git: c78ad207baed - main - Switch the EFI virtual address to a uint64_t

Andrew Turner andrew at FreeBSD.org
Sat May 1 08:25:22 UTC 2021


The branch main has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=c78ad207baed95dc3148632ab882d445acc39034

commit c78ad207baed95dc3148632ab882d445acc39034
Author:     Andrew Turner <andrew at FreeBSD.org>
AuthorDate: 2021-04-14 08:22:06 +0000
Commit:     Andrew Turner <andrew at FreeBSD.org>
CommitDate: 2021-05-01 06:01:20 +0000

    Switch the EFI virtual address to a uint64_t
    
    It is defined as a uint64_t in the UEFI spec. As it's not used as a
    pointer by the kernel follow this and define it as the same in the
    kernel.
    
    Reviewed by:    kib, manu, imp
    Sponsored by:   Innovate UK
    Differential Revision:  https://reviews.freebsd.org/D29759
---
 sys/amd64/amd64/efirt_machdep.c | 2 +-
 sys/amd64/amd64/machdep.c       | 2 +-
 sys/arm/arm/machdep_boot.c      | 2 +-
 sys/arm64/arm64/efirt_machdep.c | 2 +-
 sys/arm64/arm64/machdep.c       | 2 +-
 sys/dev/efidev/efirt.c          | 4 ++--
 sys/sys/efi.h                   | 2 +-
 7 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/sys/amd64/amd64/efirt_machdep.c b/sys/amd64/amd64/efirt_machdep.c
index 1c53caaef601..3c8392bee86f 100644
--- a/sys/amd64/amd64/efirt_machdep.c
+++ b/sys/amd64/amd64/efirt_machdep.c
@@ -204,7 +204,7 @@ efi_create_1t1_map(struct efi_md *map, int ndesc, int descsz)
 	    descsz)) {
 		if ((p->md_attr & EFI_MD_ATTR_RT) == 0)
 			continue;
-		if (p->md_virt != NULL && (uint64_t)p->md_virt != p->md_phys) {
+		if (p->md_virt != 0 && p->md_virt != p->md_phys) {
 			if (bootverbose)
 				printf("EFI Runtime entry %d is mapped\n", i);
 			goto fail;
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c
index 0951f3f71a0a..497975f0ee30 100644
--- a/sys/amd64/amd64/machdep.c
+++ b/sys/amd64/amd64/machdep.c
@@ -1107,7 +1107,7 @@ add_efi_map_entries(struct efi_map_header *efihdr, vm_paddr_t *physmap,
 				type = types[p->md_type];
 			else
 				type = "<INVALID>";
-			printf("%23s %012lx %12p %08lx ", type, p->md_phys,
+			printf("%23s %012lx %012lx %08lx ", type, p->md_phys,
 			    p->md_virt, p->md_pages);
 			if (p->md_attr & EFI_MD_ATTR_UC)
 				printf("UC ");
diff --git a/sys/arm/arm/machdep_boot.c b/sys/arm/arm/machdep_boot.c
index b13cf2ef23ea..332e9beb091e 100644
--- a/sys/arm/arm/machdep_boot.c
+++ b/sys/arm/arm/machdep_boot.c
@@ -442,7 +442,7 @@ arm_add_efi_map_entries(struct efi_map_header *efihdr, struct mem_region *mr,
 				type = types[p->md_type];
 			else
 				type = "<INVALID>";
-			printf("%23s %012llx %12p %08llx ", type, p->md_phys,
+			printf("%23s %012llx %012llx %08llx ", type, p->md_phys,
 			    p->md_virt, p->md_pages);
 			if (p->md_attr & EFI_MD_ATTR_UC)
 				printf("UC ");
diff --git a/sys/arm64/arm64/efirt_machdep.c b/sys/arm64/arm64/efirt_machdep.c
index cd4e5d7bae00..a48fda6d02b8 100644
--- a/sys/arm64/arm64/efirt_machdep.c
+++ b/sys/arm64/arm64/efirt_machdep.c
@@ -184,7 +184,7 @@ efi_create_1t1_map(struct efi_md *map, int ndesc, int descsz)
 	    descsz)) {
 		if ((p->md_attr & EFI_MD_ATTR_RT) == 0)
 			continue;
-		if (p->md_virt != NULL && (uint64_t)p->md_virt != p->md_phys) {
+		if (p->md_virt != 0 && p->md_virt != p->md_phys) {
 			if (bootverbose)
 				printf("EFI Runtime entry %d is mapped\n", i);
 			goto fail;
diff --git a/sys/arm64/arm64/machdep.c b/sys/arm64/arm64/machdep.c
index c2e0eae188f2..71aa45b47d59 100644
--- a/sys/arm64/arm64/machdep.c
+++ b/sys/arm64/arm64/machdep.c
@@ -1046,7 +1046,7 @@ print_efi_map_entry(struct efi_md *p)
 		type = types[p->md_type];
 	else
 		type = "<INVALID>";
-	printf("%23s %012lx %12p %08lx ", type, p->md_phys,
+	printf("%23s %012lx %012lx %08lx ", type, p->md_phys,
 	    p->md_virt, p->md_pages);
 	if (p->md_attr & EFI_MD_ATTR_UC)
 		printf("UC ");
diff --git a/sys/dev/efidev/efirt.c b/sys/dev/efidev/efirt.c
index f28b9981919c..aa7e9afdb69d 100644
--- a/sys/dev/efidev/efirt.c
+++ b/sys/dev/efidev/efirt.c
@@ -126,8 +126,8 @@ efi_is_in_map(struct efi_md *map, int ndesc, int descsz, vm_offset_t addr)
 		if ((p->md_attr & EFI_MD_ATTR_RT) == 0)
 			continue;
 
-		if (addr >= (uintptr_t)p->md_virt &&
-		    addr < (uintptr_t)p->md_virt + p->md_pages * PAGE_SIZE)
+		if (addr >= p->md_virt &&
+		    addr < p->md_virt + p->md_pages * PAGE_SIZE)
 			return (true);
 	}
 
diff --git a/sys/sys/efi.h b/sys/sys/efi.h
index 0c0b52afc81d..7f9408d19b39 100644
--- a/sys/sys/efi.h
+++ b/sys/sys/efi.h
@@ -74,7 +74,7 @@ struct efi_md {
 #define	EFI_MD_TYPE_PERSISTENT	14	/* Persistent memory. */
 	uint32_t	__pad;
 	uint64_t	md_phys;
-	void		*md_virt;
+	uint64_t	md_virt;
 	uint64_t	md_pages;
 	uint64_t	md_attr;
 #define	EFI_MD_ATTR_UC		0x0000000000000001UL


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