From: Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org> To: "Huang, Kai" <kai.huang-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>, linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kasan-dev-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: "Radim Krčmář" <rkrcmar-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "Arnd Bergmann" <arnd-r2nGTMty4D4@public.gmane.org>, "Jonathan Corbet" <corbet-T1hC0tSOHrs@public.gmane.org>, "Matt Fleming" <matt-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>, "Andrey Ryabinin" <aryabinin-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org>, "Ingo Molnar" <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "Borislav Petkov" <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>, "H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>, "Paolo Bonzini" <pbonzini-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "Alexander Potapenko" <glider-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, "Thomas Gleixner" <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>, "Dmitry Vyukov" <dvyukov-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> Subject: Re: [RFC PATCH v1 15/18] x86: Enable memory encryption on the APs Date: Tue, 3 May 2016 10:59:51 -0500 [thread overview] Message-ID: <5728CAF7.7000007@amd.com> (raw) In-Reply-To: <f37dd7de-23ad-f70f-c32d-a32f116215ce-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> On 05/01/2016 05:10 PM, Huang, Kai wrote: > > > On 4/27/2016 10:58 AM, Tom Lendacky wrote: >> Add support to set the memory encryption enable flag on the APs during >> realmode initialization. When an AP is started it checks this flag, and >> if set, enables memory encryption on its core. >> >> Signed-off-by: Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org> >> --- >> arch/x86/include/asm/msr-index.h | 2 ++ >> arch/x86/include/asm/realmode.h | 12 ++++++++++++ >> arch/x86/realmode/init.c | 4 ++++ >> arch/x86/realmode/rm/trampoline_64.S | 14 ++++++++++++++ >> 4 files changed, 32 insertions(+) >> >> diff --git a/arch/x86/include/asm/msr-index.h >> b/arch/x86/include/asm/msr-index.h >> index 94555b4..b73182b 100644 >> --- a/arch/x86/include/asm/msr-index.h >> +++ b/arch/x86/include/asm/msr-index.h >> @@ -349,6 +349,8 @@ >> #define MSR_K8_TOP_MEM1 0xc001001a >> #define MSR_K8_TOP_MEM2 0xc001001d >> #define MSR_K8_SYSCFG 0xc0010010 >> +#define MSR_K8_SYSCFG_MEM_ENCRYPT_BIT 23 >> +#define MSR_K8_SYSCFG_MEM_ENCRYPT (1ULL << >> MSR_K8_SYSCFG_MEM_ENCRYPT_BIT) >> #define MSR_K8_INT_PENDING_MSG 0xc0010055 >> /* C1E active bits in int pending message */ >> #define K8_INTP_C1E_ACTIVE_MASK 0x18000000 >> diff --git a/arch/x86/include/asm/realmode.h >> b/arch/x86/include/asm/realmode.h >> index 9c6b890..e24d2ec 100644 >> --- a/arch/x86/include/asm/realmode.h >> +++ b/arch/x86/include/asm/realmode.h >> @@ -1,6 +1,15 @@ >> #ifndef _ARCH_X86_REALMODE_H >> #define _ARCH_X86_REALMODE_H >> >> +/* >> + * Flag bit definitions for use with the flags field of the >> trampoline header >> + * when configured for X86_64 >> + */ >> +#define TH_FLAGS_MEM_ENCRYPT_BIT 0 >> +#define TH_FLAGS_MEM_ENCRYPT (1ULL << TH_FLAGS_MEM_ENCRYPT_BIT) > > Would mind change it to a more vendor specific name, such as > AMD_MEM_ENCRYPT, or SME_MEM_ENCRYPT? Yup, that can be done. > >> + >> +#ifndef __ASSEMBLY__ >> + >> #include <linux/types.h> >> #include <asm/io.h> >> >> @@ -38,6 +47,7 @@ struct trampoline_header { >> u64 start; >> u64 efer; >> u32 cr4; >> + u32 flags; >> #endif >> }; >> >> @@ -61,4 +71,6 @@ extern unsigned char secondary_startup_64[]; >> void reserve_real_mode(void); >> void setup_real_mode(void); >> >> +#endif /* __ASSEMBLY__ */ >> + >> #endif /* _ARCH_X86_REALMODE_H */ >> diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c >> index 85b145c..657532b 100644 >> --- a/arch/x86/realmode/init.c >> +++ b/arch/x86/realmode/init.c >> @@ -84,6 +84,10 @@ void __init setup_real_mode(void) >> trampoline_cr4_features = &trampoline_header->cr4; >> *trampoline_cr4_features = __read_cr4(); >> >> + trampoline_header->flags = 0; >> + if (sme_me_mask) >> + trampoline_header->flags |= TH_FLAGS_MEM_ENCRYPT; >> + >> trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd); >> trampoline_pgd[0] = init_level4_pgt[pgd_index(__PAGE_OFFSET)].pgd; >> trampoline_pgd[511] = init_level4_pgt[511].pgd; >> diff --git a/arch/x86/realmode/rm/trampoline_64.S >> b/arch/x86/realmode/rm/trampoline_64.S >> index dac7b20..8d84167 100644 >> --- a/arch/x86/realmode/rm/trampoline_64.S >> +++ b/arch/x86/realmode/rm/trampoline_64.S >> @@ -30,6 +30,7 @@ >> #include <asm/msr.h> >> #include <asm/segment.h> >> #include <asm/processor-flags.h> >> +#include <asm/realmode.h> >> #include "realmode.h" >> >> .text >> @@ -109,6 +110,18 @@ ENTRY(startup_32) >> movl $(X86_CR0_PG | X86_CR0_WP | X86_CR0_PE), %eax >> movl %eax, %cr0 >> >> + # Check for and enable memory encryption support >> + movl pa_tr_flags, %eax >> + bt $TH_FLAGS_MEM_ENCRYPT_BIT, pa_tr_flags > > pa_tr_flags -> %eax ? Otherwise looks the previous line is useless. Yes, I overlooked that. I'll take care of it. Thanks, Tom > > Thanks, > -Kai > >> + jnc .Ldone >> + movl $MSR_K8_SYSCFG, %ecx >> + rdmsr >> + bt $MSR_K8_SYSCFG_MEM_ENCRYPT_BIT, %eax >> + jc .Ldone >> + bts $MSR_K8_SYSCFG_MEM_ENCRYPT_BIT, %eax >> + wrmsr >> +.Ldone: >> + >> /* >> * At this point we're in long mode but in 32bit compatibility mode >> * with EFER.LME = 1, CS.L = 0, CS.D = 1 (and in turn >> @@ -147,6 +160,7 @@ GLOBAL(trampoline_header) >> tr_start: .space 8 >> GLOBAL(tr_efer) .space 8 >> GLOBAL(tr_cr4) .space 4 >> + GLOBAL(tr_flags) .space 4 >> END(trampoline_header) >> >> #include "trampoline_common.S" >> >>
WARNING: multiple messages have this Message-ID (diff)
From: Tom Lendacky <thomas.lendacky@amd.com> To: "Huang, Kai" <kai.huang@linux.intel.com>, linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, linux-mm@kvack.org, iommu@lists.linux-foundation.org Cc: "Radim Krčmář" <rkrcmar@redhat.com>, "Arnd Bergmann" <arnd@arndb.de>, "Jonathan Corbet" <corbet@lwn.net>, "Matt Fleming" <matt@codeblueprint.co.uk>, "Joerg Roedel" <joro@8bytes.org>, "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>, "Paolo Bonzini" <pbonzini@redhat.com>, "Ingo Molnar" <mingo@redhat.com>, "Borislav Petkov" <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>, "Andrey Ryabinin" <aryabinin@virtuozzo.com>, "Alexander Potapenko" <glider@google.com>, "Thomas Gleixner" <tglx@linutronix.de>, "Dmitry Vyukov" <dvyukov@google.com> Subject: Re: [RFC PATCH v1 15/18] x86: Enable memory encryption on the APs Date: Tue, 3 May 2016 10:59:51 -0500 [thread overview] Message-ID: <5728CAF7.7000007@amd.com> (raw) Message-ID: <20160503155951.L6gijk8_clhmJ9-8I_NV99w0XiRI7CkAQlsa0m10AU4@z> (raw) In-Reply-To: <f37dd7de-23ad-f70f-c32d-a32f116215ce@linux.intel.com> On 05/01/2016 05:10 PM, Huang, Kai wrote: > > > On 4/27/2016 10:58 AM, Tom Lendacky wrote: >> Add support to set the memory encryption enable flag on the APs during >> realmode initialization. When an AP is started it checks this flag, and >> if set, enables memory encryption on its core. >> >> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> >> --- >> arch/x86/include/asm/msr-index.h | 2 ++ >> arch/x86/include/asm/realmode.h | 12 ++++++++++++ >> arch/x86/realmode/init.c | 4 ++++ >> arch/x86/realmode/rm/trampoline_64.S | 14 ++++++++++++++ >> 4 files changed, 32 insertions(+) >> >> diff --git a/arch/x86/include/asm/msr-index.h >> b/arch/x86/include/asm/msr-index.h >> index 94555b4..b73182b 100644 >> --- a/arch/x86/include/asm/msr-index.h >> +++ b/arch/x86/include/asm/msr-index.h >> @@ -349,6 +349,8 @@ >> #define MSR_K8_TOP_MEM1 0xc001001a >> #define MSR_K8_TOP_MEM2 0xc001001d >> #define MSR_K8_SYSCFG 0xc0010010 >> +#define MSR_K8_SYSCFG_MEM_ENCRYPT_BIT 23 >> +#define MSR_K8_SYSCFG_MEM_ENCRYPT (1ULL << >> MSR_K8_SYSCFG_MEM_ENCRYPT_BIT) >> #define MSR_K8_INT_PENDING_MSG 0xc0010055 >> /* C1E active bits in int pending message */ >> #define K8_INTP_C1E_ACTIVE_MASK 0x18000000 >> diff --git a/arch/x86/include/asm/realmode.h >> b/arch/x86/include/asm/realmode.h >> index 9c6b890..e24d2ec 100644 >> --- a/arch/x86/include/asm/realmode.h >> +++ b/arch/x86/include/asm/realmode.h >> @@ -1,6 +1,15 @@ >> #ifndef _ARCH_X86_REALMODE_H >> #define _ARCH_X86_REALMODE_H >> >> +/* >> + * Flag bit definitions for use with the flags field of the >> trampoline header >> + * when configured for X86_64 >> + */ >> +#define TH_FLAGS_MEM_ENCRYPT_BIT 0 >> +#define TH_FLAGS_MEM_ENCRYPT (1ULL << TH_FLAGS_MEM_ENCRYPT_BIT) > > Would mind change it to a more vendor specific name, such as > AMD_MEM_ENCRYPT, or SME_MEM_ENCRYPT? Yup, that can be done. > >> + >> +#ifndef __ASSEMBLY__ >> + >> #include <linux/types.h> >> #include <asm/io.h> >> >> @@ -38,6 +47,7 @@ struct trampoline_header { >> u64 start; >> u64 efer; >> u32 cr4; >> + u32 flags; >> #endif >> }; >> >> @@ -61,4 +71,6 @@ extern unsigned char secondary_startup_64[]; >> void reserve_real_mode(void); >> void setup_real_mode(void); >> >> +#endif /* __ASSEMBLY__ */ >> + >> #endif /* _ARCH_X86_REALMODE_H */ >> diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c >> index 85b145c..657532b 100644 >> --- a/arch/x86/realmode/init.c >> +++ b/arch/x86/realmode/init.c >> @@ -84,6 +84,10 @@ void __init setup_real_mode(void) >> trampoline_cr4_features = &trampoline_header->cr4; >> *trampoline_cr4_features = __read_cr4(); >> >> + trampoline_header->flags = 0; >> + if (sme_me_mask) >> + trampoline_header->flags |= TH_FLAGS_MEM_ENCRYPT; >> + >> trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd); >> trampoline_pgd[0] = init_level4_pgt[pgd_index(__PAGE_OFFSET)].pgd; >> trampoline_pgd[511] = init_level4_pgt[511].pgd; >> diff --git a/arch/x86/realmode/rm/trampoline_64.S >> b/arch/x86/realmode/rm/trampoline_64.S >> index dac7b20..8d84167 100644 >> --- a/arch/x86/realmode/rm/trampoline_64.S >> +++ b/arch/x86/realmode/rm/trampoline_64.S >> @@ -30,6 +30,7 @@ >> #include <asm/msr.h> >> #include <asm/segment.h> >> #include <asm/processor-flags.h> >> +#include <asm/realmode.h> >> #include "realmode.h" >> >> .text >> @@ -109,6 +110,18 @@ ENTRY(startup_32) >> movl $(X86_CR0_PG | X86_CR0_WP | X86_CR0_PE), %eax >> movl %eax, %cr0 >> >> + # Check for and enable memory encryption support >> + movl pa_tr_flags, %eax >> + bt $TH_FLAGS_MEM_ENCRYPT_BIT, pa_tr_flags > > pa_tr_flags -> %eax ? Otherwise looks the previous line is useless. Yes, I overlooked that. I'll take care of it. Thanks, Tom > > Thanks, > -Kai > >> + jnc .Ldone >> + movl $MSR_K8_SYSCFG, %ecx >> + rdmsr >> + bt $MSR_K8_SYSCFG_MEM_ENCRYPT_BIT, %eax >> + jc .Ldone >> + bts $MSR_K8_SYSCFG_MEM_ENCRYPT_BIT, %eax >> + wrmsr >> +.Ldone: >> + >> /* >> * At this point we're in long mode but in 32bit compatibility mode >> * with EFER.LME = 1, CS.L = 0, CS.D = 1 (and in turn >> @@ -147,6 +160,7 @@ GLOBAL(trampoline_header) >> tr_start: .space 8 >> GLOBAL(tr_efer) .space 8 >> GLOBAL(tr_cr4) .space 4 >> + GLOBAL(tr_flags) .space 4 >> END(trampoline_header) >> >> #include "trampoline_common.S" >> >>
next prev parent reply other threads:[~2016-05-03 15:59 UTC|newest] Thread overview: 147+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-04-26 22:55 [RFC PATCH v1 00/18] x86: Secure Memory Encryption (AMD) Tom Lendacky 2016-03-22 13:00 ` Pavel Machek 2016-03-22 13:00 ` Pavel Machek [not found] ` <20160322130058.GA16528-5NIqAleC692hcjWhqY66xCZi+YwRKgec@public.gmane.org> 2016-04-27 14:05 ` Borislav Petkov 2016-04-27 14:05 ` Borislav Petkov 2016-04-27 14:30 ` Pavel Machek 2016-04-27 14:30 ` Pavel Machek 2016-04-27 14:39 ` Borislav Petkov 2016-04-27 14:39 ` Borislav Petkov [not found] ` <20160427143951.GH21011-fF5Pk5pvG8Y@public.gmane.org> 2016-04-27 14:58 ` Pavel Machek 2016-04-27 14:58 ` Pavel Machek 2016-04-27 15:47 ` Pavel Machek 2016-04-27 15:47 ` Pavel Machek 2016-04-27 14:21 ` Tom Lendacky 2016-04-27 14:21 ` Tom Lendacky 2016-04-26 22:55 ` Tom Lendacky 2016-04-26 22:56 ` [RFC PATCH v1 01/18] x86: Set the write-protect cache mode for AMD processors Tom Lendacky 2016-04-26 22:56 ` Tom Lendacky [not found] ` <20160426225604.13567.55443.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org> 2016-04-27 14:33 ` Andy Lutomirski 2016-04-27 14:33 ` Andy Lutomirski 2016-04-27 14:44 ` Tom Lendacky 2016-04-27 14:44 ` Tom Lendacky 2016-04-27 14:47 ` Andy Lutomirski 2016-04-27 14:47 ` Andy Lutomirski [not found] ` <CALCETrV+JzPZjrrqkhWSVfvKQt62Aq8NSW=ZvfdiAi8XKoLi8A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-04-27 15:05 ` Tom Lendacky 2016-04-27 15:05 ` Tom Lendacky 2016-04-27 15:12 ` Andy Lutomirski 2016-04-27 15:12 ` Andy Lutomirski 2016-04-27 15:31 ` Borislav Petkov 2016-04-27 15:31 ` Borislav Petkov 2016-04-27 15:34 ` Andy Lutomirski 2016-04-27 15:34 ` Andy Lutomirski 2016-04-26 22:56 ` [RFC PATCH v1 02/18] x86: Secure Memory Encryption (SME) build enablement Tom Lendacky 2016-03-22 13:01 ` Pavel Machek 2016-03-22 13:01 ` Pavel Machek 2016-04-27 15:17 ` Tom Lendacky 2016-04-27 15:17 ` Tom Lendacky 2016-04-27 15:30 ` Pavel Machek 2016-04-27 15:30 ` Pavel Machek 2016-04-27 15:41 ` Borislav Petkov 2016-04-27 15:41 ` Borislav Petkov 2016-04-27 16:41 ` Pavel Machek 2016-04-27 17:07 ` Robin Murphy 2016-04-27 17:07 ` Robin Murphy 2016-04-27 17:12 ` Borislav Petkov 2016-04-26 22:56 ` Tom Lendacky 2016-04-26 22:56 ` [RFC PATCH v1 03/18] x86: Secure Memory Encryption (SME) support Tom Lendacky 2016-03-22 13:03 ` Pavel Machek 2016-03-22 13:03 ` Pavel Machek 2016-04-27 16:20 ` Tom Lendacky 2016-04-27 16:20 ` Tom Lendacky 2016-04-26 22:56 ` Tom Lendacky 2016-04-26 22:56 ` [RFC PATCH v1 04/18] x86: Add the Secure Memory Encryption cpu feature Tom Lendacky 2016-04-26 22:56 ` Tom Lendacky 2016-04-26 22:56 ` [RFC PATCH v1 05/18] x86: Handle reduction in physical address size with SME Tom Lendacky 2016-04-26 22:56 ` Tom Lendacky 2016-04-26 22:56 ` [RFC PATCH v1 06/18] x86: Provide general kernel support for memory encryption Tom Lendacky 2016-04-26 22:56 ` Tom Lendacky 2016-04-26 22:57 ` [RFC PATCH v1 07/18] x86: Extend the early_memmap support with additional attrs Tom Lendacky 2016-04-26 22:57 ` Tom Lendacky 2016-04-26 22:57 ` [RFC PATCH v1 08/18] x86: Add support for early encryption/decryption of memory Tom Lendacky 2016-04-26 22:57 ` Tom Lendacky 2016-04-26 22:57 ` [RFC PATCH v1 09/18] x86: Insure that memory areas are encrypted when possible Tom Lendacky 2016-04-26 22:57 ` Tom Lendacky 2016-04-26 22:57 ` [RFC PATCH v1 10/18] x86/efi: Access EFI related tables in the clear Tom Lendacky 2016-04-26 22:57 ` Tom Lendacky [not found] ` <20160426225740.13567.85438.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org> 2016-05-10 13:43 ` Matt Fleming 2016-05-10 13:43 ` Matt Fleming [not found] ` <20160510134358.GR2839-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org> 2016-05-10 13:57 ` Borislav Petkov 2016-05-10 13:57 ` Borislav Petkov 2016-05-12 18:20 ` Tom Lendacky 2016-05-12 18:20 ` Tom Lendacky 2016-05-24 14:54 ` Tom Lendacky 2016-05-24 14:54 ` Tom Lendacky 2016-05-25 16:09 ` Daniel Kiper 2016-05-25 16:09 ` Daniel Kiper 2016-05-25 19:30 ` Matt Fleming 2016-05-25 19:30 ` Matt Fleming 2016-05-26 13:45 ` Tom Lendacky 2016-05-26 13:45 ` Tom Lendacky 2016-06-08 10:07 ` Matt Fleming 2016-06-08 10:07 ` Matt Fleming 2016-06-09 16:16 ` Tom Lendacky 2016-06-09 16:16 ` Tom Lendacky 2016-06-13 12:03 ` Matt Fleming 2016-06-13 12:03 ` Matt Fleming 2016-06-13 12:34 ` Matt Fleming 2016-06-13 12:34 ` Matt Fleming 2016-06-13 15:16 ` Tom Lendacky 2016-06-13 15:16 ` Tom Lendacky 2016-06-08 11:18 ` Matt Fleming 2016-06-08 11:18 ` Matt Fleming 2016-06-09 18:33 ` Tom Lendacky 2016-06-09 18:33 ` Tom Lendacky 2016-06-13 13:51 ` Matt Fleming 2016-06-13 13:51 ` Matt Fleming [not found] ` <20160613135110.GC2658-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org> 2016-06-15 13:17 ` Tom Lendacky 2016-06-15 13:17 ` Tom Lendacky [not found] ` <57615561.4090502-5C7GfCeVMHo@public.gmane.org> 2016-06-16 14:38 ` Tom Lendacky 2016-06-16 14:38 ` Tom Lendacky 2016-06-17 15:51 ` Matt Fleming 2016-06-17 15:51 ` Matt Fleming 2016-04-26 22:57 ` [RFC PATCH v1 11/18] x86: Decrypt trampoline area if memory encryption is active Tom Lendacky 2016-04-26 22:57 ` Tom Lendacky 2016-04-26 22:58 ` [RFC PATCH v1 12/18] x86: Access device tree in the clear Tom Lendacky 2016-04-26 22:58 ` Tom Lendacky 2016-04-26 22:58 ` [RFC PATCH v1 13/18] x86: DMA support for memory encryption Tom Lendacky 2016-04-26 22:58 ` Tom Lendacky 2016-04-29 7:17 ` Konrad Rzeszutek Wilk 2016-04-29 15:12 ` Tom Lendacky 2016-04-29 15:12 ` Tom Lendacky 2016-04-29 16:27 ` Konrad Rzeszutek Wilk [not found] ` <20160429162757.GA1191-he5eyhs8q0BAdwtm4QZOy9BPR1lH4CV8@public.gmane.org> 2016-04-29 23:49 ` Tom Lendacky 2016-04-29 23:49 ` Tom Lendacky 2016-04-26 22:58 ` [RFC PATCH v1 14/18] iommu/amd: AMD IOMMU " Tom Lendacky 2016-04-26 22:58 ` Tom Lendacky 2016-04-26 22:58 ` [RFC PATCH v1 15/18] x86: Enable memory encryption on the APs Tom Lendacky 2016-04-26 22:58 ` Tom Lendacky 2016-05-01 22:10 ` Huang, Kai [not found] ` <f37dd7de-23ad-f70f-c32d-a32f116215ce-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> 2016-05-03 15:59 ` Tom Lendacky [this message] 2016-05-03 15:59 ` Tom Lendacky 2016-04-26 22:58 ` [RFC PATCH v1 16/18] x86: Do not specify encrypted memory for VGA mapping Tom Lendacky 2016-04-26 22:58 ` Tom Lendacky 2016-04-26 22:58 ` [RFC PATCH v1 17/18] x86/kvm: Enable Secure Memory Encryption of nested page tables Tom Lendacky 2016-04-26 22:58 ` Tom Lendacky 2016-04-26 22:59 ` [RFC PATCH v1 18/18] x86: Add support to turn on Secure Memory Encryption Tom Lendacky [not found] ` <20160426225904.13567.538.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org> 2016-03-22 13:13 ` Pavel Machek 2016-03-22 13:13 ` Pavel Machek 2016-04-26 22:59 ` Tom Lendacky [not found] ` <20160426225553.13567.19459.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org> 2016-04-27 14:39 ` [RFC PATCH v1 00/18] x86: Secure Memory Encryption (AMD) Andy Lutomirski 2016-04-27 14:39 ` Andy Lutomirski 2016-04-27 20:10 ` Tom Lendacky 2016-04-27 20:10 ` Tom Lendacky 2016-05-02 18:31 ` Andy Lutomirski 2016-05-02 18:31 ` Andy Lutomirski 2016-05-09 15:13 ` Paolo Bonzini 2016-05-09 15:13 ` Paolo Bonzini 2016-05-09 21:08 ` Tom Lendacky 2016-05-09 21:08 ` Tom Lendacky 2016-05-10 11:23 ` Paolo Bonzini 2016-05-10 11:23 ` Paolo Bonzini 2016-05-10 12:04 ` Borislav Petkov 2016-05-10 12:04 ` Borislav Petkov 2016-04-30 6:13 ` Elliott, Robert (Persistent Memory) 2016-04-30 6:13 ` Elliott, Robert (Persistent Memory) [not found] ` <94D0CD8314A33A4D9D801C0FE68B402963918FDA-wwDBVnaDRpYSZAcGdq5asR6epYMZPwEe5NbjCUgZEJk@public.gmane.org> 2016-05-03 15:55 ` Tom Lendacky 2016-05-03 15:55 ` Tom Lendacky
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