diff options
| author | Joerg Roedel <jroedel@suse.de> | 2020-09-07 15:15:21 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-09-07 19:45:25 +0200 |
| commit | c2a0304a286f386e45cea3f4b0617f0813de67fd (patch) | |
| tree | 247bb35fb1d78a7d513de9b762e12bb861f5e0df /arch/x86/boot/compressed/ident_map_64.c | |
| parent | 29dcc60f6a19fb0aaee97bd1ae2ed8a7dc6f0cfe (diff) | |
x86/boot/compressed/64: Call set_sev_encryption_mask() earlier
Call set_sev_encryption_mask() while still on the stage 1 #VC-handler
because the stage 2 handler needs the kernel's own page tables to be
set up, to which calling set_sev_encryption_mask() is a prerequisite.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-21-joro@8bytes.org
Diffstat (limited to 'arch/x86/boot/compressed/ident_map_64.c')
| -rw-r--r-- | arch/x86/boot/compressed/ident_map_64.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/boot/compressed/ident_map_64.c b/arch/x86/boot/compressed/ident_map_64.c index 62e42c11a336..b4f2a5f503cd 100644 --- a/arch/x86/boot/compressed/ident_map_64.c +++ b/arch/x86/boot/compressed/ident_map_64.c @@ -105,9 +105,6 @@ static void add_identity_map(unsigned long start, unsigned long end) /* Locates and clears a region for a new top level page table. */ void initialize_identity_maps(void) { - /* If running as an SEV guest, the encryption mask is required. */ - set_sev_encryption_mask(); - /* Exclude the encryption mask from __PHYSICAL_MASK */ physical_mask &= ~sme_me_mask; |