Xen

Xen is a virtual machine monitor for x86 that supports execution of multiple guest operating systems with unprecedented levels of performance and resource isolation. Xen home is here.
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Topics (90318)
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[xen stable-4.8] x86/boot: Report details of speculative mitigations by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] x86: Support indirect thunks from assembly code by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] x86: Support compiling with indirect branch thunks by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] common/wait: Clarifications to wait infrastructure by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] x86/entry: Erase guest GPR state on entry to Xen by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] x86/hvm: Use SAVE_ALL to construct the cpu_user_regs frame after VMExit by patchbot
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Xen - Changelog
[xen stable-4.8] x86/entry: Rearrange RESTORE_ALL to restore register in stack order by patchbot
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Xen - Changelog
[xen stable-4.8] x86: Introduce a common cpuid_policy_updated() by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] x86/hvm: Rename update_guest_vendor() callback to cpuid_policy_changed() by patchbot
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Xen - Changelog
[xen stable-4.8] x86/alt: Introduce ALTERNATIVE{, _2} macros by patchbot
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Xen - Changelog
[xen stable-4.8] update Xen version to 4.8.4-pre by patchbot
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Xen - Changelog
[xen stable-4.8] x86/alt: Break out alternative-asm into a separate header file by patchbot
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Xen - Changelog
[xen stable-4.8] x86: Avoid corruption on migrate for vcpus using CPUID Faulting by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] xen/arm32: entry: Document the purpose of r11 in the traps handler by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] xen/arm32: Invalidate icache on guest exist for Cortex-A15 by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] xen/arm32: Invalidate BTB on guest exit for Cortex A17 and 12 by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] xen/arm32: Add skeleton to harden branch predictor aliasing attacks by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] xen/arm32: entry: Add missing trap_reset entry by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] xen/arm32: Add missing MIDR values for Cortex-A17 and A12 by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.8] xen/arm32: entry: Consolidate DEFINE_TRAP_ENTRY_* macros by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/idle: Clear SPEC_CTRL while idle by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/cpuid: Offer Indirect Branch Controls to guests by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/ctxt: Issue a speculation barrier between vcpu contexts by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/boot: Calculate the most appropriate BTI mitigation to use by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/entry: Avoid using alternatives in NMI/#MC paths by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/entry: Organise the clobbering of the RSB/RAS on entry to Xen by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/entry: Organise the use of MSR_SPEC_CTRL at each entry/exit point by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/hvm: Permit guests direct access to MSR_{SPEC_CTRL, PRED_CMD} by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/migrate: Move MSR_SPEC_CTRL on migrate by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86: Avoid corruption on migrate for vcpus using CPUID Faulting by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/msr: Emulation of MSR_{SPEC_CTRL, PRED_CMD} for guests by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/cpuid: Handling of IBRS/IBPB, STIBP and IBRS for guests by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86: fix GET_STACK_END by patchbot
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Xen - Changelog
[xen stable-4.9] x86/acpi: process softirqs while printing CPU ACPI data by patchbot
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by patchbot
Xen - Changelog
[xen stable-4.9] x86/cmdline: Introduce a command line option to disable IBRS/IBPB, STIBP and IBPB by patchbot
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by patchbot
Xen - Changelog
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