From: Alexey Kardashevskiy <aik@amd.com>
To: <kvm@vger.kernel.org>
Cc: <iommu@lists.linux.dev>, <linux-coco@lists.linux.dev>,
<linux-pci@vger.kernel.org>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Alex Williamson <alex.williamson@redhat.com>,
Dan Williams <dan.j.williams@intel.com>,
<pratikrajesh.sampat@amd.com>, <michael.day@amd.com>,
<david.kaplan@amd.com>, <dhaval.giani@amd.com>,
Santosh Shukla <santosh.shukla@amd.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Michael Roth <michael.roth@amd.com>,
"Alexander Graf" <agraf@suse.de>,
Nikunj A Dadhania <nikunj@amd.com>,
Vasant Hegde <vasant.hegde@amd.com>,
Lukas Wunner <lukas@wunner.de>,
Alexey Kardashevskiy <aik@amd.com>
Subject: [RFC PATCH 05/21] crypto/ccp: Make some SEV helpers public
Date: Fri, 23 Aug 2024 23:21:19 +1000 [thread overview]
Message-ID: <20240823132137.336874-6-aik@amd.com> (raw)
In-Reply-To: <20240823132137.336874-1-aik@amd.com>
For SEV TIO.
Signed-off-by: Alexey Kardashevskiy <aik@amd.com>
---
drivers/crypto/ccp/sev-dev.h | 2 ++
include/linux/psp-sev.h | 1 +
drivers/crypto/ccp/sev-dev.c | 4 ++--
3 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/ccp/sev-dev.h b/drivers/crypto/ccp/sev-dev.h
index 3e4e5574e88a..59842157e9d1 100644
--- a/drivers/crypto/ccp/sev-dev.h
+++ b/drivers/crypto/ccp/sev-dev.h
@@ -65,4 +65,6 @@ void sev_dev_destroy(struct psp_device *psp);
void sev_pci_init(void);
void sev_pci_exit(void);
+bool sev_version_greater_or_equal(u8 maj, u8 min);
+
#endif /* __SEV_DEV_H */
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index 903ddfea8585..52d5ee101d3a 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -945,6 +945,7 @@ int sev_do_cmd(int cmd, void *data, int *psp_ret);
void *psp_copy_user_blob(u64 uaddr, u32 len);
void *snp_alloc_firmware_page(gfp_t mask);
void snp_free_firmware_page(void *addr);
+int snp_reclaim_pages(unsigned long paddr, unsigned int npages, bool locked);
#else /* !CONFIG_CRYPTO_DEV_SP_PSP */
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 82549ff1d4a9..f6eafde584d9 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -109,7 +109,7 @@ static void *sev_init_ex_buffer;
*/
static struct sev_data_range_list *snp_range_list;
-static inline bool sev_version_greater_or_equal(u8 maj, u8 min)
+bool sev_version_greater_or_equal(u8 maj, u8 min)
{
struct sev_device *sev = psp_master->sev_data;
@@ -365,7 +365,7 @@ static int sev_write_init_ex_file_if_required(int cmd_id)
*/
static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret);
-static int snp_reclaim_pages(unsigned long paddr, unsigned int npages, bool locked)
+int snp_reclaim_pages(unsigned long paddr, unsigned int npages, bool locked)
{
int ret, err, i;
--
2.45.2
next prev parent reply other threads:[~2024-08-23 13:28 UTC|newest]
Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-23 13:21 [RFC PATCH 00/21] Secure VFIO, TDISP, SEV TIO Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 01/21] tsm-report: Rename module to reflect what it does Alexey Kardashevskiy
2024-08-23 22:17 ` Bjorn Helgaas
2024-08-28 13:49 ` Jonathan Cameron
2024-08-30 0:13 ` Dan Williams
2024-09-02 1:29 ` Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 02/21] pci/doe: Define protocol types and make those public Alexey Kardashevskiy
2024-08-23 22:18 ` Bjorn Helgaas
2024-08-30 2:15 ` Dan Williams
2024-08-23 13:21 ` [RFC PATCH 03/21] pci: Define TEE-IO bit in PCIe device capabilities Alexey Kardashevskiy
2024-08-23 22:19 ` Bjorn Helgaas
2024-08-28 13:54 ` Jonathan Cameron
2024-08-30 2:21 ` Dan Williams
2024-08-30 4:04 ` Alexey Kardashevskiy
2024-08-30 21:37 ` Dan Williams
2024-08-23 13:21 ` [RFC PATCH 04/21] PCI/IDE: Define Integrity and Data Encryption (IDE) extended capability Alexey Kardashevskiy
2024-08-23 22:28 ` Bjorn Helgaas
2024-08-28 14:24 ` Jonathan Cameron
2024-08-30 2:41 ` Dan Williams
2024-08-23 13:21 ` Alexey Kardashevskiy [this message]
2024-08-30 2:45 ` [RFC PATCH 05/21] crypto/ccp: Make some SEV helpers public Dan Williams
2024-08-23 13:21 ` [RFC PATCH 06/21] crypto: ccp: Enable SEV-TIO feature in the PSP when supported Alexey Kardashevskiy
2024-08-28 14:32 ` Jonathan Cameron
2024-09-03 21:27 ` Dan Williams
2024-09-05 2:29 ` Alexey Kardashevskiy
2024-09-05 17:40 ` Dan Williams
2024-08-23 13:21 ` [RFC PATCH 07/21] pci/tdisp: Introduce tsm module Alexey Kardashevskiy
2024-08-27 12:32 ` Jason Gunthorpe
2024-08-28 3:00 ` Alexey Kardashevskiy
2024-08-28 23:42 ` Jason Gunthorpe
2024-08-29 0:00 ` Dan Williams
2024-08-29 0:09 ` Jason Gunthorpe
2024-08-29 0:20 ` Dan Williams
2024-08-29 12:03 ` Jason Gunthorpe
2024-08-29 4:57 ` Alexey Kardashevskiy
2024-08-29 12:07 ` Jason Gunthorpe
2024-09-02 0:52 ` Alexey Kardashevskiy
2024-08-28 15:04 ` Jonathan Cameron
2024-09-02 6:50 ` Aneesh Kumar K.V
2024-09-02 7:26 ` Alexey Kardashevskiy
2024-09-03 23:51 ` Dan Williams
2024-09-04 11:13 ` Alexey Kardashevskiy
2024-09-04 23:28 ` Dan Williams
2024-08-23 13:21 ` [RFC PATCH 08/21] crypto/ccp: Implement SEV TIO firmware interface Alexey Kardashevskiy
2024-08-28 15:39 ` Jonathan Cameron
2024-08-23 13:21 ` [RFC PATCH 09/21] kvm: Export kvm_vm_set_mem_attributes Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 10/21] vfio: Export helper to get vfio_device from fd Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 11/21] KVM: SEV: Add TIO VMGEXIT and bind TDI Alexey Kardashevskiy
2024-08-29 10:08 ` Xu Yilun
2024-08-30 4:00 ` Alexey Kardashevskiy
2024-08-30 7:02 ` Xu Yilun
2024-09-02 1:24 ` Alexey Kardashevskiy
2024-09-13 13:50 ` Zhi Wang
2024-09-13 22:08 ` Dan Williams
2024-09-14 2:47 ` Tian, Kevin
2024-09-14 5:19 ` Zhi Wang
2024-09-18 10:45 ` Xu Yilun
2024-09-20 3:41 ` Tian, Kevin
2024-08-23 13:21 ` [RFC PATCH 12/21] KVM: IOMMUFD: MEMFD: Map private pages Alexey Kardashevskiy
2024-08-26 8:39 ` Tian, Kevin
2024-08-26 12:30 ` Jason Gunthorpe
2024-08-29 9:34 ` Xu Yilun
2024-08-29 12:15 ` Jason Gunthorpe
2024-08-30 3:47 ` Alexey Kardashevskiy
2024-08-30 12:35 ` Jason Gunthorpe
2024-09-02 1:09 ` Alexey Kardashevskiy
2024-09-02 23:52 ` Jason Gunthorpe
2024-09-03 0:03 ` Alexey Kardashevskiy
2024-09-03 0:37 ` Jason Gunthorpe
2024-08-30 5:20 ` Xu Yilun
2024-08-30 12:36 ` Jason Gunthorpe
2024-09-03 20:34 ` Dan Williams
2024-09-04 0:02 ` Jason Gunthorpe
2024-09-04 0:59 ` Dan Williams
2024-09-05 8:29 ` Tian, Kevin
2024-09-05 12:02 ` Jason Gunthorpe
2024-09-05 12:07 ` Tian, Kevin
2024-09-05 12:00 ` Jason Gunthorpe
2024-09-05 12:17 ` Tian, Kevin
2024-09-05 12:23 ` Jason Gunthorpe
2024-09-05 20:53 ` Dan Williams
2024-09-05 23:06 ` Jason Gunthorpe
2024-09-06 2:46 ` Tian, Kevin
2024-09-06 13:54 ` Jason Gunthorpe
2024-09-06 2:41 ` Tian, Kevin
2024-08-27 2:27 ` Alexey Kardashevskiy
2024-08-27 2:31 ` Tian, Kevin
2024-09-15 21:07 ` Jason Gunthorpe
2024-09-20 21:10 ` Vishal Annapurve
2024-09-23 5:35 ` Tian, Kevin
2024-09-23 6:34 ` Vishal Annapurve
2024-09-23 8:24 ` Tian, Kevin
2024-09-23 16:02 ` Jason Gunthorpe
2024-09-23 23:52 ` Tian, Kevin
2024-09-24 12:07 ` Jason Gunthorpe
2024-09-25 8:44 ` Vishal Annapurve
2024-09-25 15:41 ` Jason Gunthorpe
2024-09-23 20:53 ` Vishal Annapurve
2024-09-23 23:55 ` Tian, Kevin
2024-08-23 13:21 ` [RFC PATCH 13/21] KVM: X86: Handle private MMIO as shared Alexey Kardashevskiy
2024-08-30 16:57 ` Xu Yilun
2024-09-02 2:22 ` Alexey Kardashevskiy
2024-09-03 5:13 ` Xu Yilun
2024-09-06 3:31 ` Alexey Kardashevskiy
2024-09-09 10:07 ` Xu Yilun
2024-09-10 1:28 ` Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 14/21] RFC: iommu/iommufd/amd: Add IOMMU_HWPT_TRUSTED flag, tweak DTE's DomainID, IOTLB Alexey Kardashevskiy
2024-08-27 12:17 ` Jason Gunthorpe
2024-08-23 13:21 ` [RFC PATCH 15/21] coco/sev-guest: Allow multiple source files in the driver Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 16/21] coco/sev-guest: Make SEV-to-PSP request helpers public Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 17/21] coco/sev-guest: Implement the guest side of things Alexey Kardashevskiy
2024-08-28 15:54 ` Jonathan Cameron
2024-09-14 7:19 ` Zhi Wang
2024-09-16 1:18 ` Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 18/21] RFC: pci: Add BUS_NOTIFY_PCI_BUS_MASTER event Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 19/21] sev-guest: Stop changing encrypted page state for TDISP devices Alexey Kardashevskiy
2024-08-23 13:21 ` [RFC PATCH 20/21] pci: Allow encrypted MMIO mapping via sysfs Alexey Kardashevskiy
2024-08-23 22:37 ` Bjorn Helgaas
2024-09-02 8:22 ` Alexey Kardashevskiy
2024-09-03 21:46 ` Bjorn Helgaas
2024-08-23 13:21 ` [RFC PATCH 21/21] pci: Define pci_iomap_range_encrypted Alexey Kardashevskiy
2024-08-28 20:43 ` [RFC PATCH 00/21] Secure VFIO, TDISP, SEV TIO Dan Williams
2024-08-29 14:13 ` Alexey Kardashevskiy
2024-08-29 23:41 ` Dan Williams
2024-08-30 4:38 ` Alexey Kardashevskiy
2024-08-30 21:57 ` Dan Williams
2024-09-05 8:21 ` Tian, Kevin
2024-09-03 15:56 ` Sean Christopherson
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