diff options
Diffstat (limited to '0026-x86-spec-ctrl-correct-per-guest-type-reporting-of-MD.patch')
| -rw-r--r-- | 0026-x86-spec-ctrl-correct-per-guest-type-reporting-of-MD.patch | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/0026-x86-spec-ctrl-correct-per-guest-type-reporting-of-MD.patch b/0026-x86-spec-ctrl-correct-per-guest-type-reporting-of-MD.patch deleted file mode 100644 index fbbf450..0000000 --- a/0026-x86-spec-ctrl-correct-per-guest-type-reporting-of-MD.patch +++ /dev/null @@ -1,56 +0,0 @@ -From 5f1d0179e15d726622a49044a825894d5010df15 Mon Sep 17 00:00:00 2001 -From: Jan Beulich <jbeulich@suse.com> -Date: Wed, 27 Jul 2022 09:29:54 +0200 -Subject: [PATCH 026/126] x86/spec-ctrl: correct per-guest-type reporting of - MD_CLEAR - -There are command line controls for this and the default also isn't "always -enable when hardware supports it", which logging should take into account. - -Signed-off-by: Jan Beulich <jbeulich@suse.com> -Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com> -master commit: fdbf8bdfebc2ed323c521848f642cc4f6b8cb662 -master date: 2022-07-19 08:36:53 +0200 ---- - xen/arch/x86/spec_ctrl.c | 10 ++++------ - 1 file changed, 4 insertions(+), 6 deletions(-) - -diff --git a/xen/arch/x86/spec_ctrl.c b/xen/arch/x86/spec_ctrl.c -index 563519ce0e31..f7b0251c42bc 100644 ---- a/xen/arch/x86/spec_ctrl.c -+++ b/xen/arch/x86/spec_ctrl.c -@@ -511,13 +511,12 @@ static void __init print_details(enum ind_thunk thunk, uint64_t caps) - printk(" Support for HVM VMs:%s%s%s%s%s%s\n", - (boot_cpu_has(X86_FEATURE_SC_MSR_HVM) || - boot_cpu_has(X86_FEATURE_SC_RSB_HVM) || -- boot_cpu_has(X86_FEATURE_MD_CLEAR) || - boot_cpu_has(X86_FEATURE_IBPB_ENTRY_HVM) || -- opt_eager_fpu) ? "" : " None", -+ opt_eager_fpu || opt_md_clear_hvm) ? "" : " None", - boot_cpu_has(X86_FEATURE_SC_MSR_HVM) ? " MSR_SPEC_CTRL" : "", - boot_cpu_has(X86_FEATURE_SC_RSB_HVM) ? " RSB" : "", - opt_eager_fpu ? " EAGER_FPU" : "", -- boot_cpu_has(X86_FEATURE_MD_CLEAR) ? " MD_CLEAR" : "", -+ opt_md_clear_hvm ? " MD_CLEAR" : "", - boot_cpu_has(X86_FEATURE_IBPB_ENTRY_HVM) ? " IBPB-entry" : ""); - - #endif -@@ -525,13 +524,12 @@ static void __init print_details(enum ind_thunk thunk, uint64_t caps) - printk(" Support for PV VMs:%s%s%s%s%s%s\n", - (boot_cpu_has(X86_FEATURE_SC_MSR_PV) || - boot_cpu_has(X86_FEATURE_SC_RSB_PV) || -- boot_cpu_has(X86_FEATURE_MD_CLEAR) || - boot_cpu_has(X86_FEATURE_IBPB_ENTRY_PV) || -- opt_eager_fpu) ? "" : " None", -+ opt_eager_fpu || opt_md_clear_pv) ? "" : " None", - boot_cpu_has(X86_FEATURE_SC_MSR_PV) ? " MSR_SPEC_CTRL" : "", - boot_cpu_has(X86_FEATURE_SC_RSB_PV) ? " RSB" : "", - opt_eager_fpu ? " EAGER_FPU" : "", -- boot_cpu_has(X86_FEATURE_MD_CLEAR) ? " MD_CLEAR" : "", -+ opt_md_clear_pv ? " MD_CLEAR" : "", - boot_cpu_has(X86_FEATURE_IBPB_ENTRY_PV) ? " IBPB-entry" : ""); - - printk(" XPTI (64-bit PV only): Dom0 %s, DomU %s (with%s PCID)\n", --- -2.37.4 - |