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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/crypto/vmx/ghash.c
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@@ -15,15 +15,14 @@
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 #include <linux/err.h>
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 #include <linux/crypto.h>
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 #include <linux/delay.h>
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-#include <linux/hardirq.h>
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+#include <asm/simd.h>
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 #include <asm/switch_to.h>
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 #include <crypto/aes.h>
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 #include <crypto/ghash.h>
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 #include <crypto/scatterwalk.h>
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 #include <crypto/internal/hash.h>
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+#include <crypto/internal/simd.h>
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 #include <crypto/b128ops.h>
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-
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-#define IN_INTERRUPT in_interrupt()
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 void gcm_init_p8(u128 htable[16], const u64 Xi[2]);
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 void gcm_gmult_p8(u64 Xi[2], const u128 htable[16]);
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@@ -76,7 +75,7 @@
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 static inline void __ghash_block(struct p8_ghash_ctx *ctx,
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 				 struct p8_ghash_desc_ctx *dctx)
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 {
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-	if (!IN_INTERRUPT) {
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+	if (crypto_simd_usable()) {
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 		preempt_disable();
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 		pagefault_disable();
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 		enable_kernel_vsx();
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@@ -95,7 +94,7 @@
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 				  struct p8_ghash_desc_ctx *dctx,
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 				  const u8 *src, unsigned int srclen)
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 {
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-	if (!IN_INTERRUPT) {
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+	if (crypto_simd_usable()) {
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 		preempt_disable();
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 		pagefault_disable();
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 		enable_kernel_vsx();