From: Tom Lendacky <thomas.lendacky@amd.com> To: 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: [RFC PATCH v1 09/18] x86: Insure that memory areas are encrypted when possible Date: Tue, 26 Apr 2016 17:57:29 -0500 [thread overview] Message-ID: <20160426225729.13567.577.stgit@tlendack-t1.amdoffice.net> (raw) In-Reply-To: <20160426225553.13567.19459.stgit@tlendack-t1.amdoffice.net> Encrypt memory areas in place when possible (e.g. zero page, etc.) so that special handling isn't needed afterwards. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> --- arch/x86/kernel/head64.c | 90 +++++++++++++++++++++++++++++++++++++++++++--- arch/x86/kernel/setup.c | 8 ++++ 2 files changed, 93 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 3516f9f..ac3a2bf 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -47,12 +47,12 @@ static void __init reset_early_page_tables(void) } /* Create a new PMD entry */ -int __init early_make_pgtable(unsigned long address) +static int __init __early_make_pgtable(unsigned long address, pmdval_t pmd) { unsigned long physaddr = address - __PAGE_OFFSET; pgdval_t pgd, *pgd_p; pudval_t pud, *pud_p; - pmdval_t pmd, *pmd_p; + pmdval_t *pmd_p; /* Invalid address or early pgt is done ? */ if (physaddr >= MAXMEM || read_cr3() != __sme_pa_nodebug(early_level4_pgt)) @@ -94,12 +94,92 @@ again: memset(pmd_p, 0, sizeof(*pmd_p) * PTRS_PER_PMD); *pud_p = (pudval_t)pmd_p - __START_KERNEL_map + phys_base + _KERNPG_TABLE; } - pmd = (physaddr & PMD_MASK) + early_pmd_flags; pmd_p[pmd_index(address)] = pmd; return 0; } +int __init early_make_pgtable(unsigned long address) +{ + unsigned long physaddr = address - __PAGE_OFFSET; + pmdval_t pmd; + + pmd = (physaddr & PMD_MASK) + early_pmd_flags; + + return __early_make_pgtable(address, pmd); +} + +static void __init create_unencrypted_mapping(void *address, unsigned long size) +{ + unsigned long physaddr = (unsigned long)address - __PAGE_OFFSET; + pmdval_t pmd_flags, pmd; + + if (!sme_me_mask) + return; + + /* Clear the encryption mask from the early_pmd_flags */ + pmd_flags = early_pmd_flags & ~sme_me_mask; + + do { + pmd = (physaddr & PMD_MASK) + pmd_flags; + __early_make_pgtable((unsigned long)address, pmd); + + address += PMD_SIZE; + physaddr += PMD_SIZE; + size = (size < PMD_SIZE) ? 0 : size - PMD_SIZE; + } while (size); +} + +static void __init __clear_mapping(unsigned long address) +{ + unsigned long physaddr = address - __PAGE_OFFSET; + pgdval_t pgd, *pgd_p; + pudval_t pud, *pud_p; + pmdval_t *pmd_p; + + /* Invalid address or early pgt is done ? */ + if (physaddr >= MAXMEM || + read_cr3() != __sme_pa_nodebug(early_level4_pgt)) + return; + + pgd_p = &early_level4_pgt[pgd_index(address)].pgd; + pgd = *pgd_p; + + if (!pgd) + return; + + /* + * The use of __START_KERNEL_map rather than __PAGE_OFFSET here matches + * __early_make_pgtable where the entry was created. + */ + pud_p = (pudval_t *)((pgd & PTE_PFN_MASK) + __START_KERNEL_map - phys_base); + pud_p += pud_index(address); + pud = *pud_p; + + if (!pud) + return; + + pmd_p = (pmdval_t *)((pud & PTE_PFN_MASK) + __START_KERNEL_map - phys_base); + pmd_p[pmd_index(address)] = 0; +} + +static void __init clear_mapping(void *address, unsigned long size) +{ + do { + __clear_mapping((unsigned long)address); + + address += PMD_SIZE; + size = (size < PMD_SIZE) ? 0 : size - PMD_SIZE; + } while (size); +} + +static void __init sme_memcpy(void *dst, void *src, unsigned long size) +{ + create_unencrypted_mapping(src, size); + memcpy(dst, src, size); + clear_mapping(src, size); +} + /* Don't add a printk in there. printk relies on the PDA which is not initialized yet. */ static void __init clear_bss(void) @@ -122,12 +202,12 @@ static void __init copy_bootdata(char *real_mode_data) char * command_line; unsigned long cmd_line_ptr; - memcpy(&boot_params, real_mode_data, sizeof boot_params); + sme_memcpy(&boot_params, real_mode_data, sizeof boot_params); sanitize_boot_params(&boot_params); cmd_line_ptr = get_cmd_line_ptr(); if (cmd_line_ptr) { command_line = __va(cmd_line_ptr); - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); + sme_memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); } } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 2367ae0..1d29cf9 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -113,6 +113,7 @@ #include <asm/prom.h> #include <asm/microcode.h> #include <asm/mmu_context.h> +#include <asm/mem_encrypt.h> /* * max_low_pfn_mapped: highest direct mapped pfn under 4GB @@ -375,6 +376,13 @@ static void __init reserve_initrd(void) !ramdisk_image || !ramdisk_size) return; /* No initrd provided by bootloader */ + /* + * This memory is marked encrypted by the kernel but the ramdisk + * was loaded in the clear by the bootloader, so make sure that + * the ramdisk image is encrypted. + */ + sme_early_mem_enc(ramdisk_image, ramdisk_end - ramdisk_image); + initrd_start = 0; mapped_size = memblock_mem_size(max_pfn_mapped); -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Tom Lendacky <thomas.lendacky@amd.com> To: 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: [RFC PATCH v1 09/18] x86: Insure that memory areas are encrypted when possible Date: Tue, 26 Apr 2016 17:57:29 -0500 [thread overview] Message-ID: <20160426225729.13567.577.stgit@tlendack-t1.amdoffice.net> (raw) Message-ID: <20160426225729.nWhE65gSxQ5BfSIfldBRTT1xWib7dmoZf6lylVFDX0M@z> (raw) In-Reply-To: <20160426225553.13567.19459.stgit@tlendack-t1.amdoffice.net> Encrypt memory areas in place when possible (e.g. zero page, etc.) so that special handling isn't needed afterwards. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> --- arch/x86/kernel/head64.c | 90 +++++++++++++++++++++++++++++++++++++++++++--- arch/x86/kernel/setup.c | 8 ++++ 2 files changed, 93 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 3516f9f..ac3a2bf 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -47,12 +47,12 @@ static void __init reset_early_page_tables(void) } /* Create a new PMD entry */ -int __init early_make_pgtable(unsigned long address) +static int __init __early_make_pgtable(unsigned long address, pmdval_t pmd) { unsigned long physaddr = address - __PAGE_OFFSET; pgdval_t pgd, *pgd_p; pudval_t pud, *pud_p; - pmdval_t pmd, *pmd_p; + pmdval_t *pmd_p; /* Invalid address or early pgt is done ? */ if (physaddr >= MAXMEM || read_cr3() != __sme_pa_nodebug(early_level4_pgt)) @@ -94,12 +94,92 @@ again: memset(pmd_p, 0, sizeof(*pmd_p) * PTRS_PER_PMD); *pud_p = (pudval_t)pmd_p - __START_KERNEL_map + phys_base + _KERNPG_TABLE; } - pmd = (physaddr & PMD_MASK) + early_pmd_flags; pmd_p[pmd_index(address)] = pmd; return 0; } +int __init early_make_pgtable(unsigned long address) +{ + unsigned long physaddr = address - __PAGE_OFFSET; + pmdval_t pmd; + + pmd = (physaddr & PMD_MASK) + early_pmd_flags; + + return __early_make_pgtable(address, pmd); +} + +static void __init create_unencrypted_mapping(void *address, unsigned long size) +{ + unsigned long physaddr = (unsigned long)address - __PAGE_OFFSET; + pmdval_t pmd_flags, pmd; + + if (!sme_me_mask) + return; + + /* Clear the encryption mask from the early_pmd_flags */ + pmd_flags = early_pmd_flags & ~sme_me_mask; + + do { + pmd = (physaddr & PMD_MASK) + pmd_flags; + __early_make_pgtable((unsigned long)address, pmd); + + address += PMD_SIZE; + physaddr += PMD_SIZE; + size = (size < PMD_SIZE) ? 0 : size - PMD_SIZE; + } while (size); +} + +static void __init __clear_mapping(unsigned long address) +{ + unsigned long physaddr = address - __PAGE_OFFSET; + pgdval_t pgd, *pgd_p; + pudval_t pud, *pud_p; + pmdval_t *pmd_p; + + /* Invalid address or early pgt is done ? */ + if (physaddr >= MAXMEM || + read_cr3() != __sme_pa_nodebug(early_level4_pgt)) + return; + + pgd_p = &early_level4_pgt[pgd_index(address)].pgd; + pgd = *pgd_p; + + if (!pgd) + return; + + /* + * The use of __START_KERNEL_map rather than __PAGE_OFFSET here matches + * __early_make_pgtable where the entry was created. + */ + pud_p = (pudval_t *)((pgd & PTE_PFN_MASK) + __START_KERNEL_map - phys_base); + pud_p += pud_index(address); + pud = *pud_p; + + if (!pud) + return; + + pmd_p = (pmdval_t *)((pud & PTE_PFN_MASK) + __START_KERNEL_map - phys_base); + pmd_p[pmd_index(address)] = 0; +} + +static void __init clear_mapping(void *address, unsigned long size) +{ + do { + __clear_mapping((unsigned long)address); + + address += PMD_SIZE; + size = (size < PMD_SIZE) ? 0 : size - PMD_SIZE; + } while (size); +} + +static void __init sme_memcpy(void *dst, void *src, unsigned long size) +{ + create_unencrypted_mapping(src, size); + memcpy(dst, src, size); + clear_mapping(src, size); +} + /* Don't add a printk in there. printk relies on the PDA which is not initialized yet. */ static void __init clear_bss(void) @@ -122,12 +202,12 @@ static void __init copy_bootdata(char *real_mode_data) char * command_line; unsigned long cmd_line_ptr; - memcpy(&boot_params, real_mode_data, sizeof boot_params); + sme_memcpy(&boot_params, real_mode_data, sizeof boot_params); sanitize_boot_params(&boot_params); cmd_line_ptr = get_cmd_line_ptr(); if (cmd_line_ptr) { command_line = __va(cmd_line_ptr); - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); + sme_memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); } } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 2367ae0..1d29cf9 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -113,6 +113,7 @@ #include <asm/prom.h> #include <asm/microcode.h> #include <asm/mmu_context.h> +#include <asm/mem_encrypt.h> /* * max_low_pfn_mapped: highest direct mapped pfn under 4GB @@ -375,6 +376,13 @@ static void __init reserve_initrd(void) !ramdisk_image || !ramdisk_size) return; /* No initrd provided by bootloader */ + /* + * This memory is marked encrypted by the kernel but the ramdisk + * was loaded in the clear by the bootloader, so make sure that + * the ramdisk image is encrypted. + */ + sme_early_mem_enc(ramdisk_image, ramdisk_end - ramdisk_image); + initrd_start = 0; mapped_size = memblock_mem_size(max_pfn_mapped);
next prev parent reply other threads:[~2016-04-26 22:57 UTC|newest] Thread overview: 149+ 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 ` Tom Lendacky [this message] 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 ` [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 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 -- strict thread matches above, loose matches on Subject: below -- 2016-04-26 22:45 Tom Lendacky 2016-04-26 22:46 ` [RFC PATCH v1 09/18] x86: Insure that memory areas are encrypted when possible Tom Lendacky 2016-04-26 22:46 ` Tom Lendacky
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