Add SecureTSC support - #13

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v-thakkar wants to merge 29 commits into

coconut-svsm:svsmfrom

v-thakkar:svsm_sectsc

Commits on May 28, 2025

virt: sev-guest: Replace dev_dbg() with pr_debug()

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Rename local guest message variables

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Fix user-visible strings

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Ensure the SNP guest messages do not exceed a page

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Use AES GCM crypto library

nikunjad
authored and
v-thakkar
committed
x86/sev: Handle failures from snp_init()

nikunjad
authored and
v-thakkar
committed
x86/sev: Cache the secrets page address

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Consolidate SNP guest messaging parameters to a struct

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Reduce the scope of SNP command mutex

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Carve out SNP message context structure

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Remove is_vmpck_empty() helper

nikunjad
authored and
v-thakkar
committed
virt: sev-guest: Replace GFP_KERNEL_ACCOUNT with GFP_KERNEL

nikunjad
authored and
v-thakkar
committed
x86/sev: Carve out and export SNP guest messaging init routines

nikunjad
authored and
v-thakkar
committed
x86/sev: Relocate SNP guest messaging routines to common code

nikunjad
authored and
v-thakkar
committed
x86/sev: Add Secure TSC support for SNP guests

nikunjad
authored and
v-thakkar
committed
x86/sev: Cleanup vc_handle_msr()

bp3tk0v
authored and
v-thakkar
committed
x86/sev: Change TSC MSR behavior for Secure TSC enabled guests

nikunjad
authored and
v-thakkar
committed
x86/sev: Prevent GUEST_TSC_FREQ MSR interception for Secure TSC enabled guests

nikunjad
authored and
v-thakkar
committed
x86/sev: Prevent RDTSC/RDTSCP interception for Secure TSC enabled guests

nikunjad
authored and
v-thakkar
committed
x86/sev: Mark the TSC in a secure TSC guest as reliable

nikunjad
authored and
v-thakkar
committed
x86/tsc: Init the TSC for Secure TSC guests

nikunjad
authored and
v-thakkar
committed
x86/sev: Add the Secure TSC feature for SNP guests

nikunjad
authored and
v-thakkar
committed
KVM: SVM: Macrofy SEV=n versions of sev_xxx_guest()

sean-jc
authored and
v-thakkar
committed
x86/cpufeatures: Add SNP Secure TSC

nikunjad
authored and
v-thakkar
committed
KVM: SVM: Add missing member in SNP_LAUNCH_START command structure

nikunjad
authored and
v-thakkar
committed
KVM: SVM: Add GUEST_TSC_FREQ MSR for Secure TSC enabled guests

nikunjad
authored and
v-thakkar
committed
KVM: SVM: Enable Secure TSC for SNP guests

ketanch
authored and
v-thakkar
committed
KVM: x86: Push down setting vcpu.arch.user_set_tsc

Isaku Yamahata
authored and
v-thakkar
committed
KVM: SVM: Don't allow tsc_offset, tsc_scaling_ratio to change

Isaku Yamahata
authored and
v-thakkar
committed

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Add SecureTSC support - #13

Add SecureTSC support#13
v-thakkar wants to merge 29 commits into
coconut-svsm:svsmfrom
v-thakkar:svsm_sectsc

Commits on May 28, 2025

virt: sev-guest: Replace dev_dbg() with pr_debug()

virt: sev-guest: Rename local guest message variables

virt: sev-guest: Fix user-visible strings

virt: sev-guest: Ensure the SNP guest messages do not exceed a page

virt: sev-guest: Use AES GCM crypto library

x86/sev: Handle failures from snp_init()

x86/sev: Cache the secrets page address

virt: sev-guest: Consolidate SNP guest messaging parameters to a struct

virt: sev-guest: Reduce the scope of SNP command mutex

virt: sev-guest: Carve out SNP message context structure

virt: sev-guest: Remove is_vmpck_empty() helper

virt: sev-guest: Replace GFP_KERNEL_ACCOUNT with GFP_KERNEL

x86/sev: Carve out and export SNP guest messaging init routines

x86/sev: Relocate SNP guest messaging routines to common code

x86/sev: Add Secure TSC support for SNP guests

x86/sev: Cleanup vc_handle_msr()

x86/sev: Change TSC MSR behavior for Secure TSC enabled guests

x86/sev: Prevent GUEST_TSC_FREQ MSR interception for Secure TSC enabled guests

x86/sev: Prevent RDTSC/RDTSCP interception for Secure TSC enabled guests

x86/sev: Mark the TSC in a secure TSC guest as reliable

x86/tsc: Init the TSC for Secure TSC guests

x86/sev: Add the Secure TSC feature for SNP guests

KVM: SVM: Macrofy SEV=n versions of sev_xxx_guest()

x86/cpufeatures: Add SNP Secure TSC

KVM: SVM: Add missing member in SNP_LAUNCH_START command structure

KVM: SVM: Add GUEST_TSC_FREQ MSR for Secure TSC enabled guests

KVM: SVM: Enable Secure TSC for SNP guests

KVM: x86: Push down setting vcpu.arch.user_set_tsc

KVM: SVM: Don't allow tsc_offset, tsc_scaling_ratio to change