[PATCH v2 3/5] x86/boot/64: Show original faulting address in case of error

[Arvind Sankar]

This makes the #PF handler print the original CR2 value in case of
error, instead of after aligning to PMD_SIZE.

Signed-off-by: Arvind Sankar <nivedita@xxxxxxxxxxxx>
---
 arch/x86/boot/compressed/ident_map_64.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/boot/compressed/ident_map_64.c b/arch/x86/boot/compressed/ident_map_64.c
index 063a60edcf99..fd957b2625e9 100644
--- a/arch/x86/boot/compressed/ident_map_64.c
+++ b/arch/x86/boot/compressed/ident_map_64.c
@@ -327,9 +327,6 @@ void do_boot_page_fault(struct pt_regs *regs, unsigned long error_code)
 
 	ghcb_fault = sev_es_check_ghcb_fault(address);
 
-	address   &= PMD_MASK;
-	end        = address + PMD_SIZE;
-
 	/*
 	 * Check for unexpected error codes. Unexpected are:
 	 *	- Faults on present pages
@@ -345,5 +342,8 @@ void do_boot_page_fault(struct pt_regs *regs, unsigned long error_code)
 	 * Error code is sane - now identity map the 2M region around
 	 * the faulting address.
 	 */
+	address   &= PMD_MASK;
+	end        = address + PMD_SIZE;
+
 	add_identity_map(address, end);
 }
-- 
2.26.2