Merge tag 'v6.4-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Total usage stats now include all that returned errors (instead of
     just some)
   - Remove maximum hash statesize limit
   - Add cloning support for hmac and unkeyed hashes
   - Demote BUG_ON in crypto_unregister_alg to a WARN_ON

  Algorithms:
   - Use RIP-relative addressing on x86 to prepare for PIE build
   - Add accelerated AES/GCM stitched implementation on powerpc P10
   - Add some test vectors for cmac(camellia)
   - Remove failure case where jent is unavailable outside of FIPS mode
     in drbg
   - Add permanent and intermittent health error checks in jitter RNG

  Drivers:
   - Add support for 402xx devices in qat
   - Add support for HiSTB TRNG
   - Fix hash concurrency issues in stm32
   - Add OP-TEE firmware support in caam"

* tag 'v6.4-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (139 commits)
  i2c: designware: Add doorbell support for Mendocino
  i2c: designware: Use PCI PSP driver for communication
  powerpc: Move Power10 feature PPC_MODULE_FEATURE_P10
  crypto: p10-aes-gcm - Remove POWER10_CPU dependency
  crypto: testmgr - Add some test vectors for cmac(camellia)
  crypto: cryptd - Add support for cloning hashes
  crypto: cryptd - Convert hash to use modern init_tfm/exit_tfm
  crypto: hmac - Add support for cloning
  crypto: hash - Add crypto_clone_ahash/shash
  crypto: api - Add crypto_clone_tfm
  crypto: api - Add crypto_tfm_get
  crypto: x86/sha - Use local .L symbols for code
  crypto: x86/crc32 - Use local .L symbols for code
  crypto: x86/aesni - Use local .L symbols for code
  crypto: x86/sha256 - Use RIP-relative addressing
  crypto: x86/ghash - Use RIP-relative addressing
  crypto: x86/des3 - Use RIP-relative addressing
  crypto: x86/crc32c - Use RIP-relative addressing
  crypto: x86/cast6 - Use RIP-relative addressing
  crypto: x86/cast5 - Use RIP-relative addressing
  ...

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index e346c00b132a..b1f3327f65e0 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -7,6 +7,7 @@
  * Author: Brijesh Singh <brijesh.singh@amd.com>
  */
 
+#include <linux/bitfield.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/kthread.h>
@@ -24,6 +25,7 @@
 #include <linux/cpufeature.h>
 #include <linux/fs.h>
 #include <linux/fs_struct.h>
+#include <linux/psp.h>
 
 #include <asm/smp.h>
 #include <asm/cacheflush.h>
@@ -102,7 +104,7 @@ static void sev_irq_handler(int irq, void *data, unsigned int status)
 
 	/* Check if it is SEV command completion: */
 	reg = ioread32(sev->io_regs + sev->vdata->cmdresp_reg);
-	if (reg & PSP_CMDRESP_RESP) {
+	if (FIELD_GET(PSP_CMDRESP_RESP, reg)) {
 		sev->int_rcvd = 1;
 		wake_up(&sev->int_queue);
 	}
@@ -346,9 +348,7 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
 
 	sev->int_rcvd = 0;
 
-	reg = cmd;
-	reg <<= SEV_CMDRESP_CMD_SHIFT;
-	reg |= SEV_CMDRESP_IOC;
+	reg = FIELD_PREP(SEV_CMDRESP_CMD, cmd) | SEV_CMDRESP_IOC;
 	iowrite32(reg, sev->io_regs + sev->vdata->cmdresp_reg);
 
 	/* wait for command completion */
@@ -366,11 +366,11 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
 	psp_timeout = psp_cmd_timeout;
 
 	if (psp_ret)
-		*psp_ret = reg & PSP_CMDRESP_ERR_MASK;
+		*psp_ret = FIELD_GET(PSP_CMDRESP_STS, reg);
 
-	if (reg & PSP_CMDRESP_ERR_MASK) {
-		dev_dbg(sev->dev, "sev command %#x failed (%#010x)\n",
-			cmd, reg & PSP_CMDRESP_ERR_MASK);
+	if (FIELD_GET(PSP_CMDRESP_STS, reg)) {
+		dev_dbg(sev->dev, "sev command %#x failed (%#010lx)\n",
+			cmd, FIELD_GET(PSP_CMDRESP_STS, reg));
 		ret = -EIO;
 	} else {
 		ret = sev_write_init_ex_file_if_required(cmd);