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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-25 11:51:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-25 11:51:21 +0300
commit7f0020417b7bceaa10cf9e1efe2b3f5c554d972e (patch)
tree69d11757acfb4bacfb5f82f6f0fbf04339b3cd38 /arch/x86/boot/compressed/mem.c
parent616e143c9fd88562b4d2cb235834c620fe65ba22 (diff)
parentea061bad207e1ba693b5488ba64c663f7ca03f50 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/boot/compressed/mem.c')
-rw-r--r--arch/x86/boot/compressed/mem.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/boot/compressed/mem.c b/arch/x86/boot/compressed/mem.c
index dbba332e4a12..f676156d9f3d 100644
--- a/arch/x86/boot/compressed/mem.c
+++ b/arch/x86/boot/compressed/mem.c
@@ -34,11 +34,14 @@ static bool early_is_tdx_guest(void)
void arch_accept_memory(phys_addr_t start, phys_addr_t end)
{
+ static bool sevsnp;
+
/* Platform-specific memory-acceptance call goes here */
if (early_is_tdx_guest()) {
if (!tdx_accept_memory(start, end))
panic("TDX: Failed to accept memory\n");
- } else if (sev_snp_enabled()) {
+ } else if (sevsnp || (sev_get_status() & MSR_AMD64_SEV_SNP_ENABLED)) {
+ sevsnp = true;
snp_accept_memory(start, end);
} else {
error("Cannot accept memory: unknown platform\n");