvm: x86: block any attempt to disable MSR interception if tracked by introspection Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 57/92] kvm: introspection: add KVMI_GET_XSAVE Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 58/92] kvm: introspection: add KVMI_GET_MTRR_TYPE Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 59/92] kvm: introspection: add KVMI_EVENT_XSETBV Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 60/92] kvm: x86: add kvm_arch_vcpu_set_guest_debug() Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 61/92] kvm: introspection: add KVMI_EVENT_BREAKPOINT Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 62/92] kvm: introspection: add KVMI_EVENT_HYPERCALL Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 63/92] kvm: introspection: add KVMI_EVENT_DESCRIPTOR Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 64/92] kvm: introspection: add single-stepping Adalbert Lazăr 2019-08-12 20:50 ` Sean Christopherson 2019-08-13 12:51 ` Adalbert Lazăr 2019-08-14 12:36 ` Nicusor CITU 2019-08-14 12:53 ` Paolo Bonzini 2019-08-09 16:00 ` [RFC PATCH v6 65/92] kvm: introspection: add KVMI_EVENT_SINGLESTEP Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 66/92] kvm: introspection: add custom input when single-stepping a vCPU Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 67/92] kvm: introspection: use single stepping on unimplemented instructions Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 68/92] kvm: x86: emulate a guest page table walk on SPT violations due to A/D bit updates Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 69/92] kvm: x86: keep the page protected if tracked by the introspection tool Adalbert Lazăr 2019-09-10 14:26 ` Konrad Rzeszutek Wilk 2019-09-10 16:28 ` Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 70/92] kvm: x86: filter out access rights only when " Adalbert Lazăr 2019-08-13 9:08 ` Paolo Bonzini 2019-08-13 16:06 ` Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 71/92] mm: add support for remote mapping Adalbert Lazăr 2019-08-09 16:24 ` DANGER WILL ROBINSON, DANGER Matthew Wilcox 2019-08-13 9:29 ` Paolo Bonzini 2019-08-13 11:24 ` Matthew Wilcox 2019-08-13 12:02 ` Paolo Bonzini 2019-08-13 11:01 ` Adalbert Lazăr 2019-08-15 19:19 ` Jerome Glisse 2019-08-15 20:16 ` Jerome Glisse 2019-08-16 17:45 ` Jason Gunthorpe 2019-08-23 12:39 ` Mircea CIRJALIU - MELIU 2019-09-05 18:09 ` Jerome Glisse 2019-09-09 17:00 ` Paolo Bonzini 2019-09-10 7:49 ` Mircea CIRJALIU - MELIU 2019-10-02 19:27 ` Jerome Glisse 2019-10-02 13:46 ` Paolo Bonzini 2019-10-02 14:15 ` Jerome Glisse 2019-10-02 16:18 ` Paolo Bonzini 2019-10-02 17:04 ` Jerome Glisse 2019-10-02 20:10 ` Paolo Bonzini 2019-10-03 15:42 ` Jerome Glisse 2019-10-03 15:50 ` Paolo Bonzini 2019-10-03 16:42 ` Mircea CIRJALIU - MELIU 2019-10-03 18:31 ` Jerome Glisse 2019-10-03 19:38 ` Paolo Bonzini 2019-10-04 9:41 ` Mircea CIRJALIU - MELIU 2019-10-04 11:46 ` Paolo Bonzini 2019-10-03 16:36 ` Mircea CIRJALIU - MELIU 2019-08-09 16:00 ` [RFC PATCH v6 72/92] kvm: introspection: add memory map/unmap support on the guest side Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 73/92] kvm: introspection: use remote mapping Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 74/92] kvm: x86: do not unconditionally patch the hypercall instruction during emulation Adalbert Lazăr 2019-08-13 9:20 ` Paolo Bonzini 2019-08-14 12:07 ` Adalbert Lazăr [not found] ` <5d53f965.1c69fb81.cd952.035bSMTPIN_ADDED_BROKEN@mx.google.com> 2019-08-14 12:33 ` Paolo Bonzini 2019-08-09 16:00 ` [RFC PATCH v6 75/92] kvm: x86: disable gpa_available optimization in emulator_read_write_onepage() Adalbert Lazăr 2019-08-13 8:47 ` Paolo Bonzini 2019-08-13 14:33 ` Adalbert Lazăr [not found] ` <5d52ca22.1c69fb81.4ceb8.e90bSMTPIN_ADDED_BROKEN@mx.google.com> 2019-08-13 14:35 ` Paolo Bonzini 2019-08-09 16:00 ` [RFC PATCH v6 76/92] kvm: x86: disable EPT A/D bits if introspection is present Adalbert Lazăr 2019-08-13 9:18 ` Paolo Bonzini 2019-08-09 16:00 ` [RFC PATCH v6 77/92] kvm: introspection: add trace functions Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 78/92] kvm: x86: add tracepoints for interrupt and exception injections Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 79/92] kvm: x86: emulate movsd xmm, m64 Adalbert Lazăr 2019-08-13 9:17 ` Paolo Bonzini 2019-08-09 16:00 ` [RFC PATCH v6 80/92] kvm: x86: emulate movss xmm, m32 Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 81/92] kvm: x86: emulate movq xmm, m64 Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 82/92] kvm: x86: emulate movq r, xmm Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 83/92] kvm: x86: emulate movd xmm, m32 Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 84/92] kvm: x86: enable the half part of movss, movsd, movups Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 85/92] kvm: x86: emulate lfence Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 86/92] kvm: x86: emulate xorpd xmm2/m128, xmm1 Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 87/92] kvm: x86: emulate xorps xmm/m128, xmm Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 88/92] kvm: x86: emulate fst/fstp m64fp Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 89/92] kvm: x86: make lock cmpxchg r, r/m atomic Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 90/92] kvm: x86: emulate lock cmpxchg8b atomically Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 91/92] kvm: x86: emulate lock cmpxchg16b m128 Adalbert Lazăr 2019-08-09 16:00 ` [RFC PATCH v6 92/92] kvm: x86: fallback to the single-step on multipage CMPXCHG emulation Adalbert Lazăr 2019-08-12 18:23 ` [RFC PATCH v6 00/92] VM introspection Sean Christopherson 2019-08-12 21:40 ` Sean Christopherson 2019-08-13 9:34 ` Paolo Bonzini
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