aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorChristophe Leroy2021-11-15 10:05:32 +0100
committerMichael Ellerman2021-11-16 21:20:59 +1100
commit5b54860943dc4681be5de2fc287408c7ce274dfc (patch)
treee8be8c40e00cc45f0cdf583ac34275daf96242d6 /arch
parentad3976025b311cdeb822ad3e7a7554018cb0f83f (diff)
powerpc/book3e: Fix TLBCAM preset at boot
Commit 52bda69ae8b5 ("powerpc/fsl_booke: Tell map_mem_in_cams() if init is done") was supposed to just add an additional parameter to map_mem_in_cams() and always set it to 'true' at that time. But a few call sites were messed up. Fix them. Fixes: 52bda69ae8b5 ("powerpc/fsl_booke: Tell map_mem_in_cams() if init is done") Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/d319f2a9367d4d08fd2154e506101bd5f100feeb.1636967119.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/mm/nohash/kaslr_booke.c2
-rw-r--r--arch/powerpc/mm/nohash/tlb.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/mm/nohash/kaslr_booke.c b/arch/powerpc/mm/nohash/kaslr_booke.c
index 8fc49b1b4a91..6ec978967da0 100644
--- a/arch/powerpc/mm/nohash/kaslr_booke.c
+++ b/arch/powerpc/mm/nohash/kaslr_booke.c
@@ -314,7 +314,7 @@ static unsigned long __init kaslr_choose_location(void *dt_ptr, phys_addr_t size
pr_warn("KASLR: No safe seed for randomizing the kernel base.\n");
ram = min_t(phys_addr_t, __max_low_memory, size);
- ram = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, true, false);
+ ram = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, true, true);
linear_sz = min_t(unsigned long, ram, SZ_512M);
/* If the linear size is smaller than 64M, do not randmize */
diff --git a/arch/powerpc/mm/nohash/tlb.c b/arch/powerpc/mm/nohash/tlb.c
index 89353d4f5604..647bf454a0fa 100644
--- a/arch/powerpc/mm/nohash/tlb.c
+++ b/arch/powerpc/mm/nohash/tlb.c
@@ -645,7 +645,7 @@ static void early_init_this_mmu(void)
if (map)
linear_map_top = map_mem_in_cams(linear_map_top,
- num_cams, true, true);
+ num_cams, false, true);
}
#endif
@@ -766,7 +766,7 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base,
num_cams = (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) / 4;
linear_sz = map_mem_in_cams(first_memblock_size, num_cams,
- false, true);
+ true, true);
ppc64_rma_size = min_t(u64, linear_sz, 0x40000000);
} else