hat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh
k Wilk
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/mm/mem_encrypt.c | 86 +++
lib/swiotlb.c | 5 +--
2 files changed, 89 insert
t; <h...@zytor.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: k...@vger.kernel.org
Signed-off-
dim Krčmář"
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: k...@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kernel/kvm.c | 41 ++---
1 file changed, 38 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/kvm
attribute in early boot code.
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Tom Lendacky <thomas.len
attribute in early boot code.
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/include/asm/mem_encrypt.h | 8
lt;rkrc...@redhat.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: k...@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
hypervisor and guest can access the data.
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: k...@vger.kernel.org
Signed-off-by: Bri
d code.
Cc: Borislav Petkov <b...@suse.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de&g
slav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
---
Documentation/x86/amd-memory-encryption.txt | 30 +
1 file changed, 26 ins
aolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/boot/compressed
: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
kernel/resource.c | 52 +---
1 file changed, 25 insertions(+), 27 deletions(-)
diff --git a/kernel/resource.c b/kernel
Update the AMD memory encryption document describing the Secure Encrypted
Virtualization (SEV) feature.
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Jonathan Corbet
Cc: Borislav Petkov
Cc: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Boris
Lutomirski
Cc: Kees Cook
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
---
arch/x86/boot/compressed/Makefile | 1 +
arch/x86/boot/compressed/head_64.S | 16 +
arch/x86
gt;
Cc: Laura Abbott <labb...@redhat.com>
Cc: Dan Williams <dan.j.willi...@intel.com>
Cc: "Kirill A. Shutemov" <kirill.shute...@linux.intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: B
"
Cc: Borislav Petkov
Cc: Andy Lutomirski
Cc: John Ogness
Cc: Matt Fleming
Cc: Laura Abbott
Cc: Dan Williams
Cc: "Kirill A. Shutemov"
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
---
arch/x86/mm/pageattr.c | 4
in" <h...@zytor.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Andy Lutomirski <l...@kernel.org>
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Boris
.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/kernel/setup.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 82559867e0a9..967155e63afe 100644
On 09/17/2017 09:07 AM, Borislav Petkov wrote:
...
-static int __ioremap_check_ram(unsigned long start_pfn, unsigned long nr_pages,
- void *arg)
+static int __ioremap_check_ram(struct resource *res)
{
+ unsigned long start_pfn, stop_pfn;
unsigned
On 09/17/2017 09:07 AM, Borislav Petkov wrote:
...
-static int __ioremap_check_ram(unsigned long start_pfn, unsigned long nr_pages,
- void *arg)
+static int __ioremap_check_ram(struct resource *res)
{
+ unsigned long start_pfn, stop_pfn;
unsigned
On 09/17/2017 09:41 AM, Borislav Petkov wrote:
...
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+ push%ebx
+ push%ecx
+ push%edx
+ push%edi
+
+ call1f
+1: popl%edi
+ subl$1b, %edi
32-bit RIP-relative addressing huh? :)
It definitely
On 09/17/2017 09:41 AM, Borislav Petkov wrote:
...
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+ push%ebx
+ push%ecx
+ push%edx
+ push%edi
+
+ call1f
+1: popl%edi
+ subl$1b, %edi
32-bit RIP-relative addressing huh? :)
It definitely
On 09/17/2017 10:08 AM, Borislav Petkov wrote:
...
+
+extern struct static_key_false __sev;
+static inline bool __sev_active(void)
+{
+ return static_branch_unlikely(&__sev);
+}
I'm still not happy about the two's sev_active() and __sev_active()
naming. Perhaps the __ variant should
On 09/17/2017 10:08 AM, Borislav Petkov wrote:
...
+
+extern struct static_key_false __sev;
+static inline bool __sev_active(void)
+{
+ return static_branch_unlikely(&__sev);
+}
I'm still not happy about the two's sev_active() and __sev_active()
naming. Perhaps the __ variant should
On 09/17/2017 09:02 AM, Borislav Petkov wrote:
...
+unsigned int sev_enabled __section(.data) = 0;
static.
Will covert to static in next rev.
...
-static inline u64 sme_get_me_mask(void)
+static inline bool mem_encrypt_active(void)
{
- return sme_me_mask;
+ return
On 09/17/2017 09:02 AM, Borislav Petkov wrote:
...
+unsigned int sev_enabled __section(.data) = 0;
static.
Will covert to static in next rev.
...
-static inline u64 sme_get_me_mask(void)
+static inline bool mem_encrypt_active(void)
{
- return sme_me_mask;
+ return
On 09/20/2017 02:34 AM, Borislav Petkov wrote:
On Tue, Sep 19, 2017 at 08:50:20AM -0500, Brijesh Singh wrote:
"..shared_aligned" section does not start and end with page-size alignment.
Nowhere in the code there's a comment saying: "This percpu section really must
be pa
On 09/20/2017 02:34 AM, Borislav Petkov wrote:
On Tue, Sep 19, 2017 at 08:50:20AM -0500, Brijesh Singh wrote:
"..shared_aligned" section does not start and end with page-size alignment.
Nowhere in the code there's a comment saying: "This percpu section really must
be pa
t;Radim Krčmář" <rkrc...@redhat.com>
Cc: Jonathan Corbet <cor...@lwn.net>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: k...@vger.kernel.org
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...
ger.kernel.org
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Documentation/virtual/kvm/00-INDEX | 3 +
.../virtual/kvm/amd-memory-encryption.txt | 210 +
2 files changed, 213 insertions(+)
create mode 100644 Documenta
CRYPT commands to work with more than one page \
(recommended by Paolo)
* Optimize LAUNCH_UPDATE command to reduce the number of calls to AMD-SP driver
* Changes to address v2 feedbacks
Brijesh Singh (26):
Documentation/virtual/kvm: Add AMD Secure Encrypted Virtualization
(
EBUG DECRYPT/ENCRYPT commands to work with more than one page \
(recommended by Paolo)
* Optimize LAUNCH_UPDATE command to reduce the number of calls to AMD-SP driver
* Changes to address v2 feedbacks
Brijesh Singh (26):
Documentation/virtual/kvm: Add AMD Secure Encrypted Vir
mář" <rkrc...@redhat.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: k...@vger.kernel.org
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/include/asm/
Lendacky
Signed-off-by: Brijesh Singh
---
arch/x86/include/asm/cpufeatures.h | 1 +
arch/x86/include/asm/msr-index.h | 2 ++
arch/x86/kernel/cpu/amd.c | 66 ++
arch/x86/kernel/cpu/scattered.c| 1 +
4 files changed, 50 insertions(+), 20 dele
com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
drivers/crypto/ccp/Kconfig | 11 +
drivers/crypto/ccp/Makefile | 1 +
drivers/crypto/ccp/psp-dev.c | 111 +
trusted applications.
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Borislav Petkov
Cc: Herbert Xu
Cc: Gary Hook
Cc: Tom Lendacky
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
drivers/crypto/ccp/Kconf
mář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com
off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/include/asm/svm.h | 2 ++
arch/x86/kvm/svm.c | 7 ---
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index 14835dd205a5.
.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
include/linux/psp-sev.h | 512
1 file changed, 512 insertions(+)
create mode 100644 include/linux/psp-sev.h
diff --git a/include/lin
: "Radim Krčmář"
Cc: Borislav Petkov
Cc: Herbert Xu
Cc: Gary Hook
Cc: Tom Lendacky
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
include/linux/psp-sev.h | 512 ++
gt;
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel
Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/kvm/cpuid.c | 2 +-
arch/x86/kvm/svm.c | 6 ++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/
gt;
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel
slav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Documentation/virtual/kvm/api.txt | 15 +++
arch/x86/include/asm/kvm_host.h | 2 ++
arch/x86/kvm/x86.c| 12
incl
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/kvm/svm.c | 16 +++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 2c3a3c88596c..360f4b90f48d 100644
dim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 16 +++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/x86/
.@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
Documentation/virtual/kvm/api.txt | 22 ++
arch/x8
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
Documentation/virt
om>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/include/asm/kvm_host.h | 7 ++
arch/x86/kvm/svm.c | 184 +++-
2 files changed, 190 insertions(
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/include/asm/kvm_host.h | 7 ++
arch/x86/kvm/svm.
.@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
include/uapi/linux/kvm.h | 141 +++
1 file changed, 141 inser
: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
include/ua
Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/kvm/svm.c | 58 --
1 file changed, 56 insertions(+),
Molnar
Cc: "H. Peter Anvin"
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arc
r.kernel.org
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/kvm/svm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 8186b8d7c469..2c3a3c88596c 100
Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Paolo Bonzini
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arch
dhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch
rnel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/include/asm/kvm_host.h | 2 +
arch/x86/kvm/svm.c | 194
2 files changed, 196 insertions(+)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.
t;
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/kvm/svm.c | 35 +
er.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 35 +++
1 file changed, 35 insertions(+)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index c1688542df72..7a6e82c48142 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -6075,6 +6
dhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/kvm/s
org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 24
1 file changed, 24 insertions(+)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index b7099fd8b641..c1688542df72 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -6055,6 +6
" <h...@zytor.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kern
t;
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 132 +
1 file changed, 124 insertions(+), 8 dele
pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off
Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/include/asm/kvm_host.h | 1 +
arch/x86/kvm/svm.c | 191 +++-
2 files changed, 190 insertions(+), 2 deletions(-)
d
ot; <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by:
org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 180 -
1 file changed, 179 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 7a6e82c48142..4d51ccb462db 100644
---
ot; <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x8
org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 79 ++
1 file changed, 79 insertions(+)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 16b338d9dc87..dadfb8e15db9 100644
--- a/arch/x86/kvm/svm.c
+++
pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off
Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/include/asm/kvm_host.h | 1 +
arch/x86/kvm/svm.c | 6 ++
2 files changed, 7 insertions(+)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/in
om>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/include/asm/kvm_host.h | 1 +
arch/x86/kvm/svm.c | 109
2 files changed, 110 insertio
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/include/asm/kvm_host.h | 1 +
arch/x86/kvm/svm.
ot; <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x
org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/Kconfig | 8
arch/x86/kvm/svm.c | 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 3ea624452f93..06d3d221a503 100644
--- a/arch/x86/kvm/Kconfi
ot; <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Borislav Petkov <b...@suse.de>
Signed-off-by: Brij
org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Borislav Petkov
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index b9906cb59238..d997f63c765d 100644
--- a/arch/x86/kvm/svm.c
+++
t.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by
.@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Bor
Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Borislav Petkov
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 208c8abf0bbd.
...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/svm.c | 61 ++
1 file changed, 61 insertions(+)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 4667504acca5..b7099fd8b6
rg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
arch/x86/kvm/mmu.c | 17
ernel.org
Signed-off-by: Brijesh Singh
---
arch/x86/kvm/mmu.c | 17 +
1 file changed, 17 insertions(+)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index eca30c1eb1d9..2bc0fe84aca2 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -4953,6 +4953,23 @@ int kvm_mmu_page_f
y Hook <gary.h...@amd.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux-cry...@vger.kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
drivers/crypto/ccp/psp-dev.c | 743 +++
org
Signed-off-by: Brijesh Singh
---
drivers/crypto/ccp/psp-dev.c | 743 ++-
drivers/crypto/ccp/psp-dev.h | 17 +
include/linux/psp-sev.h | 171 ++
include/uapi/linux/psp-sev.h | 114 +++
4 files changed, 1044 insertions(+), 1 deletion(-)
c
..@zytor.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: "Radim Krčmář" <rkrc...@redhat.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Borislav Petkov <b...@suse.de>
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by:
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
Reviewed-by: Borislav Petkov
---
arch/x86/include/asm/svm.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/inc
On 09/19/2017 06:06 AM, Borislav Petkov wrote:
...
+ unsigned long pa = slow_virt_to_phys(var);
+
+ /* decrypt the memory in-place */
+ sme_early_decrypt(pa, size);
+
+ /* clear the C-bit from the page table */
+ early_set_memory_decrypted(pa, size);
So those
On 09/19/2017 06:06 AM, Borislav Petkov wrote:
...
+ unsigned long pa = slow_virt_to_phys(var);
+
+ /* decrypt the memory in-place */
+ sme_early_decrypt(pa, size);
+
+ /* clear the C-bit from the page table */
+ early_set_memory_decrypted(pa, size);
So those
Hi Boris,
On 09/19/2017 05:39 AM, Borislav Petkov wrote:
...
@@ -815,6 +825,7 @@
. = ALIGN(cacheline); \
*(.data..percpu)\
*(.data..percpu..shared_aligned)
Hi Boris,
On 09/19/2017 05:39 AM, Borislav Petkov wrote:
...
@@ -815,6 +825,7 @@
. = ALIGN(cacheline); \
*(.data..percpu)\
*(.data..percpu..shared_aligned)
slav Petkov <b...@suse.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
Documentation/x86/amd-memory-encryption.txt | 30 +
1 file changed, 26 insertions(+), 4 deletions(-)
diff --git a/Document
Update the AMD memory encryption document describing the Secure Encrypted
Virtualization (SEV) feature.
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Jonathan Corbet
Cc: Borislav Petkov
Cc: Tom Lendacky
Signed-off-by: Brijesh Singh
---
Documentation/x86/
hat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Andy Lutomirski <l...@kernel.org>
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Sin
mirski
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
---
arch/x86/include/asm/mem_encrypt.h | 6 ++
arch/x86/mm/mem_encrypt.c | 26 ++
include/linux/mem_encrypt.h| 12
3 fil
lt;h...@zytor.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Andy Lutomirski <l...@kernel.org>
Cc: Laura Abbott <labb...@redhat.com>
Cc: "Kirill A. Shutemov" <kirill.shute...@linux.intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by:
. Shutemov"
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
---
arch/x86/realmode/init.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index 1f7198
edhat.com>
Cc: "Kirill A. Shutemov" <kirill.shute...@linux.intel.com>
Cc: Matt Fleming <m...@codeblueprint.co.uk>
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
---
a
: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Borislav Petkov
Cc: Andy Lutomirski
Cc: Laura Abbott
Cc: "Kirill A. Shutemov"
Cc: Matt Fleming
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Tom Lendacky
Signed-off-by: Brijesh Singh
---
a
1001 - 1100 of 1608 matches
Mail list logo
